0001037540false0001043121false00010375402026-04-282026-04-280001037540bxp:BostonPropertiesLimitedPartnershipMember2026-04-282026-04-28

UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 8-K
CURRENT REPORT
Pursuant to Section 13 or 15(d) of the
Securities Exchange Act of 1934
Date of report (Date of earliest event reported): April 28, 2026
BXP, INC.
BOSTON PROPERTIES LIMITED PARTNERSHIP
(Exact Name of Registrants As Specified in its Charter)
BXP, Inc.Delaware
1-13087
04-2473675
(State or Other Jurisdiction
of Incorporation)
(Commission File Number)(IRS Employer
Identification No.)
Boston Properties Limited PartnershipDelaware
0-50209
04-3372948
(State or Other Jurisdiction
of Incorporation)
(Commission File Number)(IRS Employer
Identification No.)
800 Boylston Street, Suite 1900, Boston, Massachusetts 02199
(Address of Principal Executive Offices) (Zip Code)
(617) 236-3300
(Registrants’ telephone number, including area code)
Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrants under any of the following provisions (see General Instruction A.2. below):
☐    Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
    Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
    Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
    Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))





Securities registered pursuant to Section 12(b) of the Act:
RegistrantTitle of each classTrading Symbol(s)Name of each exchange on which registered
BXP, Inc.Common Stock, par value $0.01 per shareBXPNew York Stock Exchange

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).
BXP, Inc.:
Emerging growth company ☐

Boston Properties Limited Partnership:
Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.

BXP, Inc. ☐         Boston Properties Limited Partnership ☐







Item 2.02.    Results of Operations and Financial Condition.
The information in this Item 2.02 - “Results of Operations and Financial Condition” is being furnished. Such information, including Exhibits 99.1 and 99.2 hereto, shall not be deemed “filed” for any purpose, including for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that Section. The information in this Item 2.02, including Exhibits 99.1 and 99.2, shall not be deemed incorporated by reference into any filing under the Securities Act of 1933, as amended, or the Exchange Act regardless of any general incorporation language in such filing.

On April 28, 2026, BXP, Inc. (the “Company”), the general partner of Boston Properties Limited Partnership, issued a press release announcing its financial results for the first quarter ended 2026. That press release referred to certain supplemental information that is available on the Company’s website. The text of the supplemental information and the press release are attached hereto as Exhibits 99.1 and 99.2, respectively, and are incorporated by reference herein.

Item 9.01. Financial Statements and Exhibits.

(d) Exhibits.
Exhibit No.Description
*99.1
*99.2
*101.SCHInline XBRL Taxonomy Extension Schema Document.
*101.LABInline XBRL Taxonomy Extension Label Linkbase Document.
*101.PREInline XBRL Taxonomy Extension Presentation Linkbase Document.
*101.DEFInline XBRL Taxonomy Extension Definition Linkbase Document.
*104Cover Page Interactive Data File (formatted as Inline XBRL with applicable taxonomy extension information contained in Exhibits 101.*).
______________
* Filed herewith.







SIGNATURES
Pursuant to the requirements of the Securities Exchange Act of 1934, the registrants have duly caused this report to be signed on their behalf by the undersigned hereunto duly authorized.


BXP, INC.
By:/s/    MICHAEL E. LABELLE        
Michael E. LaBelle
Executive Vice President, Chief Financial Officer
and Treasurer
BOSTON PROPERTIES LIMITED PARTNERSHIP
By: BXP, Inc., its General Partner
By:/s/    MICHAEL E. LABELLE        
Michael E. LaBelle
Executive Vice President, Chief Financial Officer
and Treasurer
    

Date: April 28, 2026






Exhibit 99.1                                                     

a360pas_thirdspacex5a.jpg
bxp-color.gif
Supplemental Operating and Financial Data
for the Quarter Ended March 31, 2026



THE COMPANY
BXP, Inc. (NYSE: BXP) (“BXP” or the “Company”) is the largest publicly traded developer, owner, and manager of premier workplaces in the United States, concentrated in six dynamic gateway markets - Boston, Los Angeles, New York, San Francisco, Seattle, and Washington, DC. BXP has delivered places that power progress for our clients and communities for more than 55 years. BXP is a fully integrated real estate company, organized as a real estate investment trust (REIT). As of March 31, 2026, including properties owned by joint ventures, BXP’s portfolio totals 50.4 million square feet and 164 properties, including six properties under construction/redevelopment. BXP’s portfolio consists of 143 office properties, 14 retail properties, six residential properties (including three residential properties under construction) and one hotel. BXP is well-known for its in-house building management expertise and responsiveness to clients’ needs. BXP holds a superior track record of developing premium Central Business District (CBD) office buildings, successful mixed-use complexes, suburban office centers and build-to-suit projects for a diverse array of creditworthy clients. BXP actively works to promote its growth and operations in a sustainable and responsible manner.  BXP has earned a fourteenth consecutive GRESB “Green Star” recognition and the highest GRESB 5-star Rating and was named one of the world’s most sustainable companies by TIME Magazine. BXP, an S&P 500 company, was founded in 1970 by Mortimer B. Zuckerman and Edward H. Linde and became a public company in 1997.


FORWARD-LOOKING STATEMENTS
This Supplemental package contains “forward-looking statements” as defined in the Private Securities Litigation Reform Act of 1995. You can identify these statements by our use of the words “anticipates,” “believes,” “budgeted,” “could,” “estimates,” “expects,” “guidance,” “intends,” “may,” “might,” “plans,” “projects,” “should,” “will,” and similar expressions that do not relate to historical matters. These statements are based on our current plans, expectations, projections and assumptions about future events. You should exercise caution in interpreting and relying on forward-looking statements because they involve known and unknown risks, uncertainties and other factors which are, in some cases, beyond BXP’s control. If our underlying assumptions prove inaccurate, or known or unknown risks or uncertainties materialize, actual results could differ materially from those expressed or implied by the forward-looking statements. These factors include, without limitation, the risks and uncertainties related to adverse changes in general economic and capital market conditions, including continued inflation, elevated interest rates, supply chain disruptions, dislocation and volatility in capital markets, potential longer-term changes in consumer and client behavior resulting from the severity and duration of any downturn in the U.S. or global economy, general risks affecting the real estate industry (including, without limitation, the inability to enter into or renew leases on favorable terms, sustained changes in client preferences and space utilization, dependence on clients’ financial condition, and competition from other developers, owners and operators of real estate), the impact of adverse political conditions, including policy changes by the presidential administration, such as the direct and indirect negative impacts that new and increased tariffs may have on (1) our current and prospective clients and their demand for office space and (2) the costs and availability of construction materials and the economic returns on our construction and development activities, and prolonged government shutdowns or disruptions, the impact of geopolitical conflicts, the uncertainties of investing in new markets, the costs and availability of financing, the effectiveness of our hedging contracts, the ability of our joint venture partners to satisfy their obligations, the effects of local, national and international economic and market conditions, the effects of acquisitions, dispositions and possible impairment charges on our operating results, the impact of newly adopted accounting principles on the Company’s accounting policies and on period-to-period comparisons of financial results, the uncertainties of costs to comply with regulatory changes and other risks and uncertainties detailed from time to time in the Company’s filings with the Securities and Exchange Commission. These forward-looking statements speak only as of the date of issuance of this report and are not guarantees of future results, performance or achievements. BXP does not undertake a duty to update or revise any forward-looking statement, whether as a result of new information, future events or otherwise, except as otherwise required by law.


NON-GAAP FINANCIAL MEASURES
This Supplemental package includes non-GAAP financial measures, which are accompanied by what the Company considers the most directly comparable financial measures calculated and presented in accordance with GAAP. Quantitative reconciliations of the differences between the most directly comparable GAAP financial measures and the non-GAAP financial measures presented are provided within this Supplemental package. Definitions of these non-GAAP financial measures and statements of the reasons why management believes the non-GAAP measures provide useful information to investors about the Company’s financial condition and results of operations, and, if applicable, the other purposes for which management uses the measures, can be found in the Definitions section of this Supplemental starting on page 56.

The Company also presents “BXP’s Share” of certain of these measures, which are non-GAAP financial measures that are calculated as the consolidated amount calculated in accordance with GAAP, plus the Company’s share of the amount from the Company’s unconsolidated joint ventures (calculated based upon the Company’s percentage ownership interest and, in some cases, after priority allocations), minus the Company’s partners’ share of the amount from the Company’s consolidated joint ventures (calculated based upon the partners’ percentage ownership interests and, in some cases, after income allocation to private REIT shareholders and their share of fees due to the Company).  Management believes that presenting “BXP’s Share” of these measures provides useful information to investors regarding the Company’s financial condition and/or results of operations because the Company has several significant joint ventures and, in some cases, the Company exercises significant influence over, but does not control, the joint venture, in which case GAAP requires that the Company account for the joint venture entity using the equity method of accounting and the Company does not consolidate it for financial reporting purposes. In other cases, GAAP requires that the Company consolidate the venture even though the Company’s partner(s) owns a significant percentage interest. As a result, management believes that presenting BXP’s Share of various financial measures in this manner can help investors better understand the Company’s financial condition and/or results of operations after taking into account its true economic interest in these joint ventures.  The Company cautions investors that the ownership percentages used in calculating “BXP’s Share” of these measures may not completely and accurately depict all of the legal and economic implications of holding an interest in a consolidated or unconsolidated joint venture. For example, in addition to partners’ interests in profits and capital, venture agreements vary in the allocation of rights regarding decision making (both routine and major decisions), distributions, transferability of interests, financings and guarantees, liquidations and other matters. As a result, presentations of “BXP’s Share” of a financial measure should not be considered a substitute for, and should only be considered together with and as a supplement to, the Company’s financial information presented in accordance with GAAP. Unless noted otherwise, reconciliations of “BXP’s Share” of these financial measures can be found in the Reconciliations section of this Supplemental package starting on page 60.




GENERAL INFORMATION
Corporate HeadquartersTrading SymbolInvestor RelationsInquiries
800 Boylston StreetBXPBXP, Inc.Inquiries should be directed to
Suite 1900800 Boylston Street, Suite 1900Helen Han
Boston, MA 02199Stock Exchange ListingBoston, MA 02199Vice President, Investor Relations
www.bxp.comNew York Stock Exchangeinvestors.bxp.comat 617.236.3429 or
(t) 617.236.3300investorrelations@bxp.comhhan@bxp.com
(t) 617.236.3429
Michael E. LaBelle
Executive Vice President, Chief Financial Officer
at 617.236.3352 or
mlabelle@bxp.com
(Cover photo: 360 Park Avenue South, New York, NY)




 bxp-color.gif
Q1 2026
Table of contents
Page
OVERVIEW
Company Profile
Guidance and assumptions
FINANCIAL INFORMATION
Financial Highlights
Consolidated Balance Sheets
Consolidated Income Statements
Funds From Operations (FFO)
Funds Available for Distribution (FAD)
Net Operating Income (NOI)
Same Property Net Operating Income (NOI) by Reportable Segment
Capital Expenditures
Acquisitions and Dispositions
DEVELOPMENT ACTIVITY
Construction in Progress
Land Parcels and Purchase Options
LEASING ACTIVITY
Leasing Activity
PROPERTY STATISTICS

Portfolio Overview
Residential and Hotel Performance
In-Service Property Listing
Top 20 Clients Listing and Portfolio Client Diversification
Occupancy by Location
DEBT AND CAPITALIZATION
Capital Structure
Debt Analysis
Senior Unsecured Debt Covenant Compliance Ratios
Net Debt to EBITDAre
Debt Ratios
JOINT VENTURES
Consolidated Joint Ventures
Unconsolidated Joint Ventures
LEASE EXPIRATION ROLL-OUT
Total In-Service Properties
Boston
Los Angeles
New York
San Francisco
Seattle
Washington, DC
CBD
Suburban
RESEARCH COVERAGE, DEFINITIONS AND RECONCILIATIONS
Research Coverage
Definitions
Reconciliations
Consolidated Income Statement - Prior Year


 bxp-color.gif
Q1 2026
Company profile
SNAPSHOT
(as of March 31, 2026)
Fiscal Year-EndDecember 31
Total Properties (includes unconsolidated joint ventures and properties under development/redevelopment)164
Total Square Feet (includes unconsolidated joint ventures and properties under development/redevelopment)50.4 million
Common shares outstanding, plus common units and LTIP units (other than unearned Multi-Year Long-Term Incentive Program (MYLTIP) Units and Outperformance Plan (OPP) Units) on an as-converted basis 1, 2
177.5 million
Closing Price, at the end of the quarter$51.90 per share
Dividend - Quarter/Annualized $0.70/$2.80 per share
Dividend Yield5.4%
Consolidated Market Capitalization 2
$24.8 billion
BXP’s Share of Market Capitalization 2, 3
$24.6 billion
Unsecured Senior Debt RatingsBBB (S&P); Baa2 (Moody’s)
STRATEGY
BXP’s primary business objective is to maximize return on investment in an effort to provide its investors with the greatest possible total return in all points of the economic cycle. To achieve this objective, the key tenets of our long-term business strategy are to:
continue to embrace our leadership position in the premier workplace segment and leverage our strengths in portfolio quality, client relationships, development skills, market penetration, and sustainability to profitably build market share;
maintain a keen focus on select dynamic gateway markets that exhibit the strongest economic growth and investment characteristics over time - currently Boston, Los Angeles, New York, San Francisco, Seattle, and Washington, DC;
invest in the highest quality buildings (primarily premier workplaces) with unique amenities and desirable locations that are able to maintain high occupancy rates and achieve premium rental rates through economic cycles;
maintain scale and a full-service real estate capability (leasing, development, construction, marketing, legal, and property management) in our markets to ensure we (1) see all relevant investment deal flow, (2) maintain an ability to execute on all types of real estate opportunities, such as acquisitions, dispositions, repositioning and development, throughout the real estate investment cycle, (3) provide superior service to our clients and (4) develop and manage our assets in the most sustainable manner possible;
ensure a strong balance sheet to maintain consistent access to equity and debt capital and the ability to make new investments at opportune times;
pursue attractive asset class adjacencies where we have a track record of success, such as life sciences and residential development;
recycle capital for future investment through disposing of assets that no longer meet our investment profile or provide an opportunity for an attractive sale price relative to reinvestment;
maintain a leadership position in sustainability innovation to minimize emissions from BXP’s development and in-service portfolio, as well as to provide clients sustainable solutions for their space use needs; and
foster a culture and reputation of integrity, excellence and purposefulness, making us the employer of choice for talented real estate professionals, the landlord and developer of choice for our clients, as well as the counterparty of choice for real estate industry participants.
MANAGEMENT

Board of Directors
Owen D. ThomasChairman of the BoardOwen D. ThomasChief Executive Officer
Douglas T. LindeDouglas T. LindePresident
Joel I. KleinLead Independent DirectorMichael E. LaBelleExecutive Vice President, Chief Financial Officer and Treasurer
Bruce W. DuncanChair of Audit Committee
Rodney C. Diehl
Executive Vice President, West Coast Regions
Diane J. HoskinsChair of Sustainability CommitteeDonna D. GarescheExecutive Vice President, Chief Human Resources Officer
Mary E. KippBryan J. KoopExecutive Vice President, Boston Region
Matthew J. LustigChair of Nominating & CorporatePeter V. OtteniExecutive Vice President, Co-Head of the Washington, DC
Governance CommitteeRegion
Timothy J. Naughton
Chair of Compensation CommitteeHilary J. SpannExecutive Vice President, New York Region
Julie G. RichardsonJohn J. StromanExecutive Vice President, Co-Head of the Washington, DC
William H. Walton, IIIRegion
Derek A. (Tony) WestColin D. Joynt
Senior Vice President, Chief Information Officer
Eric G. KevorkianSenior Vice President, Chief Legal Officer and Secretary
Michael R. WalshSenior Vice President, Chief Accounting Officer
James J. Whalen
Senior Vice President, Chief Technology Officer
___________________
1Common units and LTIP units are units of limited partnership interest in Boston Properties Limited Partnership, the entity through which the Company conducts substantially all of its business.
2For additional detail, see page 28.
3For the Company’s definitions and related disclosures, see the Definitions and Reconciliations sections of this Supplemental package starting on page 56.
1

 bxp-color.gif
Q1 2026
Guidance and assumptions
GUIDANCE
BXP’s guidance for second quarter and full year 2026 for diluted earnings per common share attributable to BXP, Inc. (EPS) and diluted funds from operations (FFO) per common share attributable to BXP, Inc. is set forth and reconciled below.  Except as described below, the estimates reflect management’s view of current and future market conditions, including assumptions with respect to rental rates, occupancy levels, interest rates, the timing of the lease-up of available space, the timing of development cost outlays and development deliveries, and the earnings impact of the events referenced in the Company’s earnings release issued on April 28, 2026 and those referenced during the related conference call.  The estimates do not include (1) possible future gains or losses or the impact on operating results from other possible future property acquisitions or dispositions not under contract as of the date hereof, (2) the impacts of any other capital markets activity, (3) future write-offs or reinstatements of accounts receivable and accrued rent balances, or (4) future impairment charges. EPS estimates may fluctuate as a result of several factors, including changes in the recognition of depreciation and amortization expense, impairment losses on depreciable real estate, and any gains or losses associated with disposition activity. BXP is not able to assess at this time the potential impact of these factors on projected EPS. By definition, FFO does not include real estate-related depreciation and amortization, impairment losses on depreciable real estate, or gains or losses associated with disposition activities. For a complete definition of FFO and statements of the reasons why management believes it provides useful information to investors, see page 58. There can be no assurance that BXP’s actual results will not differ materially from the estimates set forth below.
Second Quarter 2026Full Year 2026
LowHighLowHigh
Projected EPS (diluted)$0.44 $0.46 $2.15 $2.29 
Add:
Projected Company share of real estate depreciation and amortization1.29 1.29 5.10 5.10 
Projected Company share of (gains)/losses on sales of real estate, gain on investment from unconsolidated joint venture and impairments(0.04)(0.04)(0.35)(0.35)
Projected FFO per share (diluted) $1.69 $1.71 $6.90 $7.04 





ASSUMPTIONS
(dollars in thousands)
Full Year 2026
LowHigh
Operating property activity:
Average In-service portfolio occupancy 1
87.75 %88.75 %
Change in BXP’s Share of Same Property net operating income (excluding termination income) 1.40 %2.40 %
Change in BXP’s Share of Same Property net operating income - cash (excluding termination income)(0.25)%0.25 %
BXP’s Share of Non Same Properties’ incremental contribution to net operating income over prior year (excluding asset sales)
$48,000 $53,000 
Taking Buildings Out-of-Service$(13,000)$(13,000)
BXP’s Share of incremental net operating income related to asset sold over prior year$(74,000)$(70,000)
BXP’s Share of straight-line rent and fair value lease revenue (non-cash revenue)
$140,000 $160,000 
Termination income$17,000 $25,000 
Other revenue (expense):
Development, management services and other revenue $30,000 $34,000 
General and administrative expense 2
$(183,000)$(176,000)
Consolidated net interest expense$(602,000)$(592,000)
Unconsolidated joint venture interest expense$(63,000)$(60,000)
Noncontrolling interest:
Noncontrolling interest in property partnerships’ share of FFO$(196,000)$(188,000)
_______________
1 Excludes development properties placed into service in 2026.
2 Excludes estimated changes in the market value of the Company’s deferred compensation plan and gains (losses) from investments in securities.
2

 bxp-color.gif
Q1 2026
Financial highlights
(unaudited and in thousands, except ratios and per share amounts)
Three Months Ended
31-Mar-2631-Dec-25
Net income attributable to BXP, Inc.$101,576 $248,486 
Net income attributable to BXP, Inc. per share - diluted$0.64 $1.56 
FFO attributable to BXP, Inc. 1
$252,236 $280,155 
Diluted FFO per share 1
$1.59 $1.76 
Dividends per common share$0.70 $0.70 
Funds available for distribution to common shareholders and common unitholders (FAD) 2
$88,667 $134,515 
Selected items:
Revenue$872,148 $877,097 
Recoveries from clients$151,875 $140,571 
Service income from clients$2,848 $2,756 
BXP’s Share of revenue 3
$825,470 $843,736 
BXP’s Share of straight-line rent 3
$20,444 $21,586 
BXP’s Share of fair value lease revenue 3, 4
$2,715 $3,030 
BXP’s Share of termination income 3
$12,828 $8,732 
Ground rent expense$3,616 $3,579 
Capitalized interest$16,490 $14,670 
Capitalized wages$4,055 $4,155 
Income from unconsolidated joint ventures 5
$35,413 $50,232 
BXP’s share of FFO from unconsolidated joint ventures 6
$7,686 $12,956 
Net income attributable to noncontrolling interests in property partnerships$19,869 $18,479 
FFO attributable to noncontrolling interests in property partnerships 7
$40,740 $40,564 
Balance Sheet items:
Above-market rents (included within Prepaid Expenses and Other Assets)$4,598 $5,108 
Below-market rents (included within Other Liabilities)$15,414 $18,796 
Accrued rental income liability (included within Other Liabilities)$96,767 $97,370 
Ratios:
Interest Coverage Ratio (excluding capitalized interest) 8
2.95 2.91 
Interest Coverage Ratio (including capitalized interest) 8
2.65 2.66 
Fixed Charge Coverage Ratio 8
2.40 2.41 
BXP’s Share of Net Debt to BXP’s Share of EBITDAre (Annualized) 9
8.50 7.86 
Change in BXP’s Share of Same Property Net Operating Income (NOI) (excluding termination income) 10
(2.0)%(0.7)%
Change in BXP’s Share of Same Property NOI (excluding termination income) - cash 10
(0.4)%1.3 %
FAD Payout Ratio 2
140.25 %92.09 %
Operating Margins [(rental revenue - rental expense)/rental revenue] 59.5 %60.1 %
Occupancy % of In-Service Properties 11
87.4 %86.7 %
Leased % of In-Service Properties 12
90.9 %89.4 %
Capitalization:
Consolidated Debt$15,614,009 $16,609,483 
BXP’s Share of Debt 13
$15,347,533 $16,466,789 
Consolidated Market Capitalization$24,824,338 $28,539,947 
Consolidated Debt/Consolidated Market Capitalization62.90 %58.20 %
BXP’s Share of Market Capitalization 13
$24,557,862 $28,397,253 
BXP’s Share of Debt/BXP’s Share of Market Capitalization 13
62.50 %57.99 %
_____________
1For a quantitative reconciliation of FFO attributable to BXP, Inc. and Diluted FFO per share, see page 7.
2For a quantitative reconciliation of FAD, see page 8. FAD Payout Ratio equals distributions to common shareholders and unitholders (excluding any special distributions) divided by FAD.
3See the Definitions and Reconciliations sections of this Supplemental package starting on page 56.
4Represents the net adjustment for above- and below-market leases that are amortized over the terms of the respective leases in place at the property acquisition dates.
5For the three months ended March 31, 2026 and December 31, 2025, includes gains on sales of approximately $41.2 million and $51.4 million, respectively.
6For a quantitative reconciliation for the three months ended March 31, 2026, see page 37.
7For a quantitative reconciliation for the three months ended March 31, 2026, see page 34.
8For a quantitative reconciliation for the three months ended March 31, 2026 and December 31, 2025, see page 32.
9For a quantitative reconciliation for the three months ended March 31, 2026 and December 31, 2025, see page 31.
10For a quantitative reconciliation for the three months ended March 31, 2026 and December 31, 2025, see pages 11, 66 and 67.
11Represents signed leases for which revenue recognition has commenced in accordance with GAAP. Excludes hotel and residential properties.
3

 bxp-color.gif
Q1 2026
Financial highlights (continued)
12Represents signed leases for which revenue recognition has commenced in accordance with GAAP and signed leases for vacant space with future commencement dates. Excludes hotel and residential properties.
13For a quantitative reconciliation for March 31, 2026, see page 28.
4

 bxp-color.gif
Q1 2026
Consolidated Balance Sheets
(unaudited and in thousands)
31-Mar-2631-Dec-25
ASSETS
Real estate $26,256,207 $26,248,130 
Construction in progress 1,626,073 1,475,257 
Land held for future development 493,212 518,492 
Right of use assets - finance leases 372,476 372,470 
Right of use assets - operating leases 321,030 325,841 
Less accumulated depreciation(8,170,334)(8,040,311)
Total real estate20,898,664 20,899,879 
Cash and cash equivalents512,783 1,478,206 
Cash held in escrows 68,471 79,060 
Investments in securities42,072 44,614 
Tenant and other receivables, net90,137 92,625 
Note receivable, net10,071 9,373 
Related party note receivables, net31,447 28,346 
Sales-type lease receivable, net15,921 15,672 
Accrued rental income, net1,558,226 1,538,515 
Deferred charges, net830,917 847,690 
Prepaid expenses and other assets188,819 108,105 
Investments in unconsolidated joint ventures854,722 999,309 
Assets held for sale— 24,770 
Total assets$25,102,250 $26,166,164 
LIABILITIES AND EQUITY
Liabilities:
Mortgage notes payable, net$4,280,639 $4,280,067 
Unsecured senior notes, net8,808,674 9,806,100 
Unsecured exchangeable senior notes, net977,387 976,263 
Unsecured line of credit— — 
Unsecured term loans, net797,309 797,053 
Unsecured commercial paper750,000 750,000 
Lease liabilities - finance leases357,039 360,039 
Lease liabilities - operating leases387,481 389,213 
Accounts payable and accrued expenses418,443 480,017 
Dividends and distributions payable124,018 123,753 
Accrued interest payable124,068 125,345 
Other liabilities 352,813 386,074 
Total liabilities17,377,871 18,473,924 
Commitments and contingencies— — 
Redeemable deferred stock units6,058 7,538 
Equity:
Stockholders’ equity attributable to BXP, Inc.:
Excess stock, $0.01 par value, 150,000,000 shares authorized, none issued or outstanding— — 
Common stock, $0.01 par value, 250,000,000 shares authorized, 158,754,863 and 158,627,198 issued and 158,675,963 and 158,548,298 outstanding at March 31, 2026 and December 31, 2025, respectively
1,587 1,585 
Additional paid-in capital6,843,822 6,836,243 
Dividends in excess of earnings(1,684,492)(1,674,995)
Treasury common stock at cost, 78,900 shares at March 31, 2026 and December 31, 2025
(2,722)(2,722)
Accumulated other comprehensive loss(6,082)(12,921)
Total stockholders’ equity attributable to BXP, Inc.5,152,113 5,147,190 
Noncontrolling interests:
Common units of the Operating Partnership583,922 566,563 
Property partnerships1,982,286 1,970,949 
Total equity7,718,321 7,684,702 
Total liabilities and equity$25,102,250 $26,166,164 
5

 bxp-color.gif
Q1 2026
Consolidated Income Statements
(unaudited and in thousands, except per share amounts)
Three Months Ended
31-Mar-2631-Dec-25
Revenue
Lease$818,156 $809,150 
Parking and other30,811 35,393 
Insurance proceeds7,490 
Hotel revenue9,101 12,464 
Development and management services 9,207 8,641 
Direct reimbursements of payroll and related costs from management services contracts4,870 3,959 
Total revenue872,148 877,097 
Expenses
Operating201,823 182,761 
Real estate taxes141,197 149,611 
Restoration expenses related to insurance claims1,062 7,321 
Hotel operating7,982 9,041 
General and administrative 1
59,341 37,801 
Payroll and related costs from management services contracts4,870 3,959 
Transaction costs129 122 
Depreciation and amortization227,967 232,015 
Total expenses644,371 622,631 
Other income (expense)
Income from unconsolidated joint ventures 2
35,413 50,232 
Gains on sales of real estate 3
13,402 156,410 
Gains (losses) from investments in securities 1
(566)846 
Unrealized gain (loss) on non-real estate investments188 (2)
Interest and other income (loss)8,885 12,351 
Impairment losses 4
— (16,902)
Interest expense(152,093)(162,612)
Net income133,006 294,789 
Net income attributable to noncontrolling interests
Noncontrolling interest in property partnerships(19,869)(18,479)
Noncontrolling interest - common units of the Operating Partnership 5
(11,561)(27,824)
Net income attributable to BXP, Inc.$101,576 $248,486 
INCOME PER SHARE OF COMMON STOCK (EPS)
Net income attributable to BXP, Inc. per share - basic$0.64 $1.56 
Net income attributable to BXP, Inc. per share - diluted$0.64 $1.56 











_____________
1Includes $(0.6) million and $0.8 million for the three months ended March 31, 2026 and December 31, 2025, respectively, related to the Company’s deferred compensation plan. For the three months ended March 31, 2026, includes approximately $16.9 million related to the accelerated vesting of non-stock compensation expense for employees who satisfied the conditions for a qualified retirement and approximately $2.9 million related to the 2025 OPP Awards.
2For the three months ended March 31, 2026 and December 31, 2025, includes gains on sales of approximately $41.2 million and $51.4 million, respectively.
3For additional detail for the three months ended March 31, 2026, see page 14.
4Primarily related to impairment losses recognized during the three months ended December 31, 2025 for properties / land that were sold or expected to be sold.
5For additional detail, see page 7.
6

 bxp-color.gif
Q1 2026
Funds from operations (FFO) 1
(unaudited and dollars in thousands, except per share amounts)
Three Months Ended
31-Mar-2631-Dec-25
Net income attributable to BXP, Inc.$101,576 $248,486 
Add:
Noncontrolling interest - common units of the Operating Partnership11,561 27,824 
Noncontrolling interests in property partnerships19,869 18,479 
Net income133,006 294,789 
Add:
Depreciation and amortization expense227,967 232,015 
Noncontrolling interests in property partnerships' share of depreciation and amortization 2
(20,871)(22,085)
BXP's share of depreciation and amortization from unconsolidated joint ventures 3
13,506 14,173 
Corporate-related depreciation and amortization(567)(581)
Non-real estate related amortization2,131 2,130 
Impairment losses— 16,902 
Less:
Gains on sales of real estate13,402 156,410 
Gains on sales included within income from unconsolidated joint ventures 3
41,233 51,449 
Unrealized gain (loss) on non-real estate investments188 (2)
Noncontrolling interests in property partnerships19,869 18,479 
FFO attributable to the Operating Partnership (including BXP, Inc.) (Basic FFO)280,480 311,007 
Less:
Noncontrolling interest - common units of the Operating Partnership’s share of FFO28,244 30,852 
FFO attributable to BXP, Inc. $252,236 $280,155 
BXP, Inc.’s percentage share of Basic FFO 89.93 %90.08 %
Noncontrolling interest’s - common unitholders percentage share of Basic FFO10.07 %9.92 %
Basic FFO per share$1.59 $1.77 
Weighted average shares outstanding - basic158,555 158,457 
Diluted FFO per share$1.59 $1.76 
Weighted average shares outstanding - diluted159,056 159,115 

RECONCILIATION TO DILUTED FFO
Three Months Ended
31-Mar-2631-Dec-25
Basic FFO$280,480 $311,007 
Add:
Effect of dilutive securities - stock-based compensation— — 
Diluted FFO280,480 311,007 
Less:
Noncontrolling interest - common units of the Operating Partnership’s share of diluted FFO28,188 30,727 
BXP, Inc.’s share of Diluted FFO$252,292 $280,280 

RECONCILIATION OF SHARES/UNITS FOR DILUTED FFO
Three Months Ended
31-Mar-2631-Dec-25
Shares/units for Basic FFO176,318 175,905 
Add:
Effect of dilutive securities - stock-based compensation (shares/units)501 658 
Shares/units for Diluted FFO176,819 176,563 
Less:
Noncontrolling interest - common units of the Operating Partnership’s share of Diluted FFO (shares/units)17,763 17,448 
BXP, Inc.’s share of shares/units for Diluted FFO159,056 159,115 
BXP, Inc.’s percentage share of Diluted FFO89.95 %90.12 %
_____________
1See the Definitions and Reconciliations sections of this Supplemental package starting on page 56.
2For a quantitative reconciliation for the three months ended March 31, 2026, see page 34.
3For a quantitative reconciliation for the three months ended March 31, 2026, see page 37.
7

 bxp-color.gif
Q1 2026
Funds available for distributions (FAD) 1
(dollars in thousands)
Three Months Ended
31-Mar-2631-Dec-25
Net income attributable to BXP, Inc.$101,576 $248,486 
Add:
Noncontrolling interest - common units of the Operating Partnership11,561 27,824 
Noncontrolling interests in property partnerships19,869 18,479 
Net income133,006 294,789 
Add:
Depreciation and amortization expense227,967 232,015 
Noncontrolling interests in property partnerships’ share of depreciation and amortization 2
(20,871)(22,085)
BXP’s share of depreciation and amortization from unconsolidated joint ventures 3
13,506 14,173 
Corporate-related depreciation and amortization(567)(581)
Non-real estate related amortization2,131 2,130 
Impairment losses— 16,902 
Less:
Gains on sales of real estate13,402 156,410 
Gains on sales included within income from unconsolidated joint ventures 3
41,233 51,449 
Unrealized gain (loss) on non-real estate investments188 (2)
Noncontrolling interests in property partnerships19,869 18,479 
Basic FFO280,480 311,007 
Add:
BXP’s Share of lease transaction costs that qualify as rent inducements 1, 4
3,739 4,488 
BXP’s Share of hedge amortization, net of costs 1
1,706 1,712 
BXP’s Share of fair value interest adjustment 1
216 509 
BXP’s Share of straight-line ground rent expense adjustment 1, 5
(4,849)(3,118)
Stock-based compensation26,043 4,497 
Non-real estate depreciation and amortization(1,564)(1,549)
Unearned portion of capitalized fees from consolidated joint ventures 6
669 829 
BXP’s Share of non-cash loss from early extinguishments of debt 1
— 54 
Less:
BXP’s Share of straight-line rent 1
20,444 21,586 
BXP’s Share of fair value lease revenue 1, 7
2,715 3,030 
BXP’s Share of non-cash termination income adjustment 1
(1,744)(4,121)
BXP’s Share of 2nd generation tenant improvements and leasing commissions 1, 8
178,371 145,389 
BXP’s Share of maintenance capital expenditures 1, 9
16,647 17,171 
BXP’s Share of amortization and accretion related to sales type lease 1
274 268 
Hotel improvements, equipment upgrades and replacements1,066 591 
Funds available for distribution to common shareholders and common unitholders (FAD) (A)
$88,667 $134,515 
Distributions to common shareholders and unitholders (excluding any special distributions) (B)
124,354 123,881 
FAD Payout Ratio1 (B÷A)
140.25 %92.09 %

_____________
1See the Definitions and Reconciliations sections of this Supplemental package starting on page 56.
2For a quantitative reconciliation for the three months ended March 31, 2026, see page 34.
3For additional information for the three months ended March 31, 2026, see page 37.
4Consists of lease transaction costs that qualify as rent inducements in accordance with GAAP. Lease transaction costs are generally included in 2nd generation tenant improvements and leasing commissions in the period the lease commences.
5Includes the straight-line impact of the Company’s 99-year ground and air rights lease related to the Company’s 100 Clarendon Street garage and Back Bay Transit Station. The Company has allocated contractual ground lease payments aggregating approximately $39.0 million, which it expects to incur by the end of 2027 with no payments thereafter. The Company is recognizing this expense on a straight-line basis over the 99-year term of the ground and air rights lease, see page 3.
6See page 62 for additional information.
7Represents the net adjustment for above- and below-market leases that are amortized over the terms of the respective leases in place at the property acquisition dates.
8Amount represents aggregate tenant improvements and leasing commissions incurred in connection with approximately 2.3 million square feet of leases that commenced revenue recognition during the three months ended March 31, 2026, at an average transaction cost per lease year of approximately $10.40 per square foot. Lease commencements for years 2024 and 2025 averaged approximately 925,000 square feet per quarter at a weighted average transaction cost per lease year of approximately $11.80 per square foot.
9Maintenance capital expenditures do not include capital expenditures that are planned at the time of acquisition or capital expenditures incurred in connection with repositioning activities.

8

 bxp-color.gif
Q1 2026
Reconciliation of net income attributable to BXP, Inc. to BXP’s Share of same property net operating income (NOI)

(in thousands)
Three Months Ended
31-Mar-2631-Mar-25
Net income attributable to BXP, Inc.$101,576 $61,177 
Net income attributable to noncontrolling interests
Noncontrolling interest - common units of the Operating Partnership11,561 6,979 
Noncontrolling interest in property partnerships19,869 18,749 
Net income 133,006 86,905 
Add:
Interest expense152,093 163,444 
Depreciation and amortization expense227,967 220,107 
Transaction costs129 768 
Loss from early extinguishment of debt— 338 
Payroll and related costs from management services contracts4,870 4,499 
General and administrative expense59,341 52,284 
Less:
Interest and other income (loss)8,885 7,750 
Unrealized gain (loss) on non-real estate investment188 (483)
Losses from investments in securities(566)(365)
Loss on sales-type lease— (2,490)
Gains on sales of real estate13,402 — 
Income (loss) from unconsolidated joint ventures35,413 (2,139)
Direct reimbursements of payroll and related costs from management services contracts4,870 4,499 
Development and management services revenue 9,207 9,775 
Net Operating Income (NOI)506,007 511,798 
Add:
BXP’s share of NOI from unconsolidated joint ventures 1
22,370 32,682 
Less:
Partners’ share of NOI from consolidated joint ventures (after income allocation to private REIT shareholders) 2
51,710 49,702 
BXP’s Share of NOI 476,667 494,778 
Less:
Termination income12,828 246 
BXP’s share of termination income from unconsolidated joint ventures 1
— 200 
Add:
Partners’ share of termination income from consolidated joint ventures 2
— — 
BXP’s Share of NOI (excluding termination income) $463,839 $494,332 
Net Operating Income (NOI)$506,007 $511,798 
Less:
Termination income12,828 246 
NOI from non Same Properties (excluding termination income) 3
(1,867)10,944 
Same Property NOI (excluding termination income)495,046 500,608 
Less:
Partners’ share of NOI from consolidated joint ventures (excluding termination income and after income allocation to private REIT shareholders) 2
51,710 49,702 
Add:
Partners’ share of NOI from non Same Properties from consolidated joint ventures (excluding termination income and after income allocation to private REIT shareholders) 3
— — 
BXP’s share of NOI from unconsolidated joint ventures (excluding termination income) 1
22,370 32,482 
Less:
BXP’s share of NOI from non Same Properties from unconsolidated joint ventures (excluding termination income) 3
2,724 11,132 
BXP’s Share of Same Property NOI (excluding termination income)$462,982 $472,256 

_____________
1For a quantitative reconciliation for the three months ended March 31, 2026, see page 65.
2For a quantitative reconciliation for the three months ended March 31, 2026, see pages 62-63.
3Pages 21-24 indicate by footnote the properties that are not included as part of Same Property NOI. In addition, Same Properties exclude properties that were sold prior to March 31, 2026 and therefore are no longer a part of the Company’s property portfolio.
9

 bxp-color.gif
Q1 2026
Reconciliation of net income attributable to BXP, Inc. to BXP’s Share of same property net operating income (NOI) - cash
(in thousands)
Three Months Ended
31-Mar-2631-Mar-25
Net income attributable to BXP, Inc.$101,576 $61,177 
Net income attributable to noncontrolling interests
Noncontrolling interest - common units of the Operating Partnership11,561 6,979 
Noncontrolling interest in property partnerships19,869 18,749 
Net income 133,006 86,905 
Add:
Interest expense152,093 163,444 
Depreciation and amortization expense227,967 220,107 
Transaction costs129 768 
Loss from early extinguishment of debt— 338 
Payroll and related costs from management services contracts4,870 4,499 
General and administrative expense59,341 52,284 
Less:
Interest and other income (loss)8,885 7,750 
Unrealized gain (loss) on non-real estate investment188 (483)
Losses from investments in securities(566)(365)
Loss on sales-type lease— (2,490)
Gains on sales of real estate13,402 — 
Income (loss) from unconsolidated joint ventures35,413 (2,139)
Direct reimbursements of payroll and related costs from management services contracts4,870 4,499 
Development and management services revenue 9,207 9,775 
Net Operating Income (NOI)506,007 511,798 
Less:
Straight-line rent23,588 30,968 
Fair value lease revenue1,961 1,864 
Amortization and accretion related to sales type lease245 281 
Termination income12,828 246 
Add:
Straight-line ground rent expense adjustment 1
(260)(206)
Lease transaction costs that qualify as rent inducements 2
3,746 5,638 
NOI - cash (excluding termination income)470,871 483,871 
Less:
NOI - cash from non Same Properties (excluding termination income) 3
(3,366)11,982 
Same Property NOI - cash (excluding termination income)474,237 471,889 
Less:
Partners’ share of NOI - cash from consolidated joint ventures (excluding termination income and after income allocation to private REIT shareholders) 4
48,159 44,430 
Add:
Partners’ share of NOI - cash from non Same Properties from consolidated joint ventures (excluding termination income and after income allocation to private REIT shareholders) 3
— — 
BXP’s share of NOI - cash from unconsolidated joint ventures (excluding termination income) 5
21,294 29,250 
Less:
BXP’s share of NOI - cash from non Same Properties from unconsolidated joint ventures (excluding termination income) 3
1,917 9,572 
BXP’s Share of Same Property NOI - cash (excluding termination income)$445,455 $447,137 
_____________
1In light of the front-ended, uneven rental payments required by the Company’s 99-year ground and air rights lease for the 100 Clarendon Street garage and Back Bay Transit Station in Boston, MA, and to make period-to-period comparisons more meaningful to investors, the adjustment does not include the straight-line impact of approximately $(4,710) and $247 for the three months ended March 31, 2026 and 2025, respectively. As of March 31, 2026, the Company has remaining lease payments aggregating approximately $20.4 million, all of which it expects to incur by the end of 2027 with no payments thereafter. Under GAAP, the Company recognizes expense of $(111) per quarter on a straight-line basis over the term of the lease. However, unlike more traditional ground and air rights leases, the timing and amounts of the rental payments by the Company correlate to the uneven timing and funding by the Company of capital expenditures related to improvements at Back Bay Transit Station. As a result, the amounts excluded from the adjustment each quarter through 2027 may vary significantly.
2Consists of lease transaction costs that qualify as rent inducements in accordance with GAAP. Lease transaction costs are generally included in 2nd generation tenant improvements and leasing commissions in the Company’s FAD calculation on page 8.
3Pages 21-24 indicate by footnote the properties that are not included as part of Same Property NOI. In addition, Same Properties exclude properties that were sold prior to March 31, 2026 and therefore are no longer a part of the Company’s property portfolio.
4For a quantitative reconciliation for the three months ended March 31, 2026, see page 63.
5For a quantitative reconciliation for the three months ended March 31, 2026, see page 65.
10

 bxp-color.gif
Q1 2026
Same property net operating income (NOI) by reportable segment
(dollars in thousands)
Office 1
Hotel & Residential
Three Months Ended$%Three Months Ended$%
31-Mar-2631-Mar-25ChangeChange31-Mar-2631-Mar-25ChangeChange
Rental Revenue 2
$839,849 $813,630 $12,690 $13,100 
Less: Termination income12,828 246 — — 
Rental revenue (excluding termination income) 2
827,021 813,384 $13,637 1.7 %12,690 13,100 $(410)(3.1)%
Less: Operating expenses and real estate taxes335,016 316,171 18,845 6.0 %9,649 9,705 (56)(0.6)%
NOI (excluding termination income) 2, 3
$492,005 $497,213 $(5,208)(1.0)%$3,041 $3,395 $(354)(10.4)%
Rental revenue (excluding termination income) 2
$827,021 $813,384 $13,637 1.7 %$12,690 $13,100 $(410)(3.1)%
Less: Straight-line rent and fair value lease revenue and amortization and accretion from sales-type lease24,297 34,004 (9,707)(28.5)%(2)(2)— — %
Add: Lease transaction costs that qualify as rent inducements 4
3,746 5,489 (1,743)(31.8)%— — — — %
Subtotal806,470 784,869 21,601 2.8 %12,692 13,102 (410)(3.1)%
Less: Operating expenses and real estate taxes335,016 316,171 18,845 6.0 %9,649 9,705 (56)(0.6)%
Add: Straight-line ground rent expense 5
(260)(206)(54)(26.2)%— — — — %
NOI - cash (excluding termination income) 2, 3
$471,194 $468,492 $2,702 0.6 %$3,043 $3,397 $(354)(10.4)%
Consolidated Total 1 (A)
BXP’s share of Unconsolidated Joint Ventures (B)
Three Months Ended$%Three Months Ended$%
31-Mar-2631-Mar-25ChangeChange31-Mar-2631-Mar-25ChangeChange
Rental Revenue 2
$852,539 $826,730 $36,576 $38,024 
Less: Termination income12,828 246 — 200 
Rental revenue (excluding termination income) 2
839,711 826,484 $13,227 1.6 %36,576 37,824 $(1,248)(3.3)%
Less: Operating expenses and real estate taxes344,665 325,876 18,789 5.8 %16,930 16,474 456 2.8 %
NOI (excluding termination income) 2, 3
$495,046 $500,608 $(5,562)(1.1)%$19,646 $21,350 $(1,704)(8.0)%
Rental revenue (excluding termination income) 2
$839,711 $826,484 $13,227 1.6 %$36,576 $37,824 $(1,248)(3.3)%
Less: Straight-line rent and fair value lease revenue and amortization and accretion from sales-type lease24,295 34,002 (9,707)(28.5)%415 1,593 (1,178)(73.9)%
Add: Lease transaction costs that qualify as rent inducements 4
3,746 5,489 (1,743)(31.8)%25 (215)240 111.6 %
Subtotal819,162 797,971 21,191 2.7 %36,186 36,016 170 0.5 %
Less: Operating expenses and real estate taxes344,665 325,876 18,789 5.8 %16,930 16,474 456 2.8 %
Add: Straight-line ground rent expense 5
(260)(206)(54)(26.2)%121 136 (15)(11.0)%
NOI - cash (excluding termination income) 2, 3
$474,237 $471,889 $2,348 0.5 %$19,377 $19,678 $(301)(1.5)%
Partners’ share of Consolidated Joint Ventures (C)
BXP’s Share 2, 6
Three Months Ended$%Three Months Ended$%
31-Mar-2631-Mar-25ChangeChange31-Mar-2631-Mar-25ChangeChange
Rental Revenue 2
$90,250 $85,401 $798,865 $779,353 
Less: Termination income— — 12,828 446 
Rental revenue (excluding termination income) 2
90,250 85,401 $4,849 5.7 %786,037 778,907 $7,130 0.9 %
Less: Operating expenses and real estate taxes38,540 35,699 2,841 8.0 %323,055 306,651 16,404 5.3 %
NOI (excluding termination income) 2, 3
$51,710 $49,702 $2,008 4.0 %$462,982 $472,256 $(9,274)(2.0)%
Rental revenue (excluding termination income) 2
$90,250 $85,401 $4,849 5.7 %$786,037 $778,907 $7,130 0.9 %
Less: Straight-line rent and fair value lease revenue and amortization and accretion from sales-type lease3,583 6,421 (2,838)(44.2)%21,127 29,174 (8,047)(27.6)%
Add: Lease transaction costs that qualify as rent inducements 4
32 1,149 (1,117)(97.2)%3,739 4,125 (386)(9.4)%
Subtotal86,699 80,129 6,570 8.2 %768,649 753,858 14,791 2.0 %
Less: Operating expenses and real estate taxes38,540 35,699 2,841 8.0 %323,055 306,651 16,404 5.3 %
Add: Straight-line ground rent expense 5
— — — — %(139)(70)(69)(98.6)%
NOI - cash (excluding termination income) 2, 3
$48,159 $44,430 $3,729 8.4 %$445,455 $447,137 $(1,682)(0.4)%
___________________
1Includes 100% share of consolidated joint ventures that are a Same Property.
2See the Definitions and Reconciliations sections of this Supplemental package starting on page 56.
3For a quantitative reconciliation of net income attributable to BXP, Inc. to net operating income (NOI) (excluding termination income) and NOI - cash (excluding termination income), see pages 9-10.
11

 bxp-color.gif
Q1 2026
Same property net operating income (NOI) by reportable segment (continued)
4Consists of lease transaction costs that qualify as rent inducements in accordance with GAAP. Lease transaction costs are generally included in 2nd generation tenant improvements and leasing commissions in the Company’s FAD calculation on page 8.
5Excludes the straight-line impact of approximately $(4,710) and $247 for the three months ended March 31, 2026 and 2025, respectively, in connection with the Company’s 99-year ground and air rights lease at 100 Clarendon Street garage and Back Bay Transit Station.
6BXP’s Share equals (A) + (B) - (C).
12

 bxp-color.gif
Q1 2026
Capital expenditures
(dollars in thousands, except PSF amounts)


CAPITAL EXPENDITURES
Three Months Ended
31-Mar-2631-Dec-25
Maintenance capital expenditures$18,984 $18,157 
Planned capital expenditures associated with acquisition properties 4,206 8,247 
Repositioning capital expenditures323 2,399 
Hotel improvements, equipment upgrades and replacements1,066 591 
Subtotal24,579 29,394 
Add:
BXP’s share of maintenance capital expenditures from unconsolidated joint ventures (JVs)455 629 
BXP’s share of planned capital expenditures associated with acquisition properties from unconsolidated JVs11 10 
BXP’s share of repositioning capital expenditures from unconsolidated JVs— — 
Less:
Partners’ share of maintenance capital expenditures from consolidated JVs2,792 1,615 
Partners’ share of planned capital expenditures associated with acquisition properties from consolidated JVs— — 
Partners’ share of repositioning capital expenditures from consolidated JVs— 
BXP’s Share of Capital Expenditures 1
$22,253 $28,415 
























___________________
1See the Definitions and Reconciliations sections of this Supplemental package starting on page 56.

13

 bxp-color.gif
Q1 2026
Acquisitions and dispositions
For the period from January 1, 2026 through March 31, 2026
(dollars in thousands)

ACQUISITIONS
BXP’s Share of Investment
PropertyLocationDate AcquiredSquare FeetInitialAnticipated FutureTotalIn-service Leased (%)
N/A— $— $— $— — %
Total Acquisitions— $— $— $— — %
DISPOSITIONS
PropertyLocationDate DisposedSquare FeetBXP’s Share of Gross Sales PriceBXP’s Share of Net Cash Proceeds
BXP’s Share of Book Gain (Loss) 1
Land:
North First Business Park 2
San Jose, CAJanuary 14, 2026191,000 $50,500 $49,076 $(229)
Shady Grove - Parcel 1 2
Rockville, MDFebruary 5, 2026N/A24,650 23,692 (744)
191,000 75,150 72,768 (973)
Residential:
The Lofts at Atlantic WharfBoston, MAFebruary 25, 202687,000 55,500 54,066 14,765 
87,000 55,500 54,066 14,765 
Non-Strategic Office Sales:
Gateway Commons (50% ownership) 2
South San Francisco, CAJanuary 2, 2026792,700 150,000 130,698 6,082 
7750 Wisconsin Ave (50% ownership) Bethesda/Chevy Chase, MDMarch 19, 2026736,000 215,000 81,501 34,840 
1,528,700 365,000 212,199 40,922 
Total Dispositions1,806,700 $495,650 $339,033 $54,714 

___________________
1Excludes approximately $0.1 million of loss related to sales that occurred in prior periods.
2The Company previously recognized an impairment loss.


14

 bxp-color.gif
Q1 2026
Construction in progress
(dollars in thousands)
CONSTRUCTION IN PROGRESS AT MARCH 31, 2026 1
Actual/EstimatedBXP’s share
Initial OccupancyStabilization DateSquare Feet
Investment to Date 2
Estimated Total Investment 2
Total FinancingAmount Drawn
Estimated Future Equity Requirement 2
Percentage Leased 3
Percentage placed in-service 4
Net Operating Income (Loss) 5 (BXP’s share)
Location
Office
725 12th StreetQ1 2029Q4 2030Washington, DC320,000 $97,519 $349,600 $— $— $252,081 87 %— %N/A
343 Madison Avenue Q3 2029Q2 2031New York, NY930,000 346,101 1,971,000 — — 1,624,899 29 %— %N/A
Total Office Properties under Construction1,250,000 443,620 2,320,600 — — 1,876,980 44 %— %N/A
Lab/Life Sciences
290 Binney Street (55% ownership) 6
Q2 2026Q2 2026Cambridge, MA573,000 379,970 508,000 — — 128,030 100 %— % N/A
Total Lab/Life Sciences Properties under Construction573,000 379,970 508,000 — — 128,030 100 %— %N/A
Residential 7
17 Hartwell Avenue (312 units) (20% ownership)Q2 2027Q2 2028Lexington, MA347,000 14,645 35,900 19,747 — 1,508 — %— %N/A
17 Hartwell Avenue - Retail2,100 — — — — — — %— %N/A
121 Broadway Street (439 units)Q3 2027Q2 2029Cambridge, MA490,000 322,118 597,800 — — 275,682 — %— %N/A
121 Broadway Street - Retail1,550 — — — — — — %— %N/A
290 Coles Street (670 units) (19.46% ownership) 8
Q2 2028Q3 2029Jersey City, NJ693,000 20,906 88,700 56,400 — 11,394 — %— %N/A
290 Coles Street - Retail 13,000 — — — — — — %— %N/A
Total Residential Properties under Construction1,546,650 357,669 722,400 76,147 — 288,584 — %— %N/A
Total Properties Under Construction3,369,650 $1,181,259 $3,551,000 $76,147 $— $2,293,594 61 %
9
— %N/A
PROJECTS FULLY PLACED IN-SERVICE DURING 2026
Actual/EstimatedBXP’s share
Estimated Total Investment 2
Amount Drawn at 3/31/2026
Estimated Future Equity Requirement 2
Net Operating Income (Loss) 5 (BXP’s share)
Initial OccupancyStabilization Date
Investment to Date 2
Total FinancingPercentage
LocationSquare Feet
Leased 3
Reston Next RetailQ2 2026Q4 2026Reston, VA30,284 $28,680 $31,600 $— $— $2,920 69 %$(56)
Total Projects Fully Placed In-Service30,284 $28,680 $31,600 $— $— $2,920 69 %$(56)
________________
1A project is classified as Construction in Progress when (1) construction or supply contracts have been signed, physical improvements have commenced or a lease has been signed and (2) capitalized interest has commenced.
2Includes income (loss) and interest carry on debt and equity investment.
3Represents percentage leased as of April 24, 2026, including leases with future commencement dates.
4Represents the portion of the project that no longer qualifies for capitalization of interest in accordance with GAAP.
5Amounts represent Net Operating Income (Loss) for the three months ended March 31, 2026. For partially owned properties, amount represents BXP’s share based on its ownership percentage. See the Definitions and Reconciliations sections of this supplemental package starting on page 56.
6The project budget reflects the Company’s 55% share of joint venture costs related to 290 Binney Street. The Company has the sole obligation to construct an underground electrical vault for an estimated gross cost of $183.9 million. Upon completion, the Company has entered into a contract to sell the electrical vault to a third party for a fixed price of $84.1 million. The net investment of $99.8 million will be included in the Company’s outside basis in 290 Binney Street. The Company has invested $133.1 million for the vault as of March 31, 2026.
7Residential Projects are shown in gross square feet beginning Q1 2026.
15

 bxp-color.gif
Q1 2026
Construction in progress (continued)
8On March 5, 2025, the Company acquired a 19.46% interest in 290 Coles Street. The budget represents the Company’s 19.46% ownership of the project budget and financings which includes the Company’s share of preferred equity. The Company has contributed $20.0 million of common equity at closing. In addition, the Company has committed to provide up to $65.0 million in preferred equity accruing at a 13% internal rate of return. As of March 31, 2026, $60.0 million of preferred equity has been contributed.
9 Total percentage leased excludes Residential.
16

 bxp-color.gif
Q1 2026
Land parcels and purchase options
as of March 31, 2026


OWNED LAND PARCELS AND PROPERTIES HELD FOR REDEVELOPMENT 1
Location
Approximate Developable Square Feet 2
Office
New York, NY (25% ownership)2,000,000 
Princeton, NJ1,723,000 
Reston, VA1,278,000 
San Jose, CA (55% ownership) 1,088,000 
Waltham, MA899,000 
San Francisco, CA850,000 
Springfield, VA576,000 
Lexington, MA420,000 
Washington, DC320,000 
Rockville, MD150,000 
Boston, MA25,000 
       Total Office9,329,000 
Residential
Reston, VA1,193,000 
Rockville, MD622,000 
Herndon, VA (50% ownership)611,000 
Weston, MA600,000 
Washington, DC (50% ownership)520,000 
Waltham, MA274,000 
West Los Angeles, CA260,000 
        Total Residential 4,080,000 
         Total Owned Land Parcels13,409,000 


VALUE CREATION PIPELINE - LAND PURCHASE OPTIONS
Location
Approximate Developable Square Feet 2
Office
Waltham, MA 3
1,200,000 
Boston, MA 668,000 
Cambridge, MA573,000 
        Total Office2,441,000 
Residential
Boston, MA632,000 
         Total Residential 632,000 
         Total Land Purchase Options3,073,000 

__________________
1Includes properties that are no longer considered “in-service” because the occupancy percentage is below 50% and the Company anticipates a future development / redevelopment of the property. During the three ended March 31, 2026, approximately 260,000 net rentable square feet were removed from the Company’s in-service properties portfolio in anticipation of future redevelopment. There can be no assurance that the Company will develop or redevelop these land parcels and properties for office, residential or other uses, if at all. Actual uses may differ from those shown depending on, among other things, the outcome of the permitting and/or entitlement processes for each land parcel/property.
2Represents 100% of consolidated and unconsolidated projects.
3The Company expects to be a 50% partner in the future development of these sites.
17

 bxp-color.gif
Q1 2026
Leasing activity
for the three months ended March 31, 2026

OCCUPANCY ACTIVITY - NET (INCREASE)/DECREASE IN AVAILABLE SPACE (SF)
Total
Vacant space available at the beginning of the period6,342,127 
Less:
Property dispositions/properties taken out of service 1
389,363 
Add:
Properties placed (and partially placed) in-service 2
30,284 
Leases expiring or terminated during the period2,190,499 
Total space available for lease8,173,547 
1st generation leases 3
120,757 
2nd generation leases with new clients 4
794,173 
2nd generation lease renewals1,501,848 
Total leases commenced during the period 5
2,416,778 
Vacant space available for lease at the end of the period5,756,769 
Net (increase)/decrease in available space585,358 
LEASING ACTIVITY - EXECUTED LEASES (new presentation in Q1'26)
1st generation leases 3
194,751 
2nd generation leases with new clients 4
954,141 
Total Leases executed during the period 1,148,892 
2nd generation leasing information:
Weighted average lease term (months)96 
Weighted average free rent period (days)187 
Total transaction costs per square foot 6
114.11 
Lease Costs per year of term$14.26 
Increase (decrease) in gross rents 7
(1.87)%
Increase (decrease) in net rents 8
(3.18)%
All leases executed in the quarter (SF)Incr (decr) in 2nd generation cash rents
1st generation2nd generationtotal
gross 7,9
net 8,9
Boston46,390 235,680 282,070 (1.11)%(2.13)%
Los Angeles— 17,709 17,709 (32.53)%(47.58)%
New York138,228 215,531 353,759 (5.32)%(9.49)%
San Francisco— 181,642 181,642 10.23 %15.43 %
Seattle— 39,703 39,703 1.45 %2.05 %
Washington, DC10,133 263,876 274,009 (5.21)%(7.63)%
Total / Weighted Average194,751 954,141 1,148,892 (1.87)%(3.18)%

_____________
1Total vacant square feet of property dispositions/properties taken out of service in Q1 2026 consists of 260,762 at Gateway Commons, 79,382 at North First Business Park and 49,219 at Santa Monica Business Park.
2 Total square feet of properties placed in service in Q1 2026 consists of 30,284 at Reston Next Retail.
3 1st generation leases are defined as leases for development and redevelopment space that has not previously been leased.
4 2nd generation leases are defined as leases for in-service space that has previously been leased.
5 Leases for 302,194 square feet were signed in the current quarter.
6 Total transaction costs include tenant improvements and leasing commissions, but exclude free rent concessions.
7 Represents the increase/(decrease) in gross rent (base rent plus expense reimbursements) on the new vs. expired leases on the 840,250 square feet of 2nd generation leases that had been occupied within the prior 24 months from the execution of the new lease; excludes leases that management considers temporary because the client is not expected to occupy the space on a long-term basis.
8 Represents the increase/(decrease) in net rent (gross rent less operating expenses) on the new vs. expired leases on the 840,250 square feet of 2nd generation leases that had been occupied within the prior 24 months from the execution of the new lease; excludes leases that management considers temporary because the client is not expected to occupy the space on a long-term basis.
9 The calculation for the increase/(decrease) of gross rent and net rent are based on current quarter expenses.
18

 bxp-color.gif
Q1 2026
Portfolio overview
for the three months ended March 31, 2026
(dollars in thousands)

Rentable square footage of in-service properties by location and unit type 1, 2, 3
OfficeRetailResidentialHotelTotal
Boston13,990,185 1,076,529 320,444 330,000 15,717,158 
Los Angeles1,923,230 123,534 — — 2,046,764 
New York12,538,424 488,017 — — 13,026,441 
San Francisco6,039,880 333,171 318,171 — 6,691,222 
Seattle1,503,381 13,171 — — 1,516,552 
Washington, DC7,010,147 624,129 417,036 — 8,051,312 
Total43,005,247 2,658,551 1,055,651 330,000 47,049,449 
% of Total91.41 %5.65 %2.24 %0.70 %100.00 %

Rentable square footage of in-service properties, excluding hotel and residential properties 1, 3
Total
Rentable square feet of in-service properties 2
47,049,449 
Less:
Rentable square feet from residential and hotel properties 2
1,402,736 
Partners’ share of rentable square feet from unconsolidated joint venture properties, excluding residential properties 4
2,884,659 
Partners’ share of rentable square feet from consolidated joint venture properties 5
3,117,910 
BXP’s Share of rentable square feet, excluding residential and hotel properties 1
39,644,144 

Rental revenue of in-service properties by unit type 1, 3
OfficeRetailResidential
Hotel 6
Total
Consolidated $785,702 $59,041 $4,330 $8,998 $858,071 
Less:
Partners’ share from consolidated joint ventures 7
80,926 9,324 — — 90,250 
Add:
BXP’s share from unconsolidated joint ventures 8
37,130 2,521 3,714 — 43,365 
BXP’s Share of Rental revenue 1
$741,906 $52,238 $8,044 $8,998 $811,186 
% of Total91.46 %6.44 %0.99 %1.11 %100.00 %

Percentage of BXP’s Share of net operating income (NOI) (excluding termination income) by location 1, 9
CBD SuburbanTotal
Boston32.80 %4.26 %37.06 %
Los Angeles3.65 %— %3.65 %
New York23.20 %1.61 %24.81 %
San Francisco16.40 %0.68 %17.08 %
Seattle2.05 %— %2.05 %
Washington, DC15.18 %0.17 %15.35 %
Total93.28 %6.72 %100.00 %
_____________
1See the Definitions and Reconciliations sections of this Supplemental package starting on page 56.
2Includes 100% of the rentable square footage of the Company’s In-Service Properties.
3For additional detail relating to the Company’s In-Service Properties, see pages 21-24.
4Represents the partners’ share of the rentable square feet from unconsolidated joint venture properties (calculated based upon the partners’ percentage ownership interest).
5Represents the partners’ share of the rentable square feet from consolidated joint venture properties (calculated based upon the partners’ percentage ownership interests).
6Excludes approximately $103 of revenue from retail clients that is included in Retail.
7See page 63 for additional information.
8See page 65 for additional information.
9BXP’s Share of NOI (excluding termination income) is a non-GAAP financial measure. For a quantitative reconciliation of net income attributable to BXP, Inc. to BXP’s Share of NOI (excluding termination income), see page 9.
19

 bxp-color.gif
Q1 2026
Residential and hotel performance
(dollars in thousands, except rental rates)

RESULTS OF OPERATIONS
Residential 1
Hotel
Three Months EndedThree Months Ended
31-Mar-2631-Dec-2531-Mar-2631-Dec-25
Rental Revenue 2
$4,452 $12,818 $9,101 $12,464 
Less: Operating expenses and real estate taxes2,210 7,618 7,982 9,041 
Net Operating Income (NOI) 2
2,242 5,200 1,119 3,423 
Add: BXP’s share of NOI from unconsolidated joint ventures2,238 2,337 N/AN/A
BXP’s Share of NOI 2
$4,480 $7,537 $1,119 $3,423 
Rental Revenue 2
$4,452 $12,818 $9,101 $12,464 
Less: Straight line rent and fair value lease revenue16 40 (2)(2)
Add: Lease transaction costs that qualify as rent inducements— 50 — — 
Subtotal4,436 12,828 9,103 12,466 
Less: Operating expenses and real estate taxes2,210 7,618 7,982 9,041 
NOI - cash basis 2
2,226 5,210 1,121 3,425 
Add: BXP’s share of NOI-cash from unconsolidated joint ventures2,238 2,337 N/AN/A
BXP’s Share of NOI - cash basis 2
$4,464 $7,547 $1,121 $3,425 


RESIDENTIAL RENTAL RATES AND OCCUPANCY 2, 3 - Year-over-Year
Residential UnitsThree Months EndedPercent Change
31-Mar-2631-Mar-25
Boston 440
Average Monthly Rental Rate$4,468 $4,390 1.78 %
Average Rental Rate Per Occupied Square Foot$6.15 $6.00 2.50 %
Average Physical Occupancy93.64 %93.86 %(0.23)%
Average Economic Occupancy93.14 %94.30 %(1.23)%
San Francisco402
Average Monthly Rental Rate$3,086 $3,115 (0.93)%
Average Rental Rate Per Occupied Square Foot$3.92 $3.93 (0.25)%
Average Physical Occupancy91.71 %90.63 %1.19 %
Average Economic Occupancy90.09 %89.24 %0.95 %
Washington, DC 508
Average Monthly Rental Rate$2,824 $2,317 21.88 %
Average Rental Rate Per Occupied Square Foot$3.47 $2.96 17.23 %
Average Physical Occupancy92.98 %53.22 %74.71 %
Average Economic Occupancy90.91 %44.61 %103.79 %
Total residential units1,350


HOTEL RENTAL RATES AND OCCUPANCY 3 - Year-over-Year
Hotel RoomsThree Months EndedPercent Change
31-Mar-2631-Mar-25
Boston Marriott Cambridge437
Average Occupancy73.70 %

74.90 %(1.60)%
Average Daily Rate$259.22 

$258.17 0.41 %
Revenue Per Available Room$191.02 

$193.36 (1.21)%

_____________
1Includes retail space.
2See the Definitions and Reconciliations sections of this Supplemental package starting on page 56.
3Excludes retail space. For comparative purposes, rental rates and occupancy information does not include The Lofts at Atlantic Wharf, Proto Kendall Square, and Signature at Reston, which were sold prior to March 31, 2026. For additional detail related to The Lofts at Atlantic Wharf sale, see page 14.
20

 bxp-color.gif
Q1 2026
In-service property listing
as of March 31, 2026
Sub MarketNumber of Buildings Square Feet
Occupied % 1
Leased % 2
Annualized Rental Obligations Per Occupied SF 3
CBD
BOSTON
Office
200 Clarendon StreetCBD Boston MA11,700,914 99.7 %100.0 %$91.28 
800 Boylston Street - The Prudential Center CBD Boston MA11,270,070 93.3 %96.8 %76.42
100 Federal Street (55% ownership)CBD Boston MA11,233,943 92.2 %98.9 %78.34
111 Huntington Avenue - The Prudential CenterCBD Boston MA1860,446 100.0 %100.0 %82.81
Atlantic Wharf Office (55% ownership)CBD Boston MA1793,024 100.0 %100.0 %95.63
100 Causeway Street (50% ownership) 4
CBD Boston MA1633,818 100.0 %100.0 %76.40
Prudential Center (retail shops) 5
CBD Boston MA1589,906 94.9 %97.2 %96.48
101 Huntington Avenue - The Prudential CenterCBD Boston MA1506,476 100.0 %100.0 %63.77
The Hub on Causeway - Podium (50% ownership) 4
CBD Boston MA1382,988 96.1 %96.1 %65.43
888 Boylston Street - The Prudential CenterCBD Boston MA1377,574 96.2 %96.2 %84.26
Star Market at the Prudential Center 5
CBD Boston MA160,015 100.0 %100.0 %64.67
Subtotal118,409,174 97.1 %98.8 %$82.75 
145 BroadwayEast Cambridge MA1490,086 99.6 %99.6 %$94.49 
325 Main StreetEast Cambridge MA1406,824 96.5 %100.0 %116.31
125 Broadway 6
East Cambridge MA1271,000 100.0 %100.0 %152.84
355 Main StreetEast Cambridge MA1256,966 100.0 %100.0 %105.06
300 Binney Street (55% ownership) 6
East Cambridge MA1239,908 100.0 %100.0 %167.90
90 BroadwayEast Cambridge MA1223,771 100.0 %100.0 %94.97
255 Main StreetEast Cambridge MA1215,394 82.5 %82.5 %93.42
150 BroadwayEast Cambridge MA1177,226 100.0 %100.0 %104.05
105 BroadwayEast Cambridge MA1152,664 100.0 %100.0 %78.57
250 Binney Street 6
East Cambridge MA167,362 100.0 %100.0 %94.96
University PlaceMid-Cambridge MA1195,282 100.0 %100.0 %62.54
Subtotal112,696,483 98.0 %98.5 %$108.80 
Subtotal Boston CBD 2211,105,657 97.3 %98.7 %$89.18 
Residential
Hub50House (440 units) (50% ownership) 4
CBD Boston MA1320,444 
Subtotal1320,444 
Hotel
Boston Marriott Cambridge (437 rooms)East Cambridge MA1334,260 
Subtotal1334,260 
LOS ANGELES
Office
Colorado Center (50% ownership) 4
West Los Angeles CA61,130,066 89.6 %90.3 %$83.50 
Santa Monica Business Park West Los Angeles CA12843,692 84.1 %86.2 %75.49 
Santa Monica Business Park Retail 5
West Los Angeles CA773,006 86.8 %86.8 %80.65 
Subtotal252,046,764 87.2 %88.5 %$80.21 
NEW YORK
Office
767 Fifth Avenue (The GM Building) (60% ownership) Plaza District NY11,970,335 98.4 %99.5 %$167.40 
601 Lexington Avenue (55% ownership)Park Avenue NY11,671,682 99.9 %99.9 %103.05 
399 Park AvenuePark Avenue NY11,567,470 100.0 %100.0 %111.17 
599 Lexington AvenuePark Avenue NY11,105,002 88.2 %97.3 %86.17 
7 Times Square (55% ownership)Times Square NY11,238,722 81.7 %92.8 %77.65 
21

 bxp-color.gif
Q1 2026
In-service property listing (continued)
as of March 31, 2026
Sub MarketNumber of Buildings Square Feet
Occupied % 1
Leased % 2
Annualized Rental Obligations Per Occupied SF 3
250 West 55th StreetTimes Square / West Side NY1966,976 98.7 %98.7 %104.61 
200 Fifth Avenue (26.69% ownership) 4
Midtown South NY1845,367 59.8 %95.7 %93.83 
360 Park Avenue South (71.11% ownership) 4, 7
Midtown South NY1448,112 43.4 %89.7 %99.88 
Dock 72 (50% ownership) 4
Brooklyn NY1668,521 42.1 %42.1 %33.56 
510 Madison Avenue Fifth/Madison Avenue NY1352,589 86.9 %96.6 %126.56 
Subtotal1010,834,776 86.8 %94.2 %$111.57 
SAN FRANCISCO
Office
Salesforce TowerCBD San Francisco CA11,420,682 98.0 %98.0 %$115.83 
Embarcadero Center FourCBD San Francisco CA1945,594 93.6 %95.3 %106.48 
Embarcadero Center OneCBD San Francisco CA1838,051 68.4 %70.8 %94.92 
Embarcadero Center TwoCBD San Francisco CA1802,003 71.8 %71.8 %84.33 
Embarcadero Center ThreeCBD San Francisco CA1787,505 71.4 %78.8 %95.80 
680 Folsom StreetCBD San Francisco CA2522,394 72.4 %92.3 %81.67 
535 Mission StreetCBD San Francisco CA1303,322 90.6 %90.6 %76.75 
690 Folsom StreetCBD San Francisco CA126,080 100.0 %100.0 %76.84 
Subtotal95,645,631 82.7 %86.3 %$100.00 
Residential
The Skylyne (402 units)CBD Oakland CA1330,996 
Subtotal1330,996 
SEATTLE
Office
Safeco Plaza (33.67% ownership) 4
CBD Seattle WA1762,541 79.4 %80.3 %$49.87 
Madison CentreCBD Seattle WA1754,011 82.1 %84.3 %61.49 
Subtotal21,516,552 80.7 %82.3 %$55.73 
WASHINGTON, DC
Office
901 New York AvenueEast End Washington DC1526,383 82.1 %84.4 %$71.70 
2100 Pennsylvania Avenue CBD Washington DC1475,849 95.0 %97.1 %87.11 
2200 Pennsylvania AvenueCBD Washington DC1460,039 89.3 %94.5 %71.24 
1330 Connecticut AvenueCBD Washington DC1253,375 95.9 %95.9 %69.57 
Sumner SquareCBD Washington DC1210,542 93.0 %93.0 %51.05 
500 North Capitol Street, N.W. (30% ownership) 4
Capitol Hill Washington DC1230,900 95.1 %95.1 %84.96 
Capital GallerySouthwest Washington DC1176,909 43.6 %55.5 %64.32 
Subtotal72,333,997 87.0 %89.8 %$74.00 
Reston NextReston VA21,063,299 97.9 %99.6 %$63.75 
South of MarketReston VA3624,386 100.0 %100.0 %57.07 
Fountain SquareReston VA2524,326 94.3 %97.8 %54.08 
One Freedom SquareReston VA1427,612 87.9 %91.0 %55.86 
Two Freedom SquareReston VA1423,222 100.0 %100.0 %55.53 
One and Two Discovery Square Reston VA2366,989 89.7 %89.7 %53.54 
One Reston OverlookReston VA1319,519 100.0 %100.0 %50.33 
17Fifty Presidents StreetReston VA1275,809 100.0 %100.0 %74.08 
Democracy TowerReston VA1259,441 99.3 %99.3 %70.63 
Fountain Square Retail 5
Reston VA1196,662 89.9 %90.2 %52.76 
Two Reston OverlookReston VA1134,615 100.0 %100.0 %57.50 
Reston Next Office Phase II 7
Reston VA186,629 92.2 %92.2 %59.42 
Reston Next Retail 5, 7
Reston VA130,284 — %69.1 %— 
22

 bxp-color.gif
Q1 2026
In-service property listing (continued)
as of March 31, 2026
Sub MarketNumber of Buildings Square Feet
Occupied % 1
Leased % 2
Annualized Rental Obligations Per Occupied SF 3
Avant Retail 5
Reston VA126,179 100.0 %100.0 %67.97 
Subtotal194,758,972 95.8 %97.3 %$59.06 
Wisconsin Place OfficeMontgomery County MD1295,845 52.6 %52.6 %53.65 
Subtotal1295,845 52.6 %52.6 %$53.65 
Subtotal Washington, DC CBD277,388,814 91.3 %93.1 %$63.37 
Residential
Skymark (508 units) (20% ownership) 4
Reston VA1417,036 
Subtotal1417,036 
CBD Total9939,940,930 89.9 %
8
93.4 %
8
$90.06 
8
BXP’s Share of CBD 90.6 %
8
93.6 %
8
SUBURBAN
BOSTON
Office
Bay Colony Corporate Center 9
Route 128 Mass Turnpike MA2435,917 79.7 %79.7 %$41.66 
Weston Corporate CenterRoute 128 Mass Turnpike MA1356,995 41.1 %41.1 %36.37 
180 CityPoint 6
Route 128 Mass Turnpike MA1329,195 55.2 %91.5 %93.54 
Waltham Weston Corporate CenterRoute 128 Mass Turnpike MA1301,611 73.0 %73.0 %46.80 
230 CityPoint Route 128 Mass Turnpike MA1299,304 97.0 %98.3 %50.18 
200 West Street 6
Route 128 Mass Turnpike MA1273,361 86.1 %86.1 %95.37 
880 Winter Street 6
Route 128 Mass Turnpike MA1243,614 92.3 %92.3 %104.68 
10 CityPointRoute 128 Mass Turnpike MA1236,570 98.6 %98.6 %61.23 
20 CityPointRoute 128 Mass Turnpike MA1211,476 98.1 %98.1 %62.73 
77 CityPointRoute 128 Mass Turnpike MA1209,382 84.0 %84.0 %61.17 
890 Winter StreetRoute 128 Mass Turnpike MA1180,155 88.6 %88.6 %47.49 
Reservoir Place Route 128 Mass Turnpike MA1164,993 66.5 %68.4 %38.85 
153 & 211 Second Avenue 10
Route 128 Mass Turnpike MA2154,093 84.0 %84.0 %53.43 
1265 Main Street (50% ownership) 4
Route 128 Mass Turnpike MA1120,681 100.0 %100.0 %59.36 
103 CityPoint 6
Route 128 Mass Turnpike MA1112,842 — %— %— 
Reservoir Place NorthRoute 128 Mass Turnpike MA173,258 100.0 %100.0 %53.85 
The Point 5
Route 128 Mass Turnpike MA116,300 100.0 %100.0 %66.97 
33 Hayden Avenue 6
Route 128 Northwest MA180,872 100.0 %100.0 %82.65 
32 Hartwell AvenueRoute 128 Northwest MA169,154 100.0 %100.0 %28.63 
100 Hayden Avenue 6
Route 128 Northwest MA155,924 100.0 %100.0 %68.25 
92 Hayden AvenueRoute 128 Northwest MA131,100 100.0 %100.0 %48.58 
Subtotal233,956,797 78.6 %81.8 %$61.36 
NEW YORK
Office
510 Carnegie CenterPrinceton NJ1234,160 72.4 %78.4 %$40.62 
206 Carnegie CenterPrinceton NJ1161,763 — %— %— 
210 Carnegie CenterPrinceton NJ1159,468 33.2 %66.2 %41.69 
212 Carnegie CenterPrinceton NJ1148,942 72.5 %74.9 %36.30 
214 Carnegie CenterPrinceton NJ1146,799 62.8 %62.8 %38.82 
506 Carnegie CenterPrinceton NJ1139,050 95.1 %95.1 %41.84 
508 Carnegie CenterPrinceton NJ1134,433 100.0 %100.0 %44.87 
202 Carnegie CenterPrinceton NJ1134,067 73.7 %73.7 %37.38 
804 Carnegie CenterPrinceton NJ1130,000 100.0 %100.0 %42.31 
101 Carnegie CenterPrinceton NJ1122,791 82.3 %82.3 %36.44 
504 Carnegie CenterPrinceton NJ1121,990 100.0 %100.0 %35.68 
23

 bxp-color.gif
Q1 2026
In-service property listing (continued)
as of March 31, 2026
Sub MarketNumber of Buildings Square Feet
Occupied % 1
Leased % 2
Annualized Rental Obligations Per Occupied SF 3
502 Carnegie CenterPrinceton NJ1121,460 94.8 %94.8 %49.34 
701 Carnegie CenterPrinceton NJ1120,000 100.0 %100.0 %35.32 
104 Carnegie CenterPrinceton NJ1101,969 73.4 %73.4 %38.71 
103 Carnegie CenterPrinceton NJ196,322 67.6 %68.2 %38.13 
302 Carnegie CenterPrinceton NJ164,926 100.0 %100.0 %37.24 
211 Carnegie CenterPrinceton NJ147,025 — %— %— 
201 Carnegie CenterPrinceton NJ6,500 100.0 %100.0 %35.76 
Subtotal172,191,665 72.4 %75.7 %$39.92 
SAN FRANCISCO
Office
Mountain View Research Park 11
Mountain View CA16571,884 57.6 %57.6 %59.87 
2440 West El Camino RealMountain View CA1142,711 51.6 %51.6 %61.86 
Subtotal17714,595 56.4 %56.4 %$60.24 
WASHINGTON, DC
Office
Kingstowne Two Springfield VA1157,174 52.3 %69.3 %$38.47 
Kingstowne Retail 5, 12
Springfield VA188,288 100.0 %100.0 %31.51 
Subtotal2245,462 69.4 %80.3 %$34.87 
Suburban Total597,108,519 74.1 %77.3 %$53.97 
BXP’s Share of Suburban73.9 %77.1 %
Total In-Service Properties: 15847,049,449 87.4 %
8
90.9 %
8
$85.28 
8
BXP’s Share of Total In-Service Properties: 3
87.7 %
8
90.6 %
8

_____________
1Represents signed leases for which revenue recognition has commenced in accordance with GAAP.
2Represents signed leases for which revenue recognition has commenced in accordance with GAAP and signed leases for vacant space with future commencement dates. For additional detail, see pages 38-54.
3See the Definitions and Reconciliations sections of this Supplemental package starting on page 56.
4This is an unconsolidated joint venture property.
5This is a retail property.
6Classified as a laboratory/life sciences property.
7Not included in the Same Property analysis.
8Excludes hotel and residential properties. For additional detail, see page 20.
9Bay Colony Corporate Center includes 1050 Winter Street, an approximately 162,274 net rentable square feet redevelopment that was fully placed in-service during the third quarter of 2025. 1050 Winter Street is not included in the Same Property analysis. 1000 Winter Street was removed from the in-service property listing during the fourth quarter of 2025.
10211 Second Avenue is classified as a laboratory/life sciences property.
11Includes 453 Ravendale Drive.
12The property was sold on April 17, 2026.

24

 bxp-color.gif
Q1 2026
Top 20 clients listing and portfolio client diversification
as of March 31, 2026
TOP 20 CLIENTS
No.Client
BXP’s Share of Annualized Rental Obligations 1
Weighted Average Remaining Lease Term (years) 2
Salesforce3.44 %6.0
Google3.22 %11.1
Akamai Technologies2.22 %8.6
Kirkland & Ellis1.97 %12.0
Biogen1.85 %2.1
Fannie Mae1.55 %11.4
Millennium Management1.47 %10.0
Snap1.30 %10.0
Weil Gotshal & Manges1.27 %8.2
10 Ropes & Gray1.27 %12.5
11 Microsoft1.15 %7.4
12 Wellington Management1.06 %9.7
13 Arnold & Porter Kaye Scholer1.03 %8.7
14 Allen Overy Shearman Sterling0.98 %16.1
15 Bain Capital0.96 %5.8
16 Morrison & Foerster0.93 %4.4
17 Starr (formerly C.V. Starr & Co)0.88 %3.4
18 Leidos0.85 %7.1
19 Wilmer Cutler Pickering Hale0.85 %12.7
20 Mass Financial Services0.84 %11.9
BXP’s Share of Annualized Rental Obligations29.09 %
BXP’s Share of Square Feet 1
22.67 %
Weighted Average Remaining Lease Term (years)8.9

NOTABLE SIGNED DEALS 3
ClientPropertySquare Feet
AstraZeneca290 Binney Street 573,000 
Goodwin Procter200 Fifth Avenue304,000 
Starr343 Madison Avenue274,000 
Sidley Austin 4
2100 M Street234,000 
McDermott Will & Schulte725 12th Street152,000 
Cooley 725 12th Street126,000 
CLIENT DIVERSIFICATION 2
chart-688929edcd924ad092fa.jpg

_____________
1See the Definitions and Reconciliations sections of this Supplemental package starting on page 56.
2Based on BXP’s Share of Annualized Rental Obligations.
3Represents leases signed with occupancy commencing in the future on vacant in-service space or properties under development or redevelopment. The number of square feet is an estimate.
4The lease and the commencement of the development are subject to various conditions.
25

 bxp-color.gif
Q1 2026
Occupancy by location
as of March 31, 2026

TOTAL IN-SERVICE OFFICE PROPERTIES 1 - Quarter-over-Quarter
CBDSuburbanTotal
Location31-Mar-2631-Dec-2531-Mar-2631-Dec-2531-Mar-2631-Dec-25
Boston97.3 %97.6 %78.6 %75.9 %92.4 %91.9 %
Los Angeles87.2 %86.5 %— %— %87.2 %86.5 %
New York86.8 %86.2 %72.4 %71.8 %84.4 %83.8 %
San Francisco82.7 %81.9 %56.4 %60.8 %79.7 %77.0 %
Seattle80.7 %79.8 %— %— %80.7 %79.8 %
Washington, DC91.3 %92.4 %69.4 %70.2 %90.6 %91.7 %
   Total Portfolio89.9 %89.8 %74.1 %71.4 %87.4 %86.7 %
chart-5c813bccdc6444d0af5a.jpg

SAME PROPERTY OFFICE PROPERTIES 1, 2 - Year-over-Year
CBDSuburbanTotal
Location31-Mar-2631-Mar-2531-Mar-2631-Mar-2531-Mar-2631-Mar-25
Boston97.3 %96.3 %77.7 %76.9 %92.3 %91.4 %
Los Angeles87.2 %85.6 %— %— %87.2 %85.6 %
New York88.7 %88.1 %72.4 %70.0 %85.8 %84.9 %
San Francisco82.7 %81.7 %56.4 %61.7 %79.7 %79.5 %
Seattle80.7 %81.9 %— %— %80.7 %81.9 %
Washington, DC91.6 %92.0 %69.4 %68.5 %90.9 %91.2 %
   Total Portfolio90.5 %89.9 %73.5 %72.8 %87.9 %87.3 %
chart-50973d9df53e4183827a.jpg
_____________
1Represents signed leases for which revenue recognition has commenced in accordance with GAAP. Includes 100% of joint venture properties. Does not include residential units and hotel.
2See the Definitions and Reconciliations sections of this Supplemental package starting on page 56.

26

 bxp-color.gif
Q1 2026
Capital structure
(in thousands, except percentages)

CONSOLIDATED DEBT
Aggregate Principal
Mortgage Notes Payable $4,296,994 
Unsecured Line of Credit— 
Unsecured Term Loans800,000 
Unsecured Commercial Paper750,000 
Unsecured Senior Notes, at face value8,850,000 
Unsecured Exchangeable Senior Notes, at face value1,000,000 
Outstanding Principal15,696,994 
Discount on Unsecured Senior Notes(7,786)
Deferred Financing Costs, Net(75,199)
Consolidated Debt$15,614,009 
MORTGAGE NOTES PAYABLE
Interest Rate
PropertyMaturity Date
GAAP 1
Stated 2
Outstanding Principal
767 Fifth Avenue (The GM Building) (60% ownership)June 9, 20273.64%3.43%$2,300,000 
Santa Monica Business ParkOctober 8, 20285.40%5.28%200,000 
90 Broadway, 325 Main Street, 355 Main Street and Kendall Center Green GarageOctober 26, 20286.27%6.04%600,000 
901 New York AvenueJanuary 5, 20295.06%5.00%196,994 
601 Lexington Avenue (55% ownership)January 9, 20322.93%2.79%1,000,000 
Total$4,296,994 
BOSTON PROPERTIES LIMITED PARTNERSHIP UNSECURED SENIOR NOTES 3
Interest Rate
Maturity Date
GAAP 1
StatedOutstanding Principal
Unsecured Senior NotesOctober 1, 20263.50%2.75%$1,000,000 
Unsecured Senior Notes (“green bonds”)December 1, 20276.92%6.75%750,000 
Unsecured Senior Notes (“green bonds”)December 1, 20284.63%4.50%1,000,000 
Unsecured Senior Notes (“green bonds”)June 21, 20293.51%3.40%850,000 
Unsecured Senior NotesMarch 15, 20302.98%2.90%700,000 
Unsecured Senior NotesJanuary 30, 20313.34%3.25%1,250,000 
Unsecured Senior Notes (“green bonds”)April 1, 20322.67%2.55%850,000 
Unsecured Senior Notes (“green bonds”)October 1, 20332.52%2.45%850,000 
Unsecured Senior Notes (“green bonds”)January 15, 20346.62%6.50%750,000 
Unsecured Senior NotesJanuary 15, 20355.84%5.75%850,000 
$8,850,000 
BOSTON PROPERTIES LIMITED PARTNERSHIP UNSECURED EXCHANGEABLE SENIOR NOTES 3, 4
Interest Rate
Maturity Date
GAAP 1
StatedOutstanding Principal
Unsecured Exchangeable Senior NotesOctober 1, 20302.50%2.00%$1,000,000 
$1,000,000 
27

 bxp-color.gif
Q1 2026
Capital structure (continued)
CAPITALIZATION
Shares/UnitsCommon Stock
OutstandingEquivalents
Equivalent Value 5
Common Stock158,676 158,676 $8,235,284 
Common Operating Partnership Units18,787 18,787 975,045 
Total Equity177,463 $9,210,329 
Consolidated Debt (A)
$15,614,009 
Add: BXP’s share of unconsolidated joint venture debt 6
1,098,382 
Less: Partners’ share of consolidated debt 7
1,364,858 
BXP’s Share of Debt 8 (B)
$15,347,533 
Consolidated Market Capitalization (C)
$24,824,338 
BXP’s Share of Market Capitalization 8 (D)
$24,557,862 
Consolidated Debt/Consolidated Market Capitalization (A÷C)
62.90 %
BXP’s Share of Debt/BXP’s Share of Market Capitalization 8 (B÷D)
62.50 %



_____________
1The GAAP interest rate differs from the stated interest rate due to the inclusion of the amortization of financing charges, the effects of hedging transactions (excluding capped calls classified as equity) and adjustments required to reflect loans and swaps at their fair values upon consolidation.
2The stated interest rate includes the effects of hedging transactions.
3All unsecured senior notes and unsecured exchangeable senior notes are rated BBB (negative), and Baa2 (stable) by S&P and Moody’s, respectively.
4The GAAP interest rate excludes capped call transactions that are classified as equity. The initial exchange rate of the unsecured exchangeable senior notes is 10.8180 shares of BXP’s common stock per $1,000 principal amount of notes, which represents an initial exchange price of approximately $92.44 per share of BXP’s common stock. In conjunction with the issuance of the unsecured exchangeable senior notes, the Company entered into capped call transactions to cover, subject to customary adjustments, the number of shares of BXP’s common stock initially underlying the unsecured exchangeable senior notes. The capped call transactions are expected generally to reduce the potential dilution to BXP’s common stock upon any exchange of notes and/or offset any cash payments BPLP is required to make in excess of the principal amount of exchanged notes, as the case may be, with such reduction and/or offset subject to a cap. The cap price of the capped call transactions is initially $105.64 per share, which represents a premium of 40% over the last reported sale price of $75.46 per share of BXP’s common stock on September 24, 2025, and is subject to certain adjustments under the terms of the capped call transactions. The capped call transactions will expire upon the maturity of the unsecured exchangeable senior notes, if not earlier exercised or terminated, and the premiums associated with the purchase were classified as equity.
5Values are based on the March 31, 2026 closing price of $51.90 per share of BXP common stock.
6Amount is calculated based on the Company’s percentage ownership interest in the unconsolidated joint venture entities. For additional detail, see page 35.
7Amount is calculated based on the outside partners’ percentage ownership interest in the consolidated joint venture entities. For additional detail, see page 33.
8See the Definitions and Reconciliations sections of this Supplemental package starting on page 56.
28

 bxp-color.gif
Q1 2026
Debt analysis 1
as of March 31, 2026
(dollars in thousands)
chart-f6f6447eecf2435caf2a.jpg


UNSECURED REVOLVING CREDIT FACILITY - MATURES MARCH 29, 2030
 FacilityOutstanding at March 31, 2026Remaining Capacity at March 31, 2026
Unsecured Line of Credit$2,250,000 $— $2,250,000 
Less:
Unsecured Commercial Paper 2
750,000 
Letters of Credit5,253 
Total Remaining Capacity$1,494,747 

UNSECURED TERM LOANS
Maturity Date FacilityOutstanding Principal
2024 Unsecured Term Loan 3
September 26, 2026$100,000 $100,000 
Unsecured Term Loan Facility 4
March 30, 2029$700,000 700,000 
$800,000 

UNSECURED AND SECURED DEBT ANALYSIS
Weighted Average
 % of Total Debt Stated Rates
 GAAP Rates 5
 Maturity (years)
Unsecured Debt72.58 %3.94 %4.06 %4.2 
Secured Debt27.42 %3.80 %3.99 %2.6 
Consolidated Debt100.00 %3.90 %4.04 %3.7 

FLOATING AND FIXED RATE DEBT ANALYSIS
Weighted Average
 % of Total Debt Stated Rates
 GAAP Rates 5
 Maturity (years)
Floating Rate Debt 2
9.27 %4.30 %4.37 %1.5 
Fixed Rate Debt 3, 6
90.73 %3.86 %4.00 %4.0 
Consolidated Debt100.00 %3.90 %4.04 %3.7 

_____________
1Excludes unconsolidated joint ventures. For information on BXP’s share of unconsolidated joint venture debt, see page 35.
2The unsecured commercial paper program is backstopped by available capacity under the unsecured line of credit. As such, the Company intends to maintain, at a minimum, availability under its unsecured line of credit in an amount equal to the amount of commercial paper notes outstanding. The term of the notes issued under the unsecured commercial paper program vary but may not exceed one year from the date of issuance. The commercial paper notes are included in the Company’s floating rate debt statistics. At March 31, 2026, the weighted average interest rate of the commercial paper notes outstanding was approximately 4.10% per annum and had a weighted-average maturity of 40 days from the date of issuance and therefore, the balance is reflected in the period 2026 within the Principal due at Maturity chart.
3The $100.0 million 2024 Unsecured Term Loan is subject to an interest rate swap contract that effectively fixes Daily Simple SOFR, the reference rate for the 2024 Unsecured Term Loan, at a fixed interest rate of 3.6775% per annum for the period commencing on April 7, 2025 and ending on April 6, 2026. The term loan has two one-year extension options (subject to customary conditions).
4The Unsecured Term Loan Facility has two six-month extension options, each subject to customary conditions.
5The GAAP interest rate differs from the stated interest rate due to the inclusion of the amortization of financing charges, the effects of hedging transactions (excluding capped calls classified as equity) and adjustments required to reflect loans and swaps at their fair values upon consolidation.
6The Fixed Rate Debt includes the effects of hedging transactions, excluding capped calls treated as equity.
29

 bxp-color.gif
Q1 2026
Senior unsecured debt covenant compliance ratios
In the fourth quarter of 2002, the Company’s Operating Partnership (Boston Properties Limited Partnership) received investment grade ratings on its senior unsecured debt securities and thereafter issued unsecured notes. The notes were issued under an indenture, dated as of December 13, 2002, by and between Boston Properties Limited Partnership and The Bank of New York Mellon Trust Company, N.A., as trustee, as supplemented from time to time (the “Indenture”), which, among other things, requires us to comply with the following limitations on incurrence of debt: Limitation on Outstanding Debt; Limitation on Secured Debt; Ratio of Annualized Consolidated EBITDA to Annualized Interest Expense; and Maintenance of Unencumbered Assets. Compliance with these restrictive covenants requires us to apply specialized terms the meanings of which are described in detail in our filings with the SEC, and to calculate ratios in the manner prescribed by the Indenture.
This section presents such ratios as of March 31, 2026 to show that the Company’s Operating Partnership was in compliance with the terms of the Indenture, which has been filed with the SEC. Management is not presenting these ratios for any other purpose or for any other period, and is not intending for these measures to otherwise provide information to investors about the Company’s financial condition or results of operations. Investors should not rely on these measures other than for purposes of testing our compliance with the Indenture.


COVENANT RATIOS AND RELATED DATA
Senior Notes Issued Prior to December 4, 2017Senior Notes Issued On or After December 4, 2017
TestActual
Total Outstanding Debt/Total Assets 1
Less than 60%48.0 %45.1 %
Secured Debt/Total AssetsLess than 50%15.7 %14.8 %
Interest Coverage (Annualized Consolidated EBITDA to Annualized Interest Expense)Greater than 1.50x3.00 3.00 
Unencumbered Assets/ Unsecured DebtGreater than 150%229.2 %246.1 %

































_____________
1Capitalized Property Value for senior notes issued prior to December 4, 2017 is determined for each property and is the greater of (A) annualized EBITDA capitalized at an 8.0% rate for CBD properties and a 9.0% rate for non-CBD properties, and (B) the undepreciated book value as determined under GAAP. Capitalized property value for senior notes issued on or after December 4, 2017 is determined for each property and is the greater of (x) annualized EBITDA capitalized at 7.0% and (y) the undepreciated book value as determined under GAAP.
30

 bxp-color.gif
Q1 2026
Net Debt to EBITDAre
(dollars in thousands)

Reconciliation of BXP’s Share of EBITDAre and BXP’s Share of EBITDArecash 1
Three Months Ended
31-Mar-2631-Dec-25
Net income attributable to BXP, Inc.$101,576 $248,486 
Add:
Noncontrolling interest - common units of the Operating Partnership11,561 27,824 
Noncontrolling interest in property partnerships19,869 18,479 
Net income133,006 294,789 
Add:
Interest expense152,093 162,612 
Depreciation and amortization expense227,967 232,015 
Impairment losses— 16,902 
Less:
Gains on sales of real estate13,402 156,410 
Income from unconsolidated joint ventures 2
35,413 50,232 
Add:
BXP’s share of EBITDAre from unconsolidated joint ventures 3
24,218 29,496 
EBITDAre 1
488,469 529,172 
Less:
Partners’ share of EBITDAre from consolidated joint ventures 4
52,519 52,588 
BXP’s Share of EBITDAre 1 (A)
435,950 476,584 
Add:
Stock-based compensation expense26,043 4,497 
BXP’s Share of straight-line ground rent expense adjustment 1
(4,849)(3,118)
BXP’s Share of lease transaction costs that qualify as rent inducements 1
3,739 4,488 
Less:
BXP’s Share of non-cash termination income adjustment 1
(1,744)(4,121)
BXP’s Share of straight-line rent 1
20,444 21,586 
BXP’s Share of fair value lease revenue 1
2,715 3,030 
BXP’s Share of amortization and accretion related to sales type lease 1
274 268 
BXP’s Share of non-cash loss from early extinguishments of debt 1
— 54 
BXP’s Share of EBITDAre cash 1
$439,194 $461,634 
BXP’s Share of EBITDAre (Annualized) 5 (A x 4)
$1,743,800 $1,906,336 
Reconciliation of BXP’s Share of Net Debt 1
31-Mar-2631-Dec-25
Consolidated debt$15,614,009 $16,609,483 
Less:
Cash and cash equivalents512,783 1,478,206 
Cash held in escrow for 1031 exchange— — 
Net debt 1
15,101,226 15,131,277 
Add:
BXP’s share of unconsolidated joint venture debt 3
1,098,382 1,221,666 
Partners’ share of cash and cash equivalents from consolidated joint ventures89,147 115,917 
Less:
BXP’s share of cash and cash equivalents from unconsolidated joint ventures92,554 108,177 
Partners’ share of consolidated joint venture debt 4
1,364,858 1,364,360 
BXP’s share of related party note receivables15,873 15,000 
BXP’s Share of Net Debt 1 (B)
$14,815,470 $14,981,323 
BXP’s Share of Net Debt to BXP’s Share of EBITDAre (Annualized) [B ÷ (A x 4)]
8.50 7.86 
_____________
1See the Definitions and Reconciliations sections of this Supplemental package starting on page 56.
2For the three months ended March 31, 2026 and December 31, 2025, includes gains on sales of approximately $41.2 million and $51.4 million, respectively.
3For disclosures related to the calculation of BXP’s share from unconsolidated joint ventures for the three months ended March 31, 2026, see pages 35 and 64.
4For disclosures related to the calculation of Partners’ share from consolidated joint ventures for the three months ended March 31, 2026, see pages 33 and 62.
5BXP’s Share of EBITDAre (Annualized) is calculated as the product of such amount for the quarter multiplied by four (4).
31

 bxp-color.gif
Q1 2026
Debt ratios
(in thousands, except for ratio amounts)

INTEREST COVERAGE RATIO 1
Three Months Ended
31-Mar-2631-Dec-25
BXP’s Share of interest expense 1
$156,846 $167,074 
Less:
BXP’s Share of hedge amortization, net of costs 1
1,706 1,712 
BXP’s share of fair value interest adjustment 1
216 509 
BXP’s Share of amortization of financing costs 1
5,846 5,995 
Adjusted interest expense excluding capitalized interest (A)
149,078 158,858 
Add:
BXP’s Share of capitalized interest 1
16,477 14,657 
Adjusted interest expense including capitalized interest (B)
$165,555 $173,515 
BXP’s Share of EBITDAre cash 1, 2 (C)
$439,194 $461,634 
Interest Coverage Ratio (excluding capitalized interest) (C÷A)
2.95 2.91 
Interest Coverage Ratio (including capitalized interest) (C÷B)
2.65 2.66 


FIXED CHARGE COVERAGE RATIO 1
Three Months Ended
31-Mar-2631-Dec-25
BXP’s Share of interest expense 1
$156,846 $167,074 
Less:
BXP’s Share of hedge amortization, net of costs 1
1,706 1,712 
BXP’s Share of fair value interest adjustment 1
216 509 
BXP’s Share of amortization of financing costs 1
5,846 5,995 
Add:
BXP’s Share of capitalized interest 1
16,477 14,657 
BXP’s Share of maintenance capital expenditures 1
16,647 17,171 
Hotel improvements, equipment upgrades and replacements1,066 591 
Total Fixed Charges (A)
$183,268 $191,277 
BXP’s Share of EBITDAre cash 1, 2 (B)
$439,194 $461,634 
Fixed Charge Coverage Ratio (B÷A)
2.40 2.41 





















_____________
1See the Definitions and Reconciliations sections of this Supplemental package starting on page 56.
2For a quantitative reconciliation of BXP’s Share of EBITDAre – cash, see page 31.
32

 bxp-color.gif
Q1 2026
Consolidated joint ventures
d
as of March 31, 2026
(unaudited and in thousands)

BALANCE SHEET INFORMATION
767 Fifth AvenueTotal Consolidated
ASSETS
(The GM Building) 1
Norges Joint Ventures 1, 2
Joint Ventures
Real estate, net $3,158,630 $3,193,432 $6,352,062 
Cash and cash equivalents54,674 149,504 204,178 
Other assets342,440 502,398 844,838 
Total assets$3,555,744 $3,845,334 $7,401,078 
LIABILITIES AND EQUITY
Liabilities:
Mortgage notes payable, net$2,295,859 $992,215 $3,288,074 
Other liabilities
64,850 132,988 197,838 
Total liabilities2,360,709 1,125,203 3,485,912 
Equity:
   BXP, Inc.718,462 1,214,527 1,932,989 
   Noncontrolling interests476,573 1,505,604 1,982,177 
3
Total equity1,195,035 2,720,131 3,915,166 
Total liabilities and equity$3,555,744 $3,845,334 $7,401,078 
BXP’s nominal ownership percentage60%55%
Partners’ share of cash and cash equivalents 4
$21,870 $67,277 $89,147 
Partners’ share of consolidated debt 4
$918,361 
5
$446,497 $1,364,858 

















_____________
1Certain balances contain amounts that eliminate in consolidation.
2Norges Joint Ventures include 7 Times Square, 601 Lexington Avenue/One Five Nine East 53rd Street, 100 Federal Street, Atlantic Wharf Office, 300 Binney Street and 290 Binney Street.
3Amount excludes certain preferred shareholders’ capital.
4Amounts represent the partners’ share based on their respective ownership percentages.
5Amount adjusted for basis differentials.
33

 bxp-color.gif
Q1 2026
Consolidated joint ventures (continued)
for the three months ended March 31, 2026
(unaudited and in thousands)

RESULTS OF OPERATIONS
767 Fifth AvenueTotal Consolidated
(The GM Building)
Norges Joint Ventures 1
Joint Ventures
Revenue
Lease 2
$81,832 $118,236 $200,068 
Straight-line rent3,531 4,849 8,380 
Fair value lease revenue(27)— (27)
Termination income— — — 
Total lease revenue85,336 123,085 208,421 
Parking and other— 1,617 1,617 
Total rental revenue 3
85,336 124,702 210,038 
Expenses
Operating35,672 49,928 85,600 
Net Operating Income (NOI)49,664 74,774 124,438 
Other income (expense)
Development and management services revenue— — — 
Losses from investments in securities
— (4)(4)
Interest and other income496 1,605 2,101 
Interest expense(20,956)(7,556)(28,512)
Depreciation and amortization expense(18,653)(28,077)(46,730)
General and administrative expense(16)(152)(168)
Total other income (expense)(39,129)(34,184)(73,313)
Net income$10,535 $40,590 $51,125 


FUNDS FROM OPERATIONS (FFO)
BXP’s nominal ownership percentage60%55%
767 Fifth AvenueTotal Consolidated
Reconciliation of Partners’ share of FFO(The GM Building)
Norges Joint Ventures 1
Joint Ventures
Net income$10,535 $40,590 $51,125 
Add: Depreciation and amortization expense18,653 28,077 46,730 
Entity FFO$29,188 $68,667 $97,855 
Noncontrolling interest in property partnerships (Partners’ NCI) 4
$3,108 $16,761 $19,869 
Partners’ share of depreciation and amortization expense after BXP’s basis differential 4
7,852 13,019 20,871 
Partners’ share FFO 4
$10,960 $29,780 $40,740 
Reconciliation of BXP’s share of FFO
BXP’s share of net income adjusted for partners’ NCI
$7,427 $23,829 $31,256 
Depreciation and amortization expense - BXP’s basis difference
61 411 472 
BXP’s share of depreciation and amortization expense
10,740 14,647 25,387 
BXP’s share of FFO$18,228 $38,887 $57,115 
_____________
1 Norges Joint Ventures include 7 Times Square, 601 Lexington Avenue/One Five Nine East 53rd Street, 100 Federal Street, Atlantic Wharf Office, 300 Binney Street, and 290 Binney Street.
2 Lease revenue includes recoveries and service income from clients.
3 See the Definitions and Reconciliations sections of this Supplemental package starting on page 56.
4 Amounts represent the partners’ share based on their respective ownership percentages and are adjusted for basis differentials and the allocations of management and other fees and depreciation and amortization related to capitalized fees.
34

 bxp-color.gif
Q1 2026
Unconsolidated joint ventures 1

as of March 31, 2026
(unaudited and dollars in thousands)

BALANCE SHEET INFORMATION
BXP’s Nominal OwnershipMortgage/Mezzanine/Construction Loans Payable, Net Interest Rate
Property Net EquityMaturity DateStated
GAAP 2
Boston
The Hub on Causeway - Podium 50.00 %$52,922 $61,858 April 9, 20315.73 %5.94 %
100 Causeway Street
50.00 %49,104 168,255 April 9, 20315.73 %5.94 %
Hub50House 50.00 %33,355 92,076 June 17, 20324.43 %4.51 %
Hotel Air Rights50.00 %12,188 — — — — %
1265 Main Street50.00 %2,977 16,144 January 1, 20323.77 %3.84 %
17 Hartwell Avenue 3
20.00 %13,022 — July 10, 2030N/AN/A
Los Angeles
Colorado Center50.00 %68,220 274,880 August 9, 20273.56 %3.59 %
Beach Cities Media Campus 4
50.00 %84 — — — %— %
New York
360 Park Avenue South 71.11 %100,534 155,693 December 13, 20276.17 %6.49 %
Dock 72 5
50.00 %82,392 — — — %— %
200 Fifth Avenue 26.69 %80,016 154,296 November 24, 20284.34 %5.60 %
3 Hudson Boulevard 6
25.00 %108,394 31,591 November 9, 20279.25 %10.76 %
290 Coles Street - Common Equity 7
19.46 %19,943 — March 5, 2029N/AN/A
290 Coles Street - Preferred Equity 8
— %61,460 — — — %— %
San Francisco
Platform 16 55.00 %58,613 — — — %— %
Seattle
Safeco Plaza 33.67 %(2,772)84,127 September 1, 20264.82 %6.21 %
Washington, DC
1001 6th Street50.00 %45,826 — — — %— %
13100 & 13150 Worldgate Drive50.00 %22,215 — — — %— %
Wisconsin Place Parking Facility33.33 %28,768 — — — %— %
500 North Capitol Street, N.W. 9
30.00 %(12,894)31,473 June 5, 20266.83 %7.16 %
Skymark - Reston Next Residential20.00 %14,273 27,989 May 13, 20265.67 %5.99 %
838,640 
Investments with deficit balances reflected within Other Liabilities
16,082 
Investments in Unconsolidated Joint Ventures$854,722 
Mortgage/Mezzanine/Construction Loans Payable, Net$1,098,382 
chart-14e6d695c76e4491a60a.jpg

35

 bxp-color.gif
Q1 2026
Unconsolidated joint ventures (continued) 1

FLOATING AND FIXED RATE DEBT ANALYSIS
Weighted Average
 % of Total DebtStated Rates
GAAP Rates 2
Maturity (years)
Floating Rate Debt27.26 %6.07 %6.82 %1.2 
Fixed Rate Debt 72.74 %4.57 %4.90 %4.7 
Total Debt100.00 %4.98 %5.43 %3.7 

_____________
1Amounts represent BXP’s share based on its ownership percentage.
2The GAAP interest rate differs from the stated interest rate due to the inclusion of the amortization of financing charges, which includes mortgage recording fees, the effects of hedging transactions (if any) and adjustments required under Accounting Standards Codification 805 “Business Combinations” to reflect loans at their fair values (if any).
3No amounts have been drawn under the $98.7 million construction facility.
4The Company completed the sale of the property on September 17, 2025 and is currently in the process of dissolving the joint venture.
5This investment includes a net deficit balance from the amenity joint venture.
6The indebtedness consists of (x) a senior loan with a third-party lender with a principal amount of $108.0 million that bears interest at a variable rate equal to Term SOFR plus 5.25% per annum and (y) a mezzanine loan provided by the Company with a maximum commitment of $50.0 million that bears interest at a variable rate equal to Term SOFR plus 7.25% per annum. As of March 31, 2026, the Company has funded approximately $21.5 million of the mezzanine loan. The loan is reflected as Related Party Note Receivables, Net on the Company’s Consolidated Balance Sheets.
7No amounts have been drawn under the $225.0 million construction facility.
8The Company will fund the first $65.0 million of required capital through its preferred equity investment. The Company’s preferred equity investment will earn and accrue a 13% internal rate of return and is to be redeemed, in full, upon the earlier of two years after stabilization or March 5, 2030.
9 The indebtedness consists of (x) a $70.0 million mortgage loan payable (Note A), which bears interest at a fixed rate of 6.23% per annum, and (y) a $35.0 million mortgage loan payable (Note B), which bears interest at a fixed rate of 8.03% per annum. The Company provided $10.5 million (or 30%) of the Note B mortgage financing to the joint venture. The loan is reflected as Related Party Note Receivables, Net on the Company’s Consolidated Balance Sheets.





36

 bxp-color.gif
Q1 2026
Unconsolidated joint ventures (continued)
for the three months ended March 31, 2026
(unaudited and in thousands)

RESULTS OF OPERATIONS 1
BostonLos AngelesNew YorkSan FranciscoSeattleWashington, DCTotal Unconsolidated Joint Ventures
Revenue
Lease 2
$28,307 $20,627 $19,201 $141 $7,331 $17,294 $92,901 
Straight-line rent275 (1,710)1,598 13 (5)295 466 
Fair value lease revenue — — 1,221 — 998 — 2,219 
Termination income— — — — — — — 
 Amortization and accretion related to sales-type lease57 — — — — — 57 
Total lease revenue28,639 18,917 22,020 154 8,324 17,589 95,643 
Parking and other2,116 123 — 583 909 3,732 
Total rental revenue 3
28,640 21,033 22,143 154 8,907 18,498 99,375 
Expenses
Operating 11,118 7,702 17,940 1,116 3,464 6,392 47,732 
Net operating income17,522 13,331 4,203 (962)5,443 12,106 51,643 
Other income (expense)
Development and management services revenue— — 413 — — — 413 
Interest and other income (loss)310 1,008 890 (3)64 135 2,404 
Interest expense(9,301)(4,943)(14,647)— (3,869)(6,920)(39,680)
Transaction costs— — (8)— — — (8)
Depreciation and amortization expense(8,483)(5,566)(12,001)— (1,434)(4,388)(31,872)
General and administrative expense— (33)(150)— (16)— (199)
Loss on sale of real estate— (2)— — — — (2)
Total other income (expense)(17,474)(9,536)(25,503)(3)(5,255)(11,173)(68,944)
Net income (loss)$48 $3,795 $(21,300)$(965)$188 $933 $(17,301)
Reconciliation of BXP’s share of Funds from Operations (FFO)
BXP’s share of net income (loss) $23 $1,896 $(9,146)$(530)$65 $826 $(6,866)
Basis differential
Straight-line rent$— $92 
4
$104 
4
$— $— $— $196 
Fair value lease revenue— 44 
4
36 
4
— — — 80 
Interest expense— — (67)— — — (67)
Fair value interest adjustment— — (260)— — — (260)
Amortization of financing costs— — 111 — — — 111 
Depreciation and amortization expense(5)571 
4
856 
4
28 
4
(391)(74)985 
Gains on sales of investments— — — 6,394 — 34,840 41,234 
Total basis differential (5)707 
4
780 
4
6,422 
4
(391)34,766 42,279 
Income (loss) from unconsolidated joint ventures18 2,603 (8,366)5,892 (326)35,592 35,413 
Add:
BXP’s share of depreciation and amortization expense4,244 2,213 
4
4,665 
4
(28)
4
874 1,538 13,506 
Less:
BXP’s share of gains (loss) on sales 5
— (1)— 6,394 — 34,840 41,233 
BXP’s share of FFO$4,262 $4,817 $(3,701)$(530)$548 $2,290 $7,686 
_____________
1 For information on the properties included for each region and the Company’s percentage ownership in each property, see pages 21-24.
2 Lease revenue includes recoveries and service income from clients.
3 See the Definitions and Reconciliations sections of this Supplemental package starting on page 56.
4 The Company’s purchase price allocation under ASC 805 for certain joint ventures differs from the historical basis of the venture.
5 For additional information, see page 14.
37

 bxp-color.gif
Q1 2026
Lease expirations - All in-service properties1, 2, 3

as of March 31, 2026


OFFICE
BXP’s Share
Year
Rentable Square Footage4
Rentable Square Footage4
Current Annualized Rental Obligations Under Expiring LeasesAnnualized Rental Obligations Under Expiring Leases with future step-ups
Percentage of Total Square Feet
$$/PSF$$/PSF
2026702,405 655,564 48,723,504 74.32 49,333,749 75.25 1.75 %
20271,855,394 1,714,794 128,115,565 74.71 130,578,268 76.15 4.58 %

20282,831,669 2,220,236 200,256,018 90.20 208,617,903 93.96 5.93 %
20293,668,064 3,210,149 253,363,566 78.93 266,035,207 82.87 8.57 %
20302,389,962 2,291,823 179,243,750 78.21 188,803,149 82.38 6.12 %
20312,615,154 2,446,601 213,119,655 87.11 227,849,645 93.13 6.53 %
20322,762,393 2,527,603 195,955,569 77.53 228,529,511 90.41 6.75 %
20332,641,810 2,467,111 212,606,804 86.18 241,053,412 97.71 6.59 %
20342,956,870 2,527,127 230,687,860 91.28 256,355,293 101.44 6.75 %
20352,347,889 1,930,814 155,596,753 80.59 185,011,270 95.82 5.16 %
Thereafter12,313,569 10,248,722 867,870,424 84.68 1,041,745,400 101.65 27.37 %

RETAIL
BXP’s Share
Year
Rentable Square Footage4
Rentable Square Footage4
Current Annualized Rental Obligations Under Expiring LeasesAnnualized Rental Obligations Under Expiring Leases with future step-ups
Percentage of Total Square Feet
$$/PSF$$/PSF
202664,489 54,895 4,715,816 85.91 4,722,690 86.03 2.39 %
202787,470 77,168 9,918,498 128.53 9,980,139 129.33 3.37 %

202888,600 86,823 8,797,790 101.33 8,922,161 102.76 3.79 %
2029167,525 162,200 17,909,255 110.41 18,583,764 114.57 7.08 %
2030167,019 130,611 12,386,044 94.83 13,166,676 100.81 5.70 %
203197,293 88,532 10,990,946 124.15 11,930,921 134.76 3.86 %
2032127,511 125,802 10,085,486 80.17 11,065,960 87.96 5.49 %
2033340,990 307,587 28,512,135 92.70 32,018,170 104.09 13.42 %
2034362,774 266,302 35,200,820 132.18 40,574,656 152.36 11.62 %
2035334,520 291,425 16,635,881 57.08 19,847,320 68.10 12.71 %
Thereafter265,747 218,749 38,878,580 177.73 33,476,563 153.04 9.54 %

IN-SERVICE PROPERTIES
BXP’s Share
Year
Rentable Square Footage4
Rentable Square Footage4
Current Annualized Rental Obligations Under Expiring LeasesAnnualized Rental Obligations Under Expiring Leases with future step-ups
Percentage of Total Square Feet
$$/PSF$$/PSF
2026766,894 710,459 53,439,320 75.22 54,056,439 76.09 1.79 %
20271,942,864 1,791,962 138,034,063 77.03 140,558,407 78.44 4.51 %

20282,920,269 2,307,059 209,053,808 90.61 217,540,064 94.29 5.81 %
20293,835,589 3,372,349 271,272,821 80.44 284,618,971 84.40 8.49 %
20302,556,981 2,422,434 191,629,794 79.11 201,969,825 83.37 6.10 %
20312,712,447 2,535,133 224,110,601 88.40 239,780,566 94.58 6.38 %
20322,889,904 2,653,405 206,041,055 77.65 239,595,471 90.30 6.68 %
20332,982,800 2,774,698 241,118,939 86.90 273,071,582 98.41 6.98 %
20343,319,644 2,793,429 265,888,680 95.18 296,929,949 106.30 7.03 %
20352,682,409 2,222,239 172,232,634 77.50 204,858,590 92.19 5.59 %
Thereafter12,579,316 10,467,471 906,749,004 86.63 1,075,221,963 102.72 26.34 %
_____________
1For the Company’s definitions and related disclosures, see the Definitions section of this Supplemental package starting on page 56.
2Includes partially placed in-service leased space. Does not include residential units and hotel. Excludes Kingstowne Retail which was sold on April 17, 2026.
3Does not include data for leases expiring in a particular year when leases for the same space have already been signed with replacement clients with future commencement dates. In those cases, the data is included in the year in which the replacement lease expires.
4Represents rentable square footage that is anticipated to become vacant in the noted period.

38

 bxp-color.gif
Q1 2026
Lease expirations - Boston region in-service properties 1, 2, 3
as of March 31, 2026


OFFICE
BXP’s Share
Year
Rentable Square Footage4
Rentable Square Footage4
Current Annualized Rental Obligations Under Expiring LeasesAnnualized Rental Obligations Under Expiring Leases with future step-ups
$$/PSF$$/PSF
2026328,137 290,336 23,067,361 79.45 23,067,362 79.45 
2027424,256 414,675 31,209,337 75.26 31,389,061 75.70 
2028894,620 866,627 85,377,676 98.52 88,742,250 102.40 
20291,195,676 1,062,190 74,072,488 69.74 78,123,359 73.55 
20301,132,055 1,116,176 78,562,584 70.39 82,305,369 73.74 
2031679,278 610,315 42,623,746 69.84 45,547,871 74.63 
20321,057,861 1,057,861 82,610,329 78.09 100,826,062 95.31 
2033420,704 391,981 37,264,189 95.07 42,628,283 108.75 
20341,444,356 1,287,759 113,465,771 88.11 126,194,538 98.00 
2035717,734 647,451 56,099,858 86.65 73,271,809 113.17 
Thereafter4,403,463 3,542,204 306,845,890 86.63 365,905,263 103.30 

RETAIL
BXP’s Share
Year
Rentable Square Footage4
Rentable Square Footage4
Current Annualized Rental Obligations Under Expiring LeasesAnnualized Rental Obligations Under Expiring Leases with future step-ups
$$/PSF$$/PSF
202619,863 19,863 2,484,631 125.09 2,484,631 125.09 
202741,061 34,432 5,320,512 154.52 5,331,595 154.85 

202835,491 35,491 4,971,704 140.08 5,057,826 142.51 
202961,901 61,226 8,708,529 142.24 8,829,754 144.22 
203093,409 57,434 6,164,136 107.33 6,291,013 109.54 
203110,565 10,565 1,038,297 98.28 1,112,795 105.33 
203267,548 66,957 5,273,772 78.76 5,755,586 85.96 
2033287,788 254,385 21,346,553 83.91 23,997,326 94.33 
2034164,155 131,856 11,054,888 83.84 12,100,393 91.77 
2035119,685 119,685 8,550,706 71.44 8,945,595 74.74 
Thereafter108,212 97,701 10,739,180 109.92 13,002,951 133.09 

TOTAL PROPERTY TYPES
BXP’s Share
Year
Rentable Square Footage4
Rentable Square Footage4
Current Annualized Rental Obligations Under Expiring LeasesAnnualized Rental Obligations Under Expiring Leases with future step-ups
$$/PSF$$/PSF
2026348,000 310,199 25,551,992 82.37 25,551,993 82.37 
2027465,317 449,107 36,529,849 81.34 36,720,656 81.76 

2028930,111 902,118 90,349,380 100.15 93,800,076 103.98 
20291,257,577 1,123,416 82,781,017 73.69 86,953,113 77.40 
20301,225,464 1,173,610 84,726,720 72.19 88,596,382 75.49 
2031689,843 620,880 43,662,043 70.32 46,660,666 75.15 
20321,125,409 1,124,818 87,884,101 78.13 106,581,648 94.75 
2033708,492 646,366 58,610,742 90.68 66,625,609 103.08 
20341,608,511 1,419,615 124,520,659 87.71 138,294,931 97.42 
2035837,419 767,136 64,650,564 84.28 82,217,404 107.17 
Thereafter4,511,675 3,639,905 317,585,070 87.25 378,908,214 104.10 
_____________
1For the Company’s definitions and related disclosures, see the Definitions section of this Supplemental package starting on page 56.
2Includes partially placed in-service leased space. Does not include residential units and hotel.
3Does not include data for leases expiring in a particular year when leases for the same space have already been signed with replacement clients with future commencement dates. In those cases, the data is included in the year in which the replacement lease expires.
4Represents rentable square footage that is anticipated to become vacant in the noted period.
39

 bxp-color.gif
Q1 2026
Quarterly lease expirations - Boston region in-service properties 1, 2, 3
as of March 31, 2026


OFFICE
BXP’s Share
Quarter
Rentable Square Footage4
Rentable Square Footage4
Current Annualized Rental Obligations Under Expiring LeasesAnnualized Rental Obligations Under Expiring Leases with future step-ups
$$/PSF$$/PSF
Q1 2026— — — — — — 
Q2 2026109,479 90,840 8,942,753 98.45 8,942,753 98.45 
Q3 202691,379 78,713 5,390,319 68.48 5,390,320 68.48 
Q4 2026127,279 120,783 8,734,289 72.31 8,734,289 72.31 
Total 2026328,137 290,336 23,067,361 79.45 23,067,362 79.45 
Q1 2027100,327 99,232 9,183,941 92.55 9,183,941 92.55 
Q2 202751,799 47,006 2,386,494 50.77 2,358,213 50.17 
Q3 202781,937 78,244 6,276,251 80.21 6,268,801 80.12 
Q4 2027190,193 190,193 13,362,652 70.26 13,578,106 71.39 
Total 2027424,256 414,675 31,209,337 75.26 31,389,061 75.70 

RETAIL
BXP’s Share
Quarter
Rentable Square Footage4
Rentable Square Footage4
Current Annualized Rental Obligations Under Expiring LeasesAnnualized Rental Obligations Under Expiring Leases with future step-ups
$$/PSF$$/PSF
Q1 2026— 

— 

— — — — 
Q2 20266,064 6,064 484,928 79.97 484,928 79.97 
Q3 20264,293 4,293 850,124 198.03 850,124 198.03 
Q4 20269,506 9,506 1,149,579 120.93 1,149,579 120.93 
Total 202619,863 19,863 2,484,631 125.09 2,484,631 125.09 
Q1 202710,830 10,830 2,559,833 236.37 2,562,390 236.60 

Q2 20273,575 3,260 760,057 233.15 760,057 233.15 
Q3 202710,503 10,503 963,165 91.70 963,165 91.70 
Q4 202716,153 9,839 1,037,458 105.44 1,045,984 106.31 
Total 202741,061 34,432 5,320,512 154.52 5,331,595 154.85 

TOTAL PROPERTY TYPES
BXP’s Share
Quarter
Rentable Square Footage4
Rentable Square Footage4
Current Annualized Rental Obligations Under Expiring LeasesAnnualized Rental Obligations Under Expiring Leases with future step-ups
$$/PSF$$/PSF
Q1 2026— — — — — — 
Q2 2026115,543 96,904 9,427,681 97.29 9,427,681 97.29 
Q3 202695,672 83,006 6,240,443 75.18 6,240,444 75.18 
Q4 2026136,785 130,289 9,883,868 75.86 9,883,868 75.86 
Total 2026348,000 310,199 25,551,992 82.37 25,551,993 82.37 
Q1 2027111,157 110,062 11,743,774 106.70 11,746,331 106.72 

Q2 202755,374 50,266 3,146,551 62.60 3,118,270 62.04 
Q3 202792,440 88,747 7,239,416 81.57 7,231,966 81.49 
Q4 2027206,346 200,032 14,400,110 71.99 14,624,090 73.11 
Total 2027465,317 449,107 36,529,849 81.34 36,720,656 81.76 
`
_____________
1For the Company’s definitions and related disclosures, see the Definitions section of this Supplemental package starting on page 56.
2Includes partially placed in-service leased space. Does not include residential units and hotel.
3Does not include data for leases expiring in a particular year when leases for the same space have already been signed with replacement clients with future commencement dates. In those cases, the data is included in the year in which the replacement lease expires.
4Represents rentable square footage that is anticipated to become vacant in the noted period.
40

 bxp-color.gif
Q1 2026
Lease expirations - Los Angeles region in-service properties 1, 2, 3
as of March 31, 2026


OFFICE
BXP’s Share
Year
Rentable Square Footage4
Rentable Square Footage4
Current Annualized Rental Obligations Under Expiring LeasesAnnualized Rental Obligations Under Expiring Leases with future step-ups
$$/PSF$$/PSF
2026— — — — — — 
2027187,615 94,310 7,164,869 75.97 7,368,372 78.13 
2028270,593 172,796 14,693,981 85.04 15,618,894 90.39 
2029229,160 147,509 10,537,866 71.44 10,547,636 71.51 
203052,026 52,026 3,250,417 62.48 3,731,364 71.72 
20317,752 7,752 534,074 68.89 632,555 81.60 
2032246,667 127,701 11,104,239 86.96 13,365,607 104.66 
2033186,894 93,447 8,185,957 87.60 10,414,824 111.45 
20343,739 3,739 235,557 63.00 298,397 79.81 
2035— — — — — — 
Thereafter494,641 494,641 38,974,950 78.79 46,203,493 93.41 

RETAIL
BXP’s Share
Year
Rentable Square Footage4
Rentable Square Footage4
Current Annualized Rental Obligations Under Expiring LeasesAnnualized Rental Obligations Under Expiring Leases with future step-ups
$$/PSF$$/PSF
202619,188 9,594 135,600 14.13 135,600 14.13 
2027— — — — — — 
2028— — — — — — 
202938,118 38,118 2,342,148 61.44 2,487,300 65.25 
203011,364 11,364 1,312,220 115.47 1,440,674 126.78 
2031— — — — — — 
2032— — — — — — 
2033— — — — — — 
203419,993 9,997 248,508 24.86 248,508 24.86 
20358,043 8,043 649,611 80.77 803,577 99.91 
Thereafter5,827 5,827 693,057 118.94 642,811 110.32 

TOTAL PROPERTY TYPES
BXP’s Share
Year
Rentable Square Footage4
Rentable Square Footage4
Current Annualized Rental Obligations Under Expiring LeasesAnnualized Rental Obligations Under Expiring Leases with future step-ups
$$/PSF$$/PSF
202619,188 9,594 135,600 14.13 135,600 14.13 
2027187,615 94,310 7,164,869 75.97 7,368,372 78.13 
2028270,593 172,796 14,693,981 85.04 15,618,894 90.39 
2029267,278 185,627 12,880,014 69.39 13,034,936 70.22 
203063,390 63,390 4,562,637 71.98 5,172,038 81.59 
20317,752 7,752 534,074 68.89 632,555 81.60 
2032246,667 127,701 11,104,239 86.95 13,365,607 104.66 
2033186,894 93,447 8,185,957 87.60 10,414,824 111.45 
203423,732 13,736 484,065 35.24 546,905 39.82 
20358,043 8,043 649,611 80.77 803,577 99.91 
Thereafter500,468 500,468 39,668,007 79.26 46,846,304 93.60 
_____________
1For the Company’s definitions and related disclosures, see the Definitions section of this Supplemental package starting on page 56.
2Includes partially placed in-service leased space.
3Does not include data for leases expiring in a particular year when leases for the same space have already been signed with replacement clients with future commencement dates. In those cases, the data is included in the year in which the replacement lease expires.
4Represents rentable square footage that is anticipated to become vacant in the noted period.

41

 bxp-color.gif
Q1 2026
Quarterly lease expirations - Los Angeles region in-service properties 1, 2, 3
as of March 31, 2026


OFFICE
BXP’s Share
Quarter
Rentable Square Footage4
Rentable Square Footage4
Current Annualized Rental Obligations Under Expiring LeasesAnnualized Rental Obligations Under Expiring Leases with future step-ups
$$/PSF$$/PSF
Q1 2026— — — — — — 
Q2 2026— — — — — — 
Q3 2026— — — — — — 
Q4 2026— — — — — — 
Total 2026— — — — — — 
Q1 2027174,115 87,058 6,953,516 79.87 7,153,052 82.16 
Q2 202712,496 6,248 146,203 23.40 146,203 23.40 
Q3 20271,004 1,004 65,150 64.89 69,117 68.84 
Q4 2027— — — — — — 
Total 2027187,615 94,310 7,164,869 75.97 7,368,372 78.13 

RETAIL
BXP’s Share
Quarter
Rentable Square Footage4
Rentable Square Footage4
Current Annualized Rental Obligations Under Expiring LeasesAnnualized Rental Obligations Under Expiring Leases with future step-ups
$$/PSF$$/PSF
Q1 2026— — — — — — 
Q2 2026— — — — — — 
Q3 202619,188 9,594 135,600 14.13 135,600 14.13 
Q4 2026— — — — — — 
Total 202619,188 9,594 135,600 14.13 135,600 14.13 
Q1 2027— — — — — — 
Q2 2027— — — — — — 
Q3 2027— — — — — — 
Q4 2027— — — — — — 
Total 2027— — — — — — 

TOTAL PROPERTY TYPES
BXP’s Share
Quarter
Rentable Square Footage4
Rentable Square Footage4
Current Annualized Rental Obligations Under Expiring LeasesAnnualized Rental Obligations Under Expiring Leases with future step-ups
$$/PSF$$/PSF
Q1 2026— — — — — — 
Q2 2026— — — — — — 
Q3 202619,188 9,594 135,600 14.13 135,600 14.13 
Q4 2026— — — — — — 
Total 202619,188 9,594 135,600 14.13 135,600 14.13 
Q1 2027174,115 87,058 6,953,516 79.87 7,153,052 82.16 
Q2 202712,496 6,248 146,203 23.40 146,203 23.40 
Q3 20271,004 1,004 65,150 64.89 69,117 68.84 
Q4 2027— — — — — — 
Total 2027187,615 94,310 7,164,869 75.97 7,368,372 78.13 
_____________
1For the Company’s definitions and related disclosures, see the Definitions section of this Supplemental package starting on page 56.
2Includes partially placed in-service leased space.
3Does not include data for leases expiring in a particular year when leases for the same space have already been signed with replacement clients with future commencement dates. In those cases, the data is included in the year in which the replacement lease expires.
4Represents rentable square footage that is anticipated to become vacant in the noted period.

42

 bxp-color.gif
Q1 2026
Lease expirations - New York region in-service properties 1, 2, 3
as of March 31, 2026


OFFICE
BXP’s Share
Year
Rentable Square Footage4
Rentable Square Footage4
Current Annualized Rental Obligations Under Expiring LeasesAnnualized Rental Obligations Under Expiring Leases with future step-ups
$$/PSF$$/PSF
202650,705 46,866 2,786,885 59.46 3,342,722 71.33 
2027391,813 354,741 20,885,377 58.88 21,370,404 60.24 
2028332,832 278,162 24,387,886 87.67 24,327,867 87.46 
20291,211,562 997,669 90,334,326 90.55 94,427,935 94.65 
2030598,182 525,155 50,497,524 96.16 50,884,366 96.89 
2031625,625 543,476 47,543,953 87.48 48,471,873 89.19 
2032402,947 300,472 22,369,218 74.45 23,209,298 77.24 
2033439,095 389,138 41,063,898 105.53 44,294,776 113.83 
20341,070,005 796,859 87,795,312 110.18 94,362,132 118.42 
2035978,075 671,594 66,144,377 98.49 72,271,279 107.61 
Thereafter4,259,234 3,055,646 288,652,959 94.47 333,634,562 109.19 

RETAIL
BXP’s Share
Year
Rentable Square Footage4
Rentable Square Footage4
Current Annualized Rental Obligations Under Expiring LeasesAnnualized Rental Obligations Under Expiring Leases with future step-ups
$$/PSF$$/PSF
20265,248 5,248 1,056,263 201.27 1,056,263 201.27 
202711,406 7,733 2,746,347 355.14 2,746,347 355.14 

20282,424 647 211,454 326.84 211,454 326.84 
20299,577 5,671 1,805,619 318.39 1,956,781 345.05 
20303,439 3,439 519,818 151.15 620,962 180.56 
203120,784 14,468 5,374,693 371.50 5,907,844 408.35 
203216,361 15,243 1,668,373 109.45 1,872,444 122.84 
203320,928 20,928 4,546,906 217.26 5,136,236 245.42 
2034139,214 85,037 21,406,248 251.73 25,501,425 299.89 
2035114,671 74,697 4,841,818 64.82 6,304,531 84.40 
Thereafter105,007 68,520 23,825,727 347.72 15,371,505 224.34 


TOTAL PROPERTY TYPES
BXP’s Share
Year
Rentable Square Footage4
Rentable Square Footage4
Current Annualized Rental Obligations Under Expiring LeasesAnnualized Rental Obligations Under Expiring Leases with future step-ups
$$/PSF$$/PSF
202655,953 52,114 3,843,148 73.75 4,398,985 84.41 
2027403,219 362,474 23,631,724 65.20 24,116,751 66.53 
2028335,256 278,809 24,599,340 88.23 24,539,321 88.01 
20291,221,139 1,003,340 92,139,945 91.83 96,384,716 96.06 
2030601,621 528,594 51,017,342 96.52 51,505,328 97.44 
2031646,409 557,944 52,918,646 94.85 54,379,717 97.46 
2032419,308 315,715 24,037,591 76.14 25,081,742 79.44 
2033460,023 410,066 45,610,804 111.23 49,431,012 120.54 
20341,209,219 881,896 109,201,560 123.83 119,863,557 135.92 
20351,092,746 746,291 70,986,195 95.12 78,575,810 105.29 
Thereafter4,364,241 3,124,166 312,478,686 100.02 349,006,067 111.71 
_____________
1For the Company’s definitions and related disclosures, see the Definitions section of this Supplemental package starting on page 56.
2Includes partially placed in-service leased space.
3Does not include data for leases expiring in a particular year when leases for the same space have already been signed with replacement clients with future commencement dates. In those cases, the data is included in the year in which the replacement lease expires.
4Represents rentable square footage that is anticipated to become vacant in the noted period.
43

 bxp-color.gif
Q1 2026
Quarterly lease expirations - New York region in-service properties 1, 2, 3
as of March 31, 2026


OFFICE
BXP’s Share
Quarter
Rentable Square Footage4
Rentable Square Footage4
Current Annualized Rental Obligations Under Expiring LeasesAnnualized Rental Obligations Under Expiring Leases with future step-ups
$$/PSF$$/PSF
Q1 2026— — — — — — 
Q2 202622,887 22,040 1,488,293 67.53 2,042,593 92.68 
Q3 202620,194 17,202 950,388 55.25 951,925 55.34 
Q4 20267,624 7,624 348,204 45.67 348,204 45.67 
Total 202650,705 46,866 2,786,885 59.46 3,342,722 71.33 
Q1 202727,345 20,176 2,029,680 100.60 2,557,889 126.78 

Q2 2027207,842 207,842 9,144,667 44.00 9,152,499 44.04 
Q3 202766,455 64,828 2,903,737 44.79 2,954,177 45.57 
Q4 202790,171 61,895 6,807,293 109.98 6,705,839 108.34 
Total 2027391,813 354,741 20,885,377 58.88 21,370,404 60.24 

RETAIL
BXP’s Share
Quarter
Rentable Square Footage4
Rentable Square Footage4
Current Annualized Rental Obligations Under Expiring LeasesAnnualized Rental Obligations Under Expiring Leases with future step-ups
$$/PSF$$/PSF
Q1 2026— — — — — — 
Q2 2026715 715 30,000 41.96 30,000 41.96 
Q3 2026— — — — — — 
Q4 20264,533 4,533 1,026,263 226.40 1,026,263 226.40 
Total 20265,248 5,248 1,056,263 201.27 1,056,263 201.27 
Q1 202711,406 7,733 2,746,347 355.14 2,746,347 355.14 
Q2 2027— — — — — — 
Q3 2027— — — — — — 
Q4 2027— — — — — — 
Total 202711,406 7,733 2,746,347 355.14 2,746,347 355.14 

TOTAL PROPERTY TYPES
BXP’s Share
Quarter
Rentable Square Footage4
Rentable Square Footage4
Current Annualized Rental Obligations Under Expiring LeasesAnnualized Rental Obligations Under Expiring Leases with future step-ups
$$/PSF$$/PSF
Q1 2026— — — — — — 
Q2 202623,602 22,755 1,518,293 66.72 2,072,593 91.08 
Q3 202620,194 17,202 950,388 55.25 951,925 55.34 
Q4 202612,157 12,157 1,374,467 113.06 1,374,467 113.06 
Total 202655,953 52,114 3,843,148 73.75 4,398,985 84.41 
Q1 202738,751 27,909 4,776,027 171.13 5,304,236 190.05 

Q2 2027207,842 207,842 9,144,667 44.00 9,152,499 44.04 
Q3 202766,455 64,828 2,903,737 44.79 2,954,177 45.57 
Q4 202790,171 61,895 6,807,293 109.98 6,705,839 108.34 
Total 2027403,219 362,474 23,631,724 65.20 24,116,751 66.53 
_____________
1For the Company’s definitions and related disclosures, see the Definitions section of this Supplemental package starting on page 56.
2Includes partially placed in-service leased space.
3Does not include data for leases expiring in a particular year when leases for the same space have already been signed with replacement clients with future commencement dates. In those cases, the data is included in the year in which the replacement lease expires.
4Represents rentable square footage that is anticipated to become vacant in the noted period.
44

 bxp-color.gif
Q1 2026
Lease expirations - San Francisco region in-service properties 1, 2, 3
as of March 31, 2026


OFFICE
BXP’s Share
Year
Rentable Square Footage4
Rentable Square Footage4
Current Annualized Rental Obligations Under Expiring LeasesAnnualized Rental Obligations Under Expiring Leases with future step-ups
$$/PSF$$/PSF
2026190,870 190,870 15,359,616 80.47 15,377,774 80.57 
2027478,518 478,518 46,850,009 97.91 47,854,954 100.01 

2028393,369 393,369 43,750,187 111.22 45,587,978 115.89 
2029592,578 592,578 55,521,305 93.69 58,864,584 99.34 
2030374,718 374,718 33,374,299 89.07 37,094,392 98.99 
2031987,505 987,505 105,904,528 107.24 114,595,544 116.05 
2032367,140 367,140 32,562,407 88.69 38,369,560 104.51 
2033630,683 630,683 69,702,757 110.52 76,793,792 121.76 
2034132,269 132,269 11,424,607 86.37 14,250,737 107.74 
203521,961 21,961 2,479,472 112.90 3,396,692 154.67 
Thereafter628,345 628,345 62,922,812 100.14 82,622,243 131.49 

RETAIL
BXP’s Share
Year
Rentable Square Footage4
Rentable Square Footage4
Current Annualized Rental Obligations Under Expiring LeasesAnnualized Rental Obligations Under Expiring Leases with future step-ups
$$/PSF$$/PSF
202614,633 14,633 697,227 47.65 704,101 48.12 
202714,805 14,805 762,563 51.51 807,474 54.54 
202817,049 17,049 1,310,651 76.88 1,328,037 77.90 
20294,967 4,967 330,867 66.61 423,127 85.19 
203019,864 19,864 1,546,520 77.86 1,853,174 93.29 
203121,244 21,244 1,689,431 79.53 1,777,920 83.69 
20326,357 6,357 446,489 70.24 492,688 77.50 
20339,383 9,383 1,062,136 113.20 1,122,794 119.66 
2034— — — — — — 
2035— — — — — — 
Thereafter7,996 7,996 486,672 60.86 552,671 69.12 

TOTAL PROPERTY TYPES
BXP’s Share
Year
Rentable Square Footage4
Rentable Square Footage4
Current Annualized Rental Obligations Under Expiring LeasesAnnualized Rental Obligations Under Expiring Leases with future step-ups
$$/PSF$$/PSF
2026205,503 205,503 16,056,843 $78.13 16,081,875 78.26 
2027493,323 493,323 47,612,572 96.51 48,662,428 98.64 

2028410,418 410,418 45,060,838 109.79 46,916,015 114.31 
2029597,545 597,545 55,852,172 93.47 59,287,711 99.22 
2030394,582 394,582 34,920,819 88.50 38,947,566 98.71 
20311,008,749 1,008,749 107,593,959 106.66 116,373,464 115.36 
2032373,497 373,497 33,008,896 88.38 38,862,248 104.05 
2033640,066 640,066 70,764,893 110.56 77,916,586 121.73 
2034132,269 132,269 11,424,607 86.37 14,250,737 107.74 
203521,961 21,961 2,479,472 112.90 3,396,692 154.67 
Thereafter636,341 636,341 63,409,484 99.65 83,174,914 130.71 
_____________
1For the Company’s definitions and related disclosures, see the Definitions section of this Supplemental package starting on page 56.
2Includes partially placed in-service leased space.
3Does not include data for leases expiring in a particular year when leases for the same space have already been signed with replacement clients with future commencement dates. In those cases, the data is included in the year in which the replacement lease expires.
4Represents rentable square footage that is anticipated to become vacant in the noted period.
45

 bxp-color.gif
Q1 2026
Quarterly lease expirations - San Francisco region in-service properties 1, 2, 3
as of March 31, 2026


OFFICE
BXP’s Share
Quarter
Rentable Square Footage4
Rentable Square Footage4
Current Annualized Rental Obligations Under Expiring LeasesAnnualized Rental Obligations Under Expiring Leases with future step-ups
$$/PSF$$/PSF
Q1 2026— — — — — — 
Q2 2026160,867 160,867 12,961,485 80.57 12,961,485 80.57 
Q3 20268,238 8,238 837,710 101.69 837,710 101.69 
Q4 202621,765 21,765 1,560,421 71.69 1,578,579 72.53 
Total 2026190,870 190,870 15,359,616 80.47 15,377,774 80.57 
Q1 2027151,808 151,808 12,598,944 82.99 12,817,319 84.43 
Q2 202726,245 26,245 2,919,352 111.23 2,999,365 114.28 
Q3 202755,320 55,320 4,854,489 87.75 5,000,998 90.40 
Q4 2027245,145 245,145 26,477,225 108.01 27,037,273 110.29 
Total 2027478,518 478,518 46,850,009 97.91 47,854,954 100.01 


RETAIL
BXP’s Share
Quarter
Rentable Square Footage4
Rentable Square Footage4
Current Annualized Rental Obligations Under Expiring LeasesAnnualized Rental Obligations Under Expiring Leases with future step-ups
$$/PSF$$/PSF
Q1 2026— — — — — — 
Q2 20261,821 1,821 37,260 20.46 37,260 20.46 
Q3 202660 60 21,818 363.63 21,818 363.63 
Q4 202612,752 12,752 638,148 50.04 645,023 50.58 
Total 202614,633 14,633 697,227 47.65 704,101 48.12 
Q1 2027— — — — — — 
Q2 20277,246 7,246 161,925 22.35 195,434 26.97 
Q3 20275,733 5,733 453,709 79.14 462,482 80.67 
Q4 20271,826 1,826 146,929 80.47 149,558 81.90 
Total 202714,805 14,805 762,563 51.51 807,474 54.54 

TOTAL PROPERTY TYPES
BXP’s Share
Quarter
Rentable Square Footage4
Rentable Square Footage4
Current Annualized Rental Obligations Under Expiring LeasesAnnualized Rental Obligations Under Expiring Leases with future step-ups
$$/PSF$$/PSF
Q1 2026— — — — — — 
Q2 2026162,688 162,688 12,998,745 79.90 12,998,745 79.90 
Q3 20268,298 8,298 859,528 103.58 859,528 103.58 
Q4 202634,517 34,517 2,198,569 63.70 2,223,602 64.42 
Total 2026205,503 205,503 16,056,843 78.13 16,081,875 78.26 
Q1 2027151,808 151,808 12,598,944 82.99 12,817,319 84.43 
Q2 202733,491 33,491 3,081,277 92.00 3,194,799 95.39 
Q3 202761,053 61,053 5,308,198 86.94 5,463,480 89.49 
Q4 2027246,971 246,971 26,624,154 107.80 27,186,831 110.08 
Total 2027493,323 493,323 47,612,572 96.51 48,662,428 98.64 
_____________
1For the Company’s definitions and related disclosures, see the Definitions section of this Supplemental package starting on page 56.
2Includes partially placed in-service leased space.
3Does not include data for leases expiring in a particular year when leases for the same space have already been signed with replacement clients with future commencement dates. In those cases, the data is included in the year in which the replacement lease expires.
4Represents rentable square footage that is anticipated to become vacant in the noted period.
46

 bxp-color.gif
Q1 2026
Lease expirations - Seattle region in-service properties 1, 2, 3
as of March 31, 2026


OFFICE
BXP’s Share
Year
Rentable Square Footage4
Rentable Square Footage4
Current Annualized Rental Obligations Under Expiring LeasesAnnualized Rental Obligations Under Expiring Leases with future step-ups
$$/PSF$$/PSF
202650,053 44,852 2,633,564 58.72 2,654,782 59.19 
202779,314 78,672 4,829,422 61.39 4,930,430 62.67 
2028601,382 302,445 17,263,165 57.08 17,889,679 59.15 
2029268,777 239,892 13,325,467 55.55 13,765,885 57.38 
203034,778 34,778 2,028,097 58.32 2,194,108 63.09 
203129,298 18,603 1,009,617 54.27 1,118,239 60.11 
203281,126 67,777 4,856,451 71.65 5,491,196 81.02 
2033— — — — — — 
2034— — — — — — 
203560,774 20,463 1,471,890 71.93 1,809,319 88.42 
Thereafter3,151 3,151 165,413 52.50 196,302 62.30 

RETAIL
BXP’s Share
Year
Rentable Square Footage4
Rentable Square Footage4
Current Annualized Rental Obligations Under Expiring LeasesAnnualized Rental Obligations Under Expiring Leases with future step-ups
$$/PSF$$/PSF
2026— — — — — — 
2027— — — — — — 
2028945 945 56,413 59.70 56,413 59.70 
20291,121 377 7,306 19.36 7,306 19.36 
2030653 220 5,302 24.11 5,578 25.37 
20316,734 4,289 289,828 67.57 323,476 75.42 
2032— — — — — — 
2033— — — — — — 
20343,718 3,718 123,288 33.16 145,154 39.04 
2035— — — — — — 
Thereafter— — — — — — 

TOTAL PROPERTY TYPES
BXP’s Share
Year
Rentable Square Footage4
Rentable Square Footage4
Current Annualized Rental Obligations Under Expiring LeasesAnnualized Rental Obligations Under Expiring Leases with future step-ups
$$/PSF$$/PSF
202650,053 44,852 2,633,564 58.72 2,654,782 59.19 
202779,314 78,672 4,829,422 61.39 4,930,430 62.67 
2028602,327 303,390 17,319,578 57.09 17,946,092 59.15 
2029269,898 240,269 13,332,773 55.49 13,773,191 57.32 
203035,431 34,998 2,033,399 58.10 2,199,686 62.85 
203136,032 22,892 1,299,445 56.76 1,441,715 62.98 
203281,126 67,777 4,856,451 71.65 5,491,196 81.02 
2033— — — — — — 
20343,718 3,718 123,288 33.16 145,154 39.04 
203560,774 20,463 1,471,890 71.93 1,809,319 88.42 
Thereafter3,151 3,151 165,413 52.50 196,302 62.30 
_____________
1For the Company’s definitions and related disclosures, see the Definitions section of this Supplemental package starting on page 56.
2Includes partially placed in-service leased space. Does not include residential units.
3Does not include data for leases expiring in a particular year when leases for the same space have already been signed with replacement clients with future commencement dates. In those cases, the data is included in the year in which the replacement lease expires.
4Represents rentable square footage that is anticipated to become vacant in the noted period.

47

 bxp-color.gif
Q1 2026
Quarterly lease expirations - Seattle region in-service properties 1, 2, 3
as of March 31, 2026


OFFICE
BXP’s Share
Quarter
Rentable Square Footage4
Rentable Square Footage4
Current Annualized Rental Obligations Under Expiring LeasesAnnualized Rental Obligations Under Expiring Leases with future step-ups
$$/PSF$$/PSF
Q1 2026— — — — — — 
Q2 202639,138 39,138 2,330,168 59.54 2,346,596 59.96 
Q3 20263,448 1,161 17,102 14.73 17,619 15.18 
Q4 20267,467 4,553 286,294 62.88 290,567 63.82 
Total 202650,053 44,852 2,633,564 58.72 2,654,782 59.19 
Q1 20275,929 5,929 451,258 76.11 451,258 76.11 
Q2 202712,713 12,713 768,485 60.45 784,884 61.74 
Q3 202712,172 12,172 713,664 58.63 744,093 61.13 
Q4 202748,500 47,858 2,896,016 60.51 2,950,194 61.64 
Total 202779,314 78,672 4,829,422 61.39 4,930,430 62.67 

RETAIL
BXP’s Share
Quarter
Rentable Square Footage4
Rentable Square Footage4
Current Annualized Rental Obligations Under Expiring LeasesAnnualized Rental Obligations Under Expiring Leases with future step-ups
$$/PSF$$/PSF
Q1 2026— — — — — — 
Q2 2026— — — — — — 
Q3 2026— — — — — — 
Q4 2026— — — — — — 
Total 2026— — — — — — 
Q1 2027— — — — — — 
Q2 2027— — — — — — 
Q3 2027— — — — — — 
Q4 2027— — — — — — 
Total 2027— — — — — — 

TOTAL PROPERTY TYPES
BXP’s Share
Quarter
Rentable Square Footage4
Rentable Square Footage4
Current Annualized Rental Obligations Under Expiring LeasesAnnualized Rental Obligations Under Expiring Leases with future step-ups
$$/PSF$$/PSF
Q1 2026— — — — — — 
Q2 202639,138 39,138 2,330,168 59.54 2,346,596 59.96 
Q3 20263,448 1,161 17,102 14.73 17,619 15.18 
Q4 20267,467 4,553 286,294 62.88 290,567 63.82 
Total 202650,053 44,852 2,633,564 58.72 2,654,782 59.19 
Q1 20275,929 5,929 451,258 76.11 451,258 76.11 
Q2 202712,713 12,713 768,485 60.45 784,884 61.74 
Q3 202712,172 12,172 713,664 58.63 744,093 61.13 
Q4 202748,500 47,858 2,896,016 60.51 2,950,194 61.64 
Total 202779,314 78,672 4,829,422 61.39 4,930,430 62.67 
_____________
1For the Company’s definitions and related disclosures, see the Definitions section of this Supplemental package starting on page 56.
2Includes partially placed in-service leased space. Does not include residential units.
3Does not include data for leases expiring in a particular year when leases for the same space have already been signed with replacement clients with future commencement dates. In those cases, the data is included in the year in which the replacement lease expires.
4Represents rentable square footage that is anticipated to become vacant in the noted period.
48

 bxp-color.gif
Q1 2026
Lease expirations - Washington, DC region in-service properties 1, 2, 3
as of March 31, 2026


OFFICE
BXP’s Share
Year
Rentable Square Footage4
Rentable Square Footage4
Current Annualized Rental Obligations Under Expiring LeasesAnnualized Rental Obligations Under Expiring Leases with future step-ups
$$/PSF$$/PSF
202682,640 82,640 4,876,078 59.00 4,891,109 59.19 
2027293,878 293,878 17,176,551 58.45 17,665,047 60.11 
2028338,873 206,837 14,783,123 71.47 16,451,235 79.54 
2029170,311 170,311 9,572,114 56.20 10,305,808 60.51 
2030198,203 188,970 11,530,829 61.02 12,593,550 66.64 
2031285,696 278,950 15,503,737 55.58 17,483,563 62.68 
2032606,652 606,652 42,452,925 69.98 47,267,788 77.92 
2033964,434 961,862 56,390,003 58.63 66,921,737 69.58 
2034306,501 306,501 17,766,613 57.97 21,249,489 69.33 
2035569,345 569,345 29,401,156 51.64 34,262,171 60.18 
Thereafter2,524,735 2,524,735 170,308,400 67.46 213,183,537 84.44 

RETAIL
BXP’s Share
Year
Rentable Square Footage4
Rentable Square Footage4
Current Annualized Rental Obligations Under Expiring LeasesAnnualized Rental Obligations Under Expiring Leases with future step-ups
$$/PSF$$/PSF
20265,557 5,557 342,095 61.56 342,095 61.56 
202720,198 20,198 1,089,076 53.92 1,094,723 54.20 
202832,691 32,691 2,247,568 68.75 2,268,431 69.39 
202951,841 51,841 4,714,786 90.95 4,879,496 94.12 
203038,290 38,290 2,838,048 74.12 2,955,275 77.18 
203137,966 37,966 2,598,697 68.45 2,808,886 73.98 
203237,245 37,245 2,696,852 72.41 2,945,242 79.08 
203322,891 22,891 1,556,540 68.00 1,761,814 76.97 
203435,694 35,694 2,367,888 66.34 2,579,176 72.26 
203592,121 89,000 2,593,746 29.14 3,793,617 42.63 
Thereafter38,705 38,705 3,133,944 80.97 3,906,625 100.93 

TOTAL PROPERTY TYPES
BXP’s Share
Year
Rentable Square Footage4
Rentable Square Footage4
Current Annualized Rental Obligations Under Expiring LeasesAnnualized Rental Obligations Under Expiring Leases with future step-ups
$$/PSF$$/PSF
202688,197 88,197 5,218,173 59.16 5,233,204 59.34 
2027314,076 314,076 18,265,627 58.16 18,759,770 59.73 
2028371,564 239,528 17,030,691 71.10 18,719,666 78.15 
2029222,152 222,152 14,286,900 64.31 15,185,304 68.36 
2030236,493 227,260 14,368,877 63.23 15,548,825 68.42 
2031323,662 316,916 18,102,434 57.12 20,292,449 64.03 
2032643,897 643,897 45,149,777 70.12 50,213,030 77.98 
2033987,325 984,753 57,946,543 58.84 68,683,551 69.75 
2034342,195 342,195 20,134,501 58.84 23,828,665 69.63 
2035661,466 658,345 31,994,902 48.60 38,055,788 57.81 
Thereafter2,563,440 2,563,440 173,442,344 67.66 217,090,162 84.69 
_____________
1For the Company’s definitions and related disclosures, see the Definitions section of this Supplemental package starting on page 56.
2Includes partially placed in-service leased space. Does not include residential units. Excludes Kingstowne Retail which was sold on April 17, 2026.
3Does not include data for leases expiring in a particular year when leases for the same space have already been signed with replacement clients with future commencement dates. In those cases, the data is included in the year in which the replacement lease expires.
4Represents rentable square footage that is anticipated to become vacant in the noted period.

49

 bxp-color.gif
Q1 2026
Quarterly lease expirations - Washington, DC region in-service properties 1, 2, 3
as of March 31, 2026


OFFICE
BXP’s Share
Quarter
Rentable Square Footage4
Rentable Square Footage4
Current Annualized Rental Obligations Under Expiring LeasesAnnualized Rental Obligations Under Expiring Leases with future step-ups
$$/PSF$$/PSF
Q1 2026— — — — — — 
Q2 202653,747 53,747 3,188,175 59.32 3,188,175 59.32 
Q3 20262,991 2,991 178,738 59.76 182,986 61.18 
Q4 202625,902 25,902 1,509,165 58.26 1,519,948 58.68 
Total 202682,640 82,640 4,876,078 59.00 4,891,109 59.19 
Q1 202739,346 39,346 2,178,972 55.38 2,194,272 55.77 
Q2 202766,952 66,952 3,447,742 51.50 3,514,096 52.49 
Q3 2027146,370 146,370 9,088,388 62.09 9,386,570 64.13 
Q4 202741,210 41,210 2,461,449 59.73 2,570,109 62.37 
Total 2027293,878 293,878 17,176,551 58.45 17,665,047 60.11 

RETAIL
BXP’s Share
Quarter
Rentable Square Footage4
Rentable Square Footage4
Current Annualized Rental Obligations Under Expiring LeasesAnnualized Rental Obligations Under Expiring Leases with future step-ups
$$/PSF$$/PSF
Q1 2026— — — — — — 
Q2 2026— — — — — — 
Q3 20263,074 3,074 181,347 58.99 181,347 58.99 
Q4 20262,483 2,483 160,748 64.74 160,748 64.74 
Total 20265,557 5,557 342,095 61.56 342,095 61.56 
Q1 20279,122 9,122 475,897 52.17 475,897 52.17 
Q2 20273,498 3,498 275,172 78.67 277,490 79.33 
Q3 20277,578 7,578 338,007 44.60 341,336 45.04 
Q4 2027— — — — — — 
Total 202720,198 20,198 1,089,076 53.92 1,094,723 54.20 

TOTAL PROPERTY TYPES
BXP’s Share
Quarter
Rentable Square Footage4
Rentable Square Footage4
Current Annualized Rental Obligations Under Expiring LeasesAnnualized Rental Obligations Under Expiring Leases with future step-ups
$$/PSF$$/PSF
Q1 2026— — — — — — 
Q2 202653,747 53,747 3,188,175 59.32 3,188,175 59.32 
Q3 20266,065 6,065 360,085 59.37 364,333 60.07 
Q4 202628,385 28,385 1,669,913 58.83 1,680,696 59.21 
Total 202688,197 88,197 5,218,173 59.16 5,233,204 59.34 
Q1 202748,468 48,468 2,654,869 54.78 2,670,169 55.09 
Q2 202770,450 70,450 3,722,914 52.84 3,791,586 53.82 
Q3 2027153,948 153,948 9,426,395 61.23 9,727,906 63.19 
Q4 202741,210 41,210 2,461,449 59.73 2,570,109 62.37 
Total 2027314,076 314,076 18,265,627 58.16 18,759,770 59.73 
_____________
1For the Company’s definitions and related disclosures, see the Definitions section of this Supplemental package starting on page 56.
2Includes partially placed in-service leased space. Does not include residential units. Excludes Kingstowne Retail which was sold on April 17, 2026.
3Does not include data for leases expiring in a particular year when leases for the same space have already been signed with replacement clients with future commencement dates. In those cases, the data is included in the year in which the replacement lease expires.
4Represents rentable square footage that is anticipated to become vacant in the noted period.
50

 bxp-color.gif
Q1 2026
Lease expirations - CBD properties 1, 2, 3
as of March 31, 2026


Boston
BXP’s Share
Year
Rentable Square Footage4
Rentable Square Footage4
Current Annualized Rental Obligations Under Expiring LeasesAnnualized Rental Obligations Under Expiring Leases with future step-ups
$$/PSF$$/PSF
2026213,807 176,006 14,536,633 82.59 14,536,634 82.59 
2027221,348 205,138 18,999,003 92.62 19,086,244 93.04 

2028652,713 624,720 74,179,473 118.74 77,054,307 123.34 
2029764,054 629,893 57,883,443 91.89 59,877,210 95.06 
20301,109,388 1,057,534 77,651,331 73.43 80,995,897 76.59 
203155,737 47,114 4,235,248 89.89 4,616,662 97.99 
2032898,312 897,721 76,076,719 84.74 93,609,869 104.28 
2033595,005 532,879 46,421,396 87.11 52,823,943 99.13 
20341,282,127 1,093,230 100,044,289 91.51 109,997,110 100.62 
2035774,303 704,020 59,839,506 85.00 76,632,966 108.85 
Thereafter4,041,508 3,169,738 300,140,953 94.69 355,439,689 112.14 

Los Angeles
BXP’s Share
Year
Rentable Square Footage4
Rentable Square Footage4
Current Annualized Rental Obligations Under Expiring LeasesAnnualized Rental Obligations Under Expiring Leases with future step-ups
$$/PSF$$/PSF
202619,188 9,594 135,600 14.13 135,600 14.13 
2027187,615 94,310 7,164,869 75.97 7,368,372 78.13 
2028270,593 172,796 14,693,981 85.04 15,618,894 90.39 
2029267,278 185,627 12,880,014 69.39 13,034,936 70.22 
203063,390 63,390 4,562,637 71.98 5,172,038 81.59 
20317,752 7,752 534,074 68.89 632,555 81.60 
2032246,667 127,701 11,104,239 86.96 13,365,607 104.66 
2033186,894 93,447 8,185,957 87.6 10,414,824 111.45 
203423,732 13,736 484,065 35.24 546,905 39.82 
20358,043 8,043 649,611 80.77 803,577 99.91 
Thereafter500,468 500,468 39,668,007 79.26 46,846,304 93.60 

New York
BXP’s Share
Year
Rentable Square Footage4
Rentable Square Footage4
Current Annualized Rental Obligations Under Expiring LeasesAnnualized Rental Obligations Under Expiring Leases with future step-ups
$$/PSF$$/PSF
202613,779 9,940 1,517,276 152.64 1,517,276 152.64 
2027148,339 107,594 14,028,937 130.39 14,454,743 134.35 

2028224,415 167,968 20,120,927 119.79 20,155,218 119.99 
20291,034,334 816,535 85,281,274 104.44 89,301,858 109.37 
2030476,478 403,451 45,859,220 113.67 46,143,472 114.37 
2031458,788 370,322 45,229,701 122.14 46,341,208 125.14 
2032306,182 202,589 19,264,367 95.09 20,546,090 101.42 
2033410,076 360,119 43,722,672 121.41 47,383,323 131.58 
20341,209,219 881,896 109,201,561 123.83 119,863,557 135.92 
2035933,761 587,306 64,572,203 109.95 71,410,121 121.59 
Thereafter4,017,115 2,777,040 298,734,181 107.57 333,856,205 120.22 
51

 bxp-color.gif
Q1 2026
Lease expirations - CBD properties (continued) 1, 2, 3
as of March 31, 2026


San Francisco
BXP’s Share
Year
Rentable Square Footage4
Rentable Square Footage4
Current Annualized Rental Obligations Under Expiring LeasesAnnualized Rental Obligations Under Expiring Leases with future step-ups
$$/PSF$$/PSF
2026157,472 157,472 14,869,256 94.42 14,876,131 94.47 
2027353,401 353,401 37,815,305 107.00 38,688,125 109.47 
2028360,329 360,329 42,003,496 116.57 43,682,291 121.23 
2029581,450 581,450 54,921,573 94.46 58,292,637 100.25 
2030302,764 302,764 28,789,585 95.09 32,182,122 106.29 
2031955,328 955,328 104,640,035 109.53 112,811,255 118.09 
2032373,497 373,497 33,008,896 88.38 38,862,248 104.05 
2033640,066 640,066 70,764,893 110.56 77,916,586 121.73 
2034132,269 132,269 11,424,607 86.37 14,250,737 107.74 
203521,961 21,961 2,479,472 112.90 3,396,692 154.67 
Thereafter636,341 636,341 63,409,484 99.65 83,174,914 130.71 

Seattle
BXP’s Share
Year
Rentable Square Footage4
Rentable Square Footage4
Current Annualized Rental Obligations Under Expiring LeasesAnnualized Rental Obligations Under Expiring Leases with future step-ups
$$/PSF$$/PSF
202650,053 44,852 2,633,564 58.72 2,654,782 59.19 
202779,314 78,672 4,829,422 61.39 4,930,430 62.67 
2028602,327 303,390 17,319,578 57.09 17,946,092 59.15 
2029269,898 240,270 13,332,774 55.49 13,773,191 57.32 
203035,431 34,998 2,033,399 58.10 2,199,685 62.85 
203136,032 22,892 1,299,445 56.76 1,441,715 62.98 
203281,126 67,777 4,856,451 71.65 5,491,196 81.02 
2033— — — — — — 
20343,718 3,718 123,288 33.16 145,154 39.04 
203560,774 20,463 1,471,890 71.93 1,809,319 88.42 
Thereafter3,151 3,151 165,413 52.50 196,302 62.30 

Washington, DC
BXP’s Share
Year
Rentable Square Footage4
Rentable Square Footage4
Current Annualized Rental Obligations Under Expiring LeasesAnnualized Rental Obligations Under Expiring Leases with future step-ups
$$/PSF$$/PSF
202670,232 70,232 4,468,750 63.63 4,479,744 63.78 
2027310,199 310,199 18,104,027 58.36 18,593,341 59.94 
2028371,564 239,528 17,030,691 71.10 18,719,666 78.15 
2029211,142 211,142 13,897,209 65.82 14,762,849 69.92 
2030212,441 203,208 13,440,548 66.14 14,538,733 71.55 
2031306,862 300,116 17,502,341 58.32 19,611,236 65.35 
2032643,897 643,897 45,149,777 70.12 50,213,031 77.98 
2033987,325 984,753 57,946,542 58.84 68,683,550 69.75 
2034333,733 333,733 19,803,120 59.34 23,425,442 70.19 
2035661,466 658,345 31,994,903 48.60 38,055,787 57.81 
Thereafter2,563,440 2,563,440 173,442,344 67.66 217,090,161 84.69 

_____________
1For the Company’s definitions and related disclosures, see the Definitions section of this Supplemental package starting on page 56.
2Includes partially placed in-service leased space. Does not include residential units and hotel.
3Does not include data for leases expiring in a particular year when leases for the same space have already been signed with replacement clients with future commencement dates. In those cases, the data is included in the year in which the replacement lease expires.
4Represents rentable square footage that is anticipated to become vacant in the noted period.

52

 bxp-color.gif
Q1 2026
Lease expirations - Suburban properties 1, 2, 3
as of March 31, 2026


Boston
BXP’s Share
Year
Rentable Square Footage4
Rentable Square Footage4
Current Annualized Rental Obligations Under Expiring LeasesAnnualized Rental Obligations Under Expiring Leases with future step-ups
$$/PSF$$/PSF
2026134,193 134,193 11,015,359 82.09 11,015,359 82.09 
2027243,969 243,969 17,530,846 71.86 17,634,412 72.28 
2028277,398 277,398 16,169,907 58.29 16,745,769 60.37 
2029493,523 493,523 24,897,574 50.45 27,075,903 54.86 
2030116,076 116,076 7,075,389 60.95 7,600,485 65.48 
2031634,106 573,766 39,426,795 68.72 42,044,004 73.28 
2032227,097 227,097 11,807,382 51.99 12,971,779 57.12 
2033113,487 113,487 12,189,345 107.41 13,801,666 121.61 
2034326,384 326,384 24,476,370 74.99 28,297,821 86.70 
203563,116 63,116 4,811,059 76.23 5,584,439 88.48 
Thereafter470,167 470,167 17,444,116 37.10 23,468,525 49.92 

New York
BXP’s Share
Year
Rentable Square Footage4
Rentable Square Footage4
Current Annualized Rental Obligations Under Expiring LeasesAnnualized Rental Obligations Under Expiring Leases with future step-ups
$$/PSF$$/PSF
202642,174 42,174 2,325,871 55.15 2,881,709 68.33 
2027254,880 254,880 9,602,787 37.68 9,662,008 37.91 
2028110,841 110,841 4,478,412 40.40 4,384,103 39.55 
2029186,805 186,805 6,858,671 36.72 7,082,857 37.92 
2030125,143 125,143 5,158,122 41.22 5,361,857 42.85 
2031187,621 187,621 7,688,945 40.98 8,038,509 42.84 
2032113,126 113,126 4,773,223 42.19 4,535,652 40.09 
203349,947 49,947 1,888,132 37.80 2,047,688 41.00 
2034— — — — — — 
2035158,985 158,985 6,413,992 40.34 7,165,689 45.07 
Thereafter347,126 347,126 13,744,505 39.60 15,149,862 43.64 

San Francisco
BXP’s Share
Year
Rentable Square Footage4
Rentable Square Footage4
Current Annualized Rental Obligations Under Expiring LeasesAnnualized Rental Obligations Under Expiring Leases with future step-ups
$$/PSF$$/PSF
202648,031 48,031 1,187,587 24.73 1,205,744 25.10 
2027139,922 139,922 9,797,268 70.02 9,974,304 71.28 
202850,089 50,089 3,057,341 61.04 3,233,723 64.56 
202916,095 16,095 930,600 57.82 995,073 61.83 
203091,818 91,818 6,131,234 66.78 6,765,444 73.68 
203153,421 53,421 2,953,924 55.30 3,562,209 66.68 
2032— — — — — — 
2033— — — — — — 
2034— — — — — — 
2035— — — — — — 
Thereafter— — — — — — 
53

 bxp-color.gif
Q1 2026
Lease expirations - Suburban properties (continued) 1, 2, 3
as of March 31, 2026


Washington, DC
BXP’s Share
Year
Rentable Square Footage4
Rentable Square Footage4
Current Annualized Rental Obligations Under Expiring LeasesAnnualized Rental Obligations Under Expiring Leases with future step-ups
$$/PSF$$/PSF
202617,965 17,965 749,423 41.72 753,459 41.94 
20273,877 3,877 161,599 41.68 166,429 42.93 
2028— — — — — — 
202911,010 11,010 389,692 35.39 422,454 38.37 
203024,052 24,052 928,328 38.60 1,010,092 42.00 
203116,800 16,800 600,093 35.72 681,213 40.55 
2032— — — — — — 
2033— — — — — — 
20348,462 8,462 331,380 39.16 403,223 47.65 
2035— — — — — — 
Thereafter— — — — — — 




































_____________
1For the Company’s definitions and related disclosures, see the Definitions section of this Supplemental package starting on page 56.
2Includes partially placed in-service leased space. Does not include residential units and hotel. Excludes Kingstowne Retail which was sold on April 17, 2026.
3Does not include data for leases expiring in a particular year when leases for the same space have already been signed with replacement clients with future commencement dates. In those cases, the data is included in the year in which the replacement lease expires.
4Represents rentable square footage that is anticipated to become vacant in the noted period.


54

 bxp-color.gif
Q1 2026
Research coverage
With the exception of Green Street Advisors, an independent research firm, the equity analysts listed below are those analysts that, according to Thomson Reuters Corporation, have published research material on the Company and are listed as covering the Company. Please note that any opinions, estimates or forecasts regarding the Company’s performance made by the analysts listed below do not represent the opinions, estimates or forecasts of the Company or its management. The Company does not by its reference below imply its endorsement of or concurrence with any information, conclusions or recommendations made by any of such analysts.
Equity Research Coverage
Bank of America Merrill LynchJeffrey Spector / Jana Galan646.855.1363 / 646.855.5042
BarclaysBrendan Lynch212.526.9428
BMO CapitalJohn Kim212.885.4115
BTIGTom Catherwood212.738.6140
CantorRichard Anderson929.441.6927
CitiNicholas Joseph / Seth Bergey212.816.1909 / 212.816.2066
Deutsche BankOmotayo Okusanya212.250.9284
Evercore ISISteve Sakwa212.446.9462
Goldman Sachs Caitlin Burrows212.902.4736
Green Street AdvisorsDylan Burzinski949.640.8780
Jefferies Joe Dickstein212.778.8771
J.P. Morgan SecuritiesAnthony Paolone212.622.6682
Keybanc Capital MarketTodd Thomas / Upal Rana917.368.2286 / 917.368.2316
Ladenburg ThalmannFloris van Dijkum212.409.2075
Mizuho SecuritiesVikram Malhotra212.209.9300
Morgan StanleyRonald Kamdem212.296.8319
Piper Sandler CompaniesAlexander Goldfarb 212.466.7937
Scotiabank GBMNicholas Yulico212.225.6904
Truist SecuritiesMichael Lewis212.319.5659
UBS US Equity Research
Michael Goldsmith212.713.2951
Wells Fargo SecuritiesBlaine Heck410.662.2556
Wolfe ResearchAlly Yaseen646.582.9253
Debt Research Coverage
BarclaysSrinjoy Banerjee212.526.3521
J.P. Morgan SecuritiesMark Streeter212.834.5086
US BankBill Stafford877.558.2605
Wells FargoKevin McClure704.410.1100
Rating Agencies
Moody’s Investors ServiceChristian Azzi212.553.7718
Standard & Poor’sMichael Souers212.438.2508


55

 bxp-color.gif
Q1 2026
Definitions
This section contains definitions of certain non-GAAP financial measures and other terms that the Company uses in this Supplemental report and, if applicable, the reasons why management believes these non-GAAP financial measures provide useful information to investors about the Company’s financial condition and results of operations and the other purposes for which management uses the measures. Additional detail can be found in the Company’s most recent annual report on Form 10-K and quarterly report on Form 10-Q, as well as other documents the Company files or furnishes to the SEC from time to time.
The Company also presents “BXP’s Share” of certain of these measures, which are non-GAAP financial measures that are calculated as the consolidated amount calculated in accordance with GAAP, plus the Company’s share of the amount from the Company’s unconsolidated joint ventures (calculated based upon the Company’s percentage ownership interest and, in some cases, after priority allocations), minus the Company’s partners’ share of the amount from the Company’s consolidated joint ventures (calculated based upon the partners’ percentage ownership interests and, in some cases, after income allocation to private REIT shareholders and their share of fees due to the Company).  Management believes that presenting “BXP’s Share” of these measures provides useful information to investors regarding the Company’s financial condition and/or results of operations because the Company has several significant joint ventures and, in some cases, the Company exercises significant influence over, but does not control, the joint venture, in which case GAAP requires that the Company account for the joint venture entity using the equity method of accounting and the Company does not consolidate it for financial reporting purposes. In other cases, GAAP requires that the Company consolidate the venture even though the Company’s partner(s) owns a significant percentage interest. As a result, management believes that presenting BXP’s Share of various financial measures in this manner can help investors better understand the Company’s financial condition and/or results of operations after taking into account its true economic interest in these joint ventures.  The Company cautions investors that the ownership percentages used in calculating “BXP’s Share” of these measures may not completely and accurately depict all of the legal and economic implications of holding an interest in a consolidated or unconsolidated joint venture. For example, in addition to partners’ interests in profits and capital, venture agreements vary in the allocation of rights regarding decision making (both routine and major decisions), distributions, transferability of interests, financings and guarantees, liquidations and other matters. As a result, presentations of “BXP’s Share” of a financial measure should not be considered a substitute for, and should only be considered together with and as a supplement to, the Company’s financial information presented in accordance with GAAP. Unless noted otherwise, reconciliations of “BXP’s Share” of these financial measures can be found in the Reconciliations section of this Supplemental package starting on page 60.
The Company may also present "BXP's Share" of certain operating metrics, such as occupancy and leased percentages based upon square footage. Amounts are calculated based on our consolidated portfolio square feet, plus our share of the square feet from the unconsolidated joint venture properties (calculated based on our ownership percentage), minus our partners’ share of square feet from our consolidated joint venture properties (calculated based upon the partners’ percentage ownership interests).
Annualized Rental Obligations
Annualized Rental Obligations is defined as monthly Rental Obligations, as of the last day of the reporting period, multiplied by twelve (12).
Average Economic Occupancy
Average Economic Occupancy is defined as (1) total possible revenue less vacancy loss divided by (2) total possible revenue, expressed as a percentage. Total possible revenue is determined by valuing average occupied units at contract rates and average vacant units at Market Rents. Vacancy loss is determined by valuing vacant units at current Market Rents. By measuring vacant units at their Market Rents, Average Economic Occupancy takes into account the fact that units of different sizes and locations within a residential property have different economic impacts on a residential property’s total possible gross revenue.
Average Monthly Rental Rates
Average Monthly Rental Rates are calculated by the Company as the average of the quotients obtained by dividing (A) rental revenue as determined in accordance with GAAP by (B) the number of occupied units for each month within the applicable fiscal period.
Average Physical Occupancy
Average Physical Occupancy is defined as (1) the average number of occupied units divided by (2) the total number of units, expressed as a percentage.
Debt to Market Capitalization Ratio
Consolidated Debt to Consolidated Market Capitalization Ratio is a measure of leverage commonly used by analysts in the REIT sector that equals the quotient of (A) the Company’s Consolidated Debt divided by (B) the Company’s Consolidated Market Capitalization, presented as a percentage. Consolidated Market Capitalization is the sum of (x) the Company’s Consolidated Debt plus (y) the market value of the Company’s outstanding equity securities calculated using the closing price per share of common stock of the Company, as reported by the New York Stock Exchange, multiplied by the sum of (1) outstanding shares of common stock of the Company, (2) outstanding common units of limited partnership interest in Boston Properties Limited Partnership (excluding common units held by the Company), (3) common units issuable upon conversion of all outstanding LTIP Units, assuming all conditions have been met for the conversion of the LTIP Units, (4) common units issuable upon conversion of 2012 OPP Units that were issued in the form of LTIP Units, and (5) common units issuable upon conversion of 2013-2023 MYLTIP Units that were issued in the form of LTIP Units. The calculation of Consolidated Market Capitalization does not include LTIP Units issued in the form of MYLTIP Awards or Outperformance Awards unless and until certain performance thresholds are achieved and they are earned. Because their three-year performance periods have not yet ended, 2024, 2025 and 2026 MYLTIP Units and 2025 Outperformance Units are not included.
The Company also presents BXP’s Share of Market Capitalization, which is calculated in a similar manner, except that BXP’s Share of Debt is utilized instead of the Company’s Consolidated Debt in both the numerator and the denominator. The Company presents these ratios because its degree of leverage could affect its ability to obtain additional financing for working capital, capital expenditures, acquisitions, development or other general corporate purposes and because different investors and lenders consider one or both of these ratios. Investors should understand that these ratios are, in part, a function of the market price of the common stock of the Company, and as such will fluctuate with changes in such price and do not necessarily reflect the Company’s capacity to incur additional debt to finance its activities or its ability to manage its existing debt obligations. However, for a company like BXP, Inc., whose assets are primarily income-producing real estate, these ratios may provide investors with an alternate indication of leverage, so long as they are evaluated along with the ratio of indebtedness to other measures of asset value used by financial analysts and other financial ratios, as well as the various components of the Company’s outstanding indebtedness.
56

 bxp-color.gif
Q1 2026
Definitions (continued)

Earnings Before Interest, Taxes, Depreciation and Amortization for Real Estate (EBITDAre)
Pursuant to the definition of Earnings Before Interest, Taxes, Depreciation and Amortization for Real Estate adopted by the Board of Governors of the National Association of Real Estate Investment Trusts (“Nareit”), the Company calculates EBITDAre as net income (loss) attributable to BXP, Inc, the most directly comparable GAAP financial measure, plus net income (loss) attributable to noncontrolling interests, interest expense, losses (gains) from early extinguishments of debt, depreciation and amortization expense, impairment losses and adjustments to reflect the Company’s share of EBITDAre from unconsolidated joint ventures less gains (losses) on sales of real estate and sales-type leases. EBITDAre is a non-GAAP financial measure. The Company uses EBITDAre internally as a performance measure and believes EBITDAre provides useful information to investors regarding its financial condition and results of operations at the corporate level because, when compared across periods, EBITDAre reflects the impact on operations from trends in occupancy rates, rental rates, operating costs, general and administrative expenses and acquisition and development activities on an unleveraged basis, providing perspective not immediately apparent from net income (loss) attributable to BXP, Inc.
In some cases the Company also presents (A) BXP’s Share of EBITDAre – cash, which is BXP’s Share of EBITDAre after eliminating the effects of straight-line rent (excluding the impact related to deferred revenue related to improvements to long-lived assets paid for by a client), fair value lease revenue, amortization and accretion of sales type lease receivable, non-cash termination income adjustment (fair value lease amounts) and non-cash gains (losses) from early extinguishment of debt and adding straight-line ground rent expense (excluding prepaid ground rent expense), stock-based compensation expense and lease transaction costs that qualify as rent inducements, and (B) Annualized EBITDAre, which is EBITDAre for the applicable fiscal quarter ended multiplied by four (4). Presenting BXP’s Share of EBITDAre – cash allows investors to compare EBITDAre across periods without taking into account the effect of certain non-cash rental revenues, ground rent expense and stock based compensation expense. Similar to depreciation and amortization, because of historical cost accounting, fair value lease revenue may distort operating performance measures at the property level. Additionally, presenting EBITDAre excluding the impact of straight-line rent provides investors with an alternative view of operating performance at the property level that more closely reflects rental revenue generated at the property level without regard to future contractual increases in rental rates. In addition, the Company’s management believes that the presentation of Annualized EBITDAre provides useful information to investors regarding the Company’s results of operations because it enables investors to more easily compare quarterly EBITDAre to EBITDAre from full fiscal years.
The Company’s computation of EBITDAre may not be comparable to EBITDAre reported by other REITs or real estate companies that do not define the term in accordance with the current Nareit definition or that interpret the current Nareit definition differently.  The Company believes that in order to facilitate a clear understanding of its operating results, EBITDAre should be examined in conjunction with net income (loss) attributable to BXP, Inc. as presented in the Company’s consolidated financial statements. EBITDAre should not be considered a substitute to net income (loss) attributable to BXP, Inc. in accordance with GAAP or any other GAAP financial measures and should only be considered together with and as a supplement to the Company’s financial information prepared in accordance with GAAP.
Fixed Charge Coverage Ratio
Fixed Charge Coverage Ratio equals BXP’s Share of EBITDAre – cash divided by Total Fixed Charges. BXP’s Share of EBITDAre – cash is a non-GAAP financial measure equal to BXP’s Share of EBITDAre after eliminating the effects of straight-line rent (excluding the impact related to deferred revenue related to improvements to long-lived assets paid for by a client), fair value lease revenue, amortization and accretion related to sales type lease receivable, non-cash termination income adjustment (fair value lease amounts) and non-cash gains (losses) from early extinguishment of debt and adding straight-line ground rent expense, stock-based compensation expense and lease transaction costs that qualify as rent inducements. Total Fixed Charges is also a non-GAAP financial measure equal to the sum of BXP’s Share of interest expense, capitalized interest, maintenance capital expenditures, hotel improvements, equipment upgrades and replacements and preferred dividends/distributions less hedge amortization and amortization of financing costs. The Company believes that the presentation of its Fixed Charge Coverage Ratio provides investors with useful information about the Company’s financial performance as it relates to overall financial flexibility and balance sheet management. Furthermore, the Company believes that the Fixed Charge Coverage Ratio is frequently used by analysts, rating agencies and other interested parties in the evaluation of the Company’s performance as a REIT and, as a result, by presenting the Fixed Charge Coverage Ratio the Company assists these parties in their evaluations.  The Company’s calculation of its Fixed Charge Coverage Ratio may not be comparable to the ratios reported by other REITs or real estate companies that define the term differently and should only be considered together with and as a supplement to the Company’s financial information prepared in accordance with GAAP. For clarification purposes, this ratio does not include gains (losses) from early extinguishments of debt.
Funds Available for Distribution (FAD) and FAD Payout Ratio
In addition to FFO, which is defined on the following page, the Company presents Funds Available for Distribution to common shareholders and common unitholders (FAD), which is a non-GAAP financial measure that is calculated by (1) adding to FFO lease transaction costs that qualify as rent inducements, non-real estate depreciation and amortization, non-cash losses (gains) from early extinguishments of debt, stock-based compensation expense, partners’ share of consolidated and unconsolidated joint venture 2nd generation tenant improvement and leasing commissions (included in the period in which the lease commences) and unearned portion of capitalized fees, (2) eliminating the effects of straight-line rent, straight-line ground rent expense adjustment (excluding prepaid ground rent expense), hedge amortization, fair value interest adjustment, fair value lease revenue and amortization and accretion related to sales type lease receivable, and (3) subtracting maintenance capital expenditures, hotel improvements, equipment upgrades and replacements, 2nd generation tenant improvement and leasing commissions (included in the period in which the lease commences), non-cash termination income adjustment (fair value lease amounts) and impairments of non-depreciable real estate. The Company believes that the presentation of FAD provides useful information to investors regarding the Company’s results of operations because FAD provides supplemental information regarding the Company’s operating performance that would not otherwise be available and may be useful to investors in assessing the Company’s operating performance. Additionally, although the Company does not consider FAD to be a liquidity measure, as it does not make adjustments to reflect changes in working capital or the actual timing of the payment of income or expense items that are accrued in the period, the Company believes that FAD may provide investors with useful supplemental information regarding the Company’s ability to generate cash from its operating performance and the impact of the Company’s operating performance on its ability to make distributions to its shareholders. Furthermore, the Company believes that FAD is frequently used by analysts, investors and other interested parties in the evaluation of its performance as a REIT and, as a result, by presenting FAD the Company is assisting these parties in their evaluation. FAD should not be considered as a substitute for net income (loss) attributable to BXP, Inc.’s co determined in accordance with GAAP or any other GAAP financial measures and should only be considered together with and as a supplement to the Company’s financial information prepared in accordance with GAAP.
FAD Payout Ratio is defined as distributions to common shareholders and unitholders (excluding any special distributions) divided by FAD.
57

 bxp-color.gif
Q1 2026
Definitions (continued)

Funds from Operations (FFO)
Pursuant to the revised definition of Funds from Operations adopted by the Board of Governors of Nareit, the Company calculates Funds from Operations, or “FFO,” by adjusting net income attributable to BXP, Inc. (computed in accordance with GAAP) for gains (or losses) from sales of properties or a change in control, impairment losses on depreciable real estate consolidated on the Company’s balance sheet, impairment losses on its investments in unconsolidated joint ventures driven by a measurable decrease in the fair value of depreciable real estate held by the unconsolidated joint ventures and real estate-related depreciation and amortization. FFO is a non-GAAP financial measure, but the Company believes the presentation of FFO, combined with the presentation of required GAAP financial measures, has improved the understanding of operating results of REITs among the investing public and has helped make comparisons of REIT operating results more meaningful. Management generally considers FFO and FFO per share to be useful measures for understanding and comparing the Company’s operating results because, by excluding gains and losses related to sales or a change in control of previously depreciated operating real estate assets, impairment losses and real estate asset depreciation and amortization (which can differ across owners of similar assets in similar condition based on historical cost accounting and useful life estimates), FFO and FFO per share can help investors compare the operating performance of a company’s real estate across reporting periods and to the operating performance of other companies.
The Company’s computation of FFO may not be comparable to FFO reported by other REITs or real estate companies that do not define the term in accordance with the current Nareit definition or that interpret the current Nareit definition differently.  In order to facilitate a clear understanding of the Company’s operating results, FFO should be examined in conjunction with net income attributable to BXP, Inc. as presented in the Company’s consolidated financial statements. FFO should not be considered as a substitute for net income attributable to BXP, Inc. (determined in accordance with GAAP) or any other GAAP financial measures and should only be considered together with and as a supplement to the Company’s financial information prepared in accordance with GAAP.
In-Service Properties
The Company treats a property as being “in-service” upon the earlier of (1) lease-up and completion of tenant improvements or (2) one year after cessation of major construction activity as determined under GAAP. The determination as to when an entire property should be treated as “in-service” involves a degree of judgment and is made by management based on the relevant facts and circumstances of the particular property. For portfolio operating and occupancy statistics, the Company specifies a single date for treating a property as “in-service,” which is generally later than the date the property is partially placed in-service under GAAP. Under GAAP, a property may be placed in-service in stages as construction is completed and the property is held available for occupancy. In addition, under GAAP, when a portion of a property has been substantially completed and either occupied or held available for occupancy, the Company ceases capitalizing costs on that portion, even though it may not treat the property as being “in-service,” and continues to capitalize only those costs associated with the portion still under construction. In-service properties include properties held by the Company’s unconsolidated joint ventures. A property will no longer be considered “in-service” when the occupied percentage is below 50% and the Company anticipates a future development/redevelopment of the property.
Interest Coverage Ratio
Interest Coverage Ratio, calculated including and excluding capitalized interest, is a non-GAAP financial measure equal to BXP’s Share of EBITDAre cash divided by Adjusted interest expense. BXP’s Share of EBITDAre – cash is a non-GAAP financial measure equal to BXP’s Share of EBITDAre after eliminating the effects of straight-line rent (excluding the impact related to deferred revenue related to improvements to long-lived assets paid for by a client), fair value lease revenue, amortization and accretion related to sales type lease receivable, non-cash termination income adjustment (fair value lease amounts) and non-cash gains (losses) from early extinguishment of debt and adding straight-line ground rent expense (excluding prepaid ground rent expense), stock-based compensation expense and lease transaction costs that qualify as rent inducements. Adjusted interest expense excluding capitalized interest is equal to BXP’s Share of interest expense less (1) BXP’s Share of hedge amortization, (2) BXP’s Share of fair value interest adjustment and (3) BXP’s Share of amortization of financing costs. Adjusted interest expense including capitalized interest is calculated in the same manner but adds back BXP’s Share of capitalized interest. The Company believes that the presentation of its Interest Coverage Ratio provides useful information about the Company’s financial condition because it provides investors additional information on the Company’s ability to meet its debt obligations and incur additional indebtedness. In addition, by analyzing interest coverage ratios over a period of time, trends may emerge that provide investors a better sense of whether a company’s financial condition is improving or declining. The ratios may also be used to compare the financial condition of different companies, which can help when making an investment decision. The Company presents its Interest Coverage Ratio in two ways - including capitalized interest and excluding capitalized interest. GAAP requires the capitalization of interest expense during development. Therefore, for a company like BXP, Inc. that is an active developer of real estate, presenting the Interest Coverage Ratio (excluding capitalized interest) provides an alternative measure of financial condition that may be more indicative of the Company’s ability to meet its interest expense obligations and therefore its overall financial condition. For clarification purposes, this ratio does not include gains (losses) from early extinguishments of debt.
Market Rents
Market Rents used by the Company in calculating Average Economic Occupancy are based on the current market rates set by the managers of the Company’s residential properties based on their experience in renting their residential property’s units and publicly available market data. Trends in market rents for a region as reported by others could therefore vary materially. Market Rents for a period are based on the average Market Rents during that period and do not reflect any impact for cash concessions.
Net Debt
Net Debt is equal to (A) the Company’s consolidated debt plus special dividends payable (if any) less (B) cash and cash equivalents and cash held in escrow for potential Section 1031 like kind exchange(s) (if any). The Company believes that the presentation of Net Debt provides useful information to investors because the Company reviews Net Debt as part of the management of its overall financial flexibility, capital structure and leverage. In particular, Net Debt is an important component of the Company’s ratio of BXP’s Share of Net Debt to BXP’s Share of EBITDAreBXP’s Share of Net Debt is calculated in a similar manner to Net Debt, except that (1) BXP’s Share of Debt is utilized instead of the Company’s consolidated debt after eliminating BXP’s Share of the related party note receivable and (2) BXP’s Share of cash is utilized instead of consolidated cash. The Company believes BXP’s Share of Net Debt to BXP’s Share of EBITDAre is useful to investors because it provides an alternative measure of the Company’s financial flexibility, capital structure and leverage based on its percentage ownership interest in all of its assets. Furthermore, certain debt rating agencies, creditors and credit analysts monitor the Company’s Net Debt as part of their assessments of its business. The Company may utilize a considerable portion of its cash and cash equivalents at any given time for purposes other than debt reduction. In addition, cash and cash equivalents and cash held in escrow for potential Section 1031 like kind exchange(s) may not be solely controlled by the Company. The deduction of these items from consolidated debt in the calculation of Net Debt therefore should not be understood to mean that these items are available exclusively for debt reduction at any given time.

58

 bxp-color.gif
Q1 2026
Definitions (continued)

Net Operating Income (NOI)
Net operating income (NOI) is a non-GAAP financial measure equal to net income (loss) attributable to BXP, Inc., the most directly comparable GAAP financial measure, plus (1) net income (loss) attributable to noncontrolling interests, corporate general and administrative expense, payroll and related costs from management services contracts, transaction costs, depreciation and amortization expense, impairment losses, loss from early extinguishment of debt, and interest expense, less (2) development and management services revenue, direct reimbursements of payroll and related costs from management services contracts, income (loss) from unconsolidated joint ventures, gains (losses) on sales of real estate or sales type leases, gains (losses) from investments in securities, unrealized gain (loss) on non-real estate investments, and interest and other income (loss). In some cases, the Company also presents (1) NOI – cash, which is NOI after eliminating the effects of straight-line rent (excluding the impact related to deferred revenue related to improvements to long-lived assets paid for by a client), fair value lease revenue, amortization and accretion related to sales type lease, straight-line ground rent expense adjustment (excluding prepaid ground rent), prepaid ground rent expense and lease transaction costs that qualify as rent inducements in accordance with GAAP, and (2) NOI and NOI – cash, in each case excluding termination income.
The Company uses these measures internally as performance measures and believes they provide useful information to investors regarding the Company’s results of operations and financial condition because, when compared across periods, they reflect the impact on operations from trends in occupancy rates, rental rates, operating costs and acquisition and development activity on an unleveraged basis, providing perspective not immediately apparent from net income (loss). For example, interest expense is not necessarily linked to the operating performance of a real estate asset and is often incurred at the corporate level as opposed to the property level. Similarly, interest expense may be incurred at the property level even though the financing proceeds may be used at the corporate level (e.g., used for other investment activity). In addition, depreciation and amortization expense because of historical cost accounting and useful life estimates, may distort operating performance measures at the property level. Presenting NOI – cash allows investors to compare NOI performance across periods without taking into account the effect of certain non-cash rental revenues, amortization and accretion related to sales type lease receivable and ground rent expenses. Similar to depreciation and amortization expense, fair value lease revenues, because of historical cost accounting, may distort operating performance measures at the property level. Additionally, presenting NOI excluding the impact of the straight-lining of rent and amortization and accretion related to sale type lease receivable provides investors with an alternative view of operating performance at the property level that more closely reflects net cash generated at the property level on an unleveraged basis. Presenting NOI measures that exclude termination income provides investors with additional information regarding operating performance at a property level that allows them to compare operating performance between periods without taking into account termination income, which can distort the results for any given period because they generally represent multiple months or years of a client’s rental obligations that are paid in a lump sum in connection with a negotiated early termination of the client’s lease and are not reflective of the core ongoing operating performance of the Company’s properties.
Rental Obligations
Rental Obligations is defined as the contractual base rents (but excluding percentage rent) and budgeted reimbursements from clients under existing leases. These amounts exclude rent abatements.
Rental Revenue
Rental Revenue is equal to Total revenue, the most directly comparable GAAP financial measure, less development and management services revenue and direct reimbursements of payroll and related costs from management services contracts. The Company uses Rental Revenue internally as a performance measure and in calculating other non-GAAP financial measures (e.g., NOI), which provides investors with information regarding our performance that is not immediately apparent from the comparable non-GAAP measures and allows investors to compare operating performance between periods. The Company also presents Rental Revenue (excluding termination income) because termination income can distort the results for any given period because it generally represents multiple months or years of a client’s rental obligations that are paid in a lump sum in connection with a negotiated early termination of the client’s lease and does not reflect the core ongoing operating performance of the Company’s properties.
Same Properties
In the Company’s analysis of NOI, particularly to make comparisons of NOI between periods meaningful, it is important to provide information for properties that were in-service and owned by the Company throughout each period presented. The Company refers to properties acquired or placed in-service prior to the beginning of the earliest period presented and owned by the Company through the end of the latest period presented as “Same Properties.” “Same Properties” therefore exclude properties placed in-service, acquired, repositioned or in or held for development or redevelopment after the beginning of the earliest period presented or disposed of prior to the end of the latest period presented. Accordingly, it takes at least one year and one quarter after a property is acquired or treated as “in-service” for that property to be included in “Same Properties.” Pages 21 - 24 indicate by footnote the “In-Service Properties” that are not included in “Same Properties.”

59

 bxp-color.gif
Q1 2026
Reconciliations
(unaudited and in thousands)
BXP’s Share of select items
Three Months Ended
31-Mar-2631-Dec-25
Revenue$872,148 $877,097 
Partners’ share of revenue from consolidated joint ventures (JVs)(90,250)(87,619)
BXP’s share of revenue from unconsolidated JVs43,572 54,258 
BXP’s Share of revenue$825,470 $843,736 
Straight-line rent$23,588 $25,710 
Partners’ share of straight-line rent from consolidated JVs(3,594)(4,401)
BXP’s share of straight-line rent from unconsolidated JVs450 277 
BXP’s Share of straight-line rent$20,444 $21,586 
Fair value lease revenue 1
$1,961 $1,983 
Partners’ share of fair value lease revenue from consolidated JVs 1
11 11 
BXP’s share of fair value lease revenue from unconsolidated JVs 1
743 1,036 
BXP’s Share of fair value lease revenue 1
$2,715 $3,030 
Lease termination income$12,828 $8,947 
Partners’ share of termination income from consolidated JVs— (287)
BXP’s share of termination income from unconsolidated JVs— 72 
BXP’s Share of termination income$12,828 $8,732 
Non-cash termination income adjustment$(1,744)$(4,121)
Partners’ share of non-cash termination income adjustment from consolidated JVs— — 
BXP’s share of non-cash termination income adjustment from unconsolidated JVs— — 
BXP’s Share of non-cash termination income adjustment$(1,744)$(4,121)
Hedge amortization, net of costs$1,590 $1,590 
Partners’ share of hedge amortization, net of costs from consolidated JVs(144)(144)
BXP’s share of hedge amortization, net of costs from unconsolidated JVs260 266 
BXP’s Share of hedge amortization, net of costs$1,706 $1,712 
Straight-line ground rent expense adjustment$(4,970)$(3,239)
Partners’ share of straight-line ground rent expense adjustment from consolidated JVs— — 
BXP’s share of straight-line ground rent expense adjustment from unconsolidated JVs121 121 
BXP’s Share of straight-line ground rent expense adjustment$(4,849)$(3,118)
Depreciation and amortization$227,967 $232,015 
Noncontrolling interests in property partnerships’ share of depreciation and amortization(20,871)(22,085)
BXP’s share of depreciation and amortization from unconsolidated JVs13,506 14,173 
BXP’s Share of depreciation and amortization$220,602 $224,103 
Lease transaction costs that qualify as rent inducements 2
$3,746 $4,615 
Partners’ share of lease transaction costs that qualify as rent inducements from consolidated JVs 2
(32)(127)
BXP’s share of lease transaction costs that qualify as rent inducements from unconsolidated JVs 2
25 — 
BXP’s Share of lease transaction costs that qualify as rent inducements 2
$3,739 $4,488 
2nd generation tenant improvements and leasing commissions$191,046 $156,837 
Partners’ share of 2nd generation tenant improvements and leasing commissions from consolidated JVs
(22,735)(11,526)
BXP’s share of 2nd generation tenant improvements and leasing commissions from unconsolidated JVs
10,060 78 
BXP’s Share of 2nd generation tenant improvements and leasing commissions$178,371 $145,389 
60

 bxp-color.gif
Q1 2026
Reconciliations (continued)
Maintenance capital expenditures 3
$18,984 $18,157 
Partners’ share of maintenance capital expenditures from consolidated JVs 3
(2,792)(1,615)
BXP’s share of maintenance capital expenditures from unconsolidated JVs 3
455 629 
BXP’s Share of maintenance capital expenditures 3
$16,647 $17,171 
Interest expense$152,093 $162,612 
Partners’ share of interest expense from consolidated JVs(11,779)(12,024)
BXP’s share of interest expense from unconsolidated JVs16,532 16,486 
BXP’s Share of interest expense$156,846 $167,074 
Capitalized interest$16,490 $14,670 
Partners’ share of capitalized interest from consolidated JVs(13)(13)
BXP’s share of capitalized interest from unconsolidated JVs— — 
BXP’s Share of capitalized interest$16,477 $14,657 
Amortization of financing costs$5,848 $5,972 
Partners’ share of amortization of financing costs from consolidated JVs(498)(498)
BXP’s share of amortization of financing costs from unconsolidated JVs496 521 
BXP’s Share of amortization of financing costs$5,846 $5,995 
Fair value interest adjustment$— $— 
Partners’ share of fair value of interest adjustment from consolidated JVs— — 
BXP’s share of fair value interest adjustment from unconsolidated JVs216 509 
BXP’s Share of fair value interest adjustment$216 $509 
Amortization and accretion related to sales type lease$245 $240 
Partners’ share of amortization and accretion related to sales type lease from consolidated JVs— — 
BXP’s share of amortization and accretion related to sales type lease from unconsolidated JVs29 28 
BXP’s Share of amortization and accretion related to sales type lease$274 $268 
Non-cash loss from early extinguishment of debt$— $— 
Partners’ share of non-cash loss from early extinguishment of debt from consolidated JVs— — 
BXP’s share of non-cash loss from early extinguishment of debt from unconsolidated JVs— 54 
BXP’s Share of non-cash loss from early extinguishment of debt$— $54 








_____________
1Represents the net adjustment for above- and below-market leases that are being amortized over the terms of the respective leases in place at the property acquisition dates.
2Consists of lease transaction costs that qualify as rent inducements in accordance with GAAP. Lease transaction costs are generally included in 2nd generation tenant improvements and leasing commissions in the period the lease commences.
3Maintenance capital expenditures do not include planned capital expenditures related to acquisitions and repositioning capital expenditures.

61

 bxp-color.gif
Q1 2026
Reconciliations (continued)
for the three months ended March 31, 2026
(unaudited and in thousands)
CONSOLIDATED JOINT VENTURES
767 Fifth AvenueTotal Consolidated
(The GM Building)
Norges Joint Ventures 1
Joint Ventures
Revenue
Lease 2
$81,832 $118,236 $200,068 
Straight-line rent3,531 4,849 8,380 
Fair value lease revenue(27)— (27)
Termination income— — — 
Total lease revenue85,336 123,085 208,421 
Parking and other— 1,617 1,617 
Total rental revenue 3
85,336 124,702 210,038 
Expenses
Operating35,672 49,928 85,600 
Net Operating Income (NOI)49,664 74,774 124,438 
Other income (expense)
Development and management services revenue— — — 
Losses from investments in securities
— (4)(4)
Interest and other income496 1,605 2,101 
Interest expense(20,956)(7,556)(28,512)
Depreciation and amortization expense(18,653)(28,077)(46,730)
General and administrative expense(16)(152)(168)
Total other income (expense)(39,129)(34,184)(73,313)
Net income$10,535 $40,590 $51,125 
BXP’s nominal ownership percentage60%55%
Partners’ share of NOI (after income allocation to private REIT shareholders) 4
$19,146 $32,564 $51,710 
BXP’s share of NOI (after income allocation to private REIT shareholders)$30,518 $42,210 $72,728 
Unearned portion of capitalized fees 5
$138 $531 $669 
Partners’ share of select items 4
Partners’ share of hedge amortization$144 $— $144 
Partners’ share of amortization of financing costs$346 $152 $498 
Partners’ share of depreciation and amortization related to capitalized fees$415 $569 $984 
Partners’ share of capitalized interest$— $13 $13 
Partners’ share of lease transactions costs which will qualify as rent inducements$— $(32)$(32)
Partners’ share of management and other fees $719 $1,084 $1,803 
Partners’ share of basis differential depreciation and amortization expense$(24)$(185)$(209)
Partners’ share of basis differential interest and other adjustments$(4)$37 $33 
Reconciliation of Partners’ share of EBITDAre 6
Partners’ NCI$3,108 $16,761 $19,869 
Add:
Partners’ share of interest expense after BXP’s basis differential8,379 3,400 11,779 
Partners’ share of depreciation and amortization expense after BXP’s basis differential 7,852 13,019 20,871 
Partners’ share of EBITDAre
$19,339 $33,180 $52,519 

62

 bxp-color.gif
Q1 2026
Reconciliations (continued)
for the three months ended March 31, 2026
(unaudited and in thousands)

CONSOLIDATED JOINT VENTURES
767 Fifth AvenueTotal Consolidated
Reconciliation of Partners’ share of Net Operating Income (Loss) (NOI) 6
(The GM Building)
Norges Joint Ventures 1
Joint Ventures
Rental revenue 3
$34,134 $56,116 $90,250 
Less: Termination income— — — 
Rental revenue (excluding termination income) 3
34,134 56,116 90,250 
Less: Operating expenses (including partners’ share of management and other fees)14,988 23,552 38,540 
Income allocation to private REIT shareholders— — — 
NOI (excluding termination income and after income allocation to private REIT shareholders) $19,146 $32,564 $51,710 
Rental revenue (excluding termination income) 3
$34,134 $56,116 $90,250 
Less: Straight-line rent1,412 2,182 3,594 
 Fair value lease revenue(11)— (11)
Add: Lease transaction costs that qualify as rent inducements— 32 32 
Subtotal32,733 53,966 86,699 
Less: Operating expenses (including partners’ share of management and other fees) 14,988 23,552 38,540 
Income allocation to private REIT shareholders— — — 
NOI - cash (excluding termination income and after income allocation to private REIT shareholders) $17,745 $30,414 $48,159 
Reconciliation of Partners’ share of Revenue 4
Rental revenue 3
$34,134 $56,116 $90,250 
Add: Development and management services revenue— — — 
Revenue$34,134 $56,116 $90,250 

















_________
1Norges Joint Ventures include 7 Times Square, 601 Lexington Avenue/One Five Nine East 53rd Street, 100 Federal Street, Atlantic Wharf Office, 300 Binney Street, and 290 Binney Street.
2Lease revenue includes recoveries and service income from clients.
3See the Definitions and Reconciliations sections of this Supplemental package starting on page 56.
4Amounts represent the partners’ share based on their respective ownership percentage.
5Capitalized fees are eliminated in consolidation and recognized over the life of the asset as depreciation and amortization are added back to the Company’s net income.
6Amounts represent the partners’ share based on their respective ownership percentages and are adjusted for basis differentials and the allocations of management and other fees and depreciation and amortization related to capitalized fees.
63

 bxp-color.gif
Q1 2026
Reconciliations (continued)
for the three months ended March 31, 2026
(unaudited and in thousands)

UNCONSOLIDATED JOINT VENTURES 1
BostonLos AngelesNew YorkSan FranciscoSeattleWashington, DCTotal Unconsolidated Joint Ventures
Revenue
Lease 2
$28,307 $20,627 $19,201 $141 $7,331 $17,294 $92,901 
Straight-line rent275 (1,710)1,598 13 (5)295 466 
Fair value lease revenue — — 1,221 — 998 — 2,219 
Termination income— — — — — — — 
Amortization and accretion related to sales-type lease57 — — — — — 57 
Total lease revenue28,639 18,917 22,020 154 8,324 17,589 95,643 
Parking and other2,116 123 — 583 909 3,732 
Total rental revenue 3
28,640 21,033 22,143 154 8,907 18,498 99,375 
Expenses
Operating 11,118 7,702 17,940 
4
1,116 3,464 6,392 47,732 
Net operating income 17,522 13,331 4,203 (962)5,443 12,106 51,643 
Other income (expense)
Development and management services revenue— — 413 — — — 413 
Interest and other income (loss)310 1,008 890 (3)64 135 2,404 
Interest expense(9,301)(4,943)(14,647)— (3,869)(6,920)(39,680)
Transaction costs— — (8)— — — (8)
Depreciation and amortization expense(8,483)(5,566)(12,001)— (1,434)(4,388)(31,872)
General and administrative expense— (33)(150)— (16)— (199)
Loss on sale of real estate— (2)— — — — (2)
Total other income (expense)(17,474)(9,536)(25,503)(3)(5,255)(11,173)(68,944)
Net income (loss)$48 $3,795 $(21,300)$(965)$188 $933 $(17,301)
BXP’s share of select items:
BXP’s share of amortization of financing costs$139 $23 $242 $— $29 $63 $496 
BXP’s share of hedge amortization, net of costs$— $— $— $— $260 $— $260 
BXP’s share of fair value interest adjustment$— $— $216 $— $— $216 
BXP’s share of amortization and accretion related to sales-type lease$29 $— $— $— $— $— $29 
Reconciliation of BXP’s share of EBITDAre
Income (loss) from unconsolidated joint ventures$18 $2,603 $(8,366)$5,892 $(326)$35,592 $35,413 
Add: 
BXP’s share of interest expense4,651 2,472 5,649 — 1,303 2,457 16,532 
BXP’s share of depreciation and amortization expense4,244 2,213 
5
4,665 
5
(28)
5
874 1,538 13,506 
Less:
BXP’s share of gains (loss) on sales 6
— (1)— 6,394 — 34,840 41,233 
BXP’s share of EBITDAre
$8,913 $7,289 
5
$1,948 
5
$(530)
5
$1,851 $4,747 $24,218 
64

 bxp-color.gif
Q1 2026
Reconciliations (continued)
UNCONSOLIDATED JOINT VENTURES 1
Reconciliation of BXP’s share of Net Operating Income (Loss)BostonLos AngelesNew YorkSan FranciscoSeattleWashington, DCTotal Unconsolidated Joint Ventures
BXP’s share of rental revenue 3
$14,321 $10,654 
5
$8,571 
5
$77 $2,999 $6,743 $43,365 
BXP’s share of operating expenses5,559 3,851 7,783 606 1,165 2,031 20,995 
BXP’s share of net operating income (loss) 8,762 6,803 
5
788 
5
(529)1,834 4,712 22,370 
Less:
BXP’s share of termination income— — — — — — — 
BXP’s share of net operating income (loss) (excluding termination income) 8,762 6,803 788 (529)1,834 4,712 22,370 
Less:
BXP’s share of straight-line rent137 (763)
5
897 
5
(2)174 450 
BXP’s share of fair value lease revenue— 45 
5
362 
5
— 336 — 743 
BXP’s share of amortization and accretion related to sales type lease29 — — — — — 29 
Add:
 BXP’s share of straight-line ground rent expense adjustment— — 121 — — — 121 
BXP’s share of lease transaction costs that qualify as rent inducements— 17 — — — 25 
BXP’s share of net operating income (loss) - cash (excluding termination income) $8,596 $7,538 
5
$(350)
5
$(536)$1,500 $4,546 $21,294 
Reconciliation of BXP’s share of Revenue
BXP’s share of rental revenue 3
$14,321 $10,654 
5
$8,571 
5
$77 $2,999 $6,743 $43,365 
Add:
BXP’s share of development and management services revenue— — 207 — — — 207 
BXP’s share of revenue$14,321 $10,654 
5
$8,778 
5
$77 $2,999 $6,743 $43,572 



















_____________
1For information on the properties included for each region and the Company’s percentage ownership in each property, see pages 21-24.
2Lease revenue includes recoveries and service income from clients.
3See the Definitions and Reconciliations sections of this Supplemental package starting on page 56.
4Includes approximately $242 of straight-line ground rent expense.
5The Company’s purchase price allocation under ASC 805 for certain joint ventures differs from the historical basis of the venture.
6 For additional information, see page 14.



65

 bxp-color.gif
Q1 2026
Reconciliations (continued)
Reconciliation of Net income (loss) attributable to BXP, Inc. to
BXP’s Share of same property net operating income (NOI)
(dollars in thousands)
Three Months Ended
31-Dec-2531-Dec-24
Net income (loss) attributable to BXP, Inc.$248,486 $(230,019)
Net (income) loss attributable to noncontrolling interests
Noncontrolling interest - common units of the Operating Partnership27,824 (25,031)
Noncontrolling interest in property partnerships18,479 17,233 
Net income (loss)294,789 (237,817)
Add:
Interest expense162,612 170,390 
Impairment losses16,902 — 
Unrealized loss on non-real estate investments
Depreciation and amortization expense232,015 226,043 
Transaction costs122 707 
Payroll and related costs from management services contracts3,959 4,398 
General and administrative expense37,801 32,504 
Less:
Interest and other income (loss)12,351 20,452 
Gains (losses) from investments in securities846 (369)
Gain on sale of real estate156,410 85 
Income (loss) from unconsolidated joint ventures50,232 (349,553)
Direct reimbursements of payroll and related costs from management services contracts3,959 4,398 
Development and management services revenue8,641 8,784 
Net Operating Income (NOI)515,763 512,430 
Add:
BXP’s share of NOI from unconsolidated joint ventures28,183 30,782 
Less:
Partners’ share of NOI from consolidated joint ventures (after income allocation to private REIT shareholders)51,665 48,259 
BXP’s Share of NOI492,281 494,953 
Less:
Termination income8,947 914 
BXP’s share of termination income from unconsolidated joint ventures72 521 
Add:
Partners’ share of termination income from consolidated joint ventures287 11 
BXP’s Share of NOI (excluding termination income)$483,549 $493,529 
Net Operating Income (NOI)$515,763 $512,430 
Less:
Termination income8,947 914 
NOI from non Same Properties (excluding termination income)13,872 17,950 
Same Property NOI (excluding termination income)492,944 493,566 
Less:
Partners’ share of NOI from consolidated joint ventures (excluding termination income and after income allocation to private REIT shareholders)51,378 48,248 
Add:
Partners’ share of NOI from non Same Properties from consolidated joint ventures (excluding termination income and after income allocation to private REIT shareholders)4,460 2,865 
BXP’s share of NOI from unconsolidated joint ventures (excluding termination income)28,111 30,261 
Less:
BXP’s share of NOI from non Same Properties from unconsolidated joint ventures (excluding termination income)2,959 3,983 
BXP’s Share of Same Property NOI (excluding termination income)$471,178 $474,461 
Change in BXP’s Share of Same Property NOI (excluding termination income)$(3,283)
Change in BXP’s Share of Same Property NOI (excluding termination income)(0.7)%


66

 bxp-color.gif
Q1 2026
Reconciliations (continued)
Reconciliation of Net income (loss) attributable to BXP, Inc. to
BXP’s Share of same property net operating income (NOI) - cash
(dollars in thousands)
Three Months Ended
31-Dec-2531-Dec-24
Net income (loss) attributable to BXP, Inc.$248,486 $(230,019)
Net (income) loss attributable to noncontrolling interests
Noncontrolling interest - common units of the Operating Partnership27,824 (25,031)
Noncontrolling interest in property partnerships18,479 17,233 
Net income (loss)294,789 (237,817)
Add:
Interest expense162,612 170,390 
Impairment losses16,902 — 
Unrealized loss on non-real estate investments
Depreciation and amortization expense232,015 226,043 
Transaction costs122 707 
Payroll and related costs from management services contracts3,959 4,398 
General and administrative expense37,801 32,504 
Less:
Interest and other income (loss)12,351 20,452 
Gains (losses) from investments in securities846 (369)
Gain on sale of real estate156,410 85 
Income (loss) from unconsolidated joint ventures50,232 (349,553)
Direct reimbursements of payroll and related costs from management services contracts3,959 4,398 
Development and management services revenue8,641 8,784 
Net Operating Income (NOI)515,763 512,430 
Less:
Straight-line rent25,710 19,732 
Fair value lease revenue1,983 1,277 
Amortization and accretion related to sales type lease240 254 
Termination income8,947 914 
Add:
Straight-line ground rent expense adjustment 1
531 586 
Lease transaction costs that qualify as rent inducements 2
4,615 3,512 
NOI - cash (excluding termination income)484,029 494,351 
Less:
NOI - cash from non Same Properties (excluding termination income)10,672 32,432 
Same Property NOI - cash (excluding termination income)473,357 461,919 
Less:
Partners’ share of NOI - cash from consolidated joint ventures (excluding termination income and after income allocation to private REIT shareholders)47,115 49,077 
Add:
Partners’ share of NOI - cash from non Same Properties from consolidated joint ventures (excluding termination income and after income allocation to private REIT shareholders)3,382 9,121 
BXP’s share of NOI - cash from unconsolidated joint ventures (excluding termination income)26,891 29,808 
Less:
BXP’s share of NOI - cash from non Same Properties from unconsolidated joint ventures (excluding termination income)2,308 3,285 
BXP’s Share of Same Property NOI - cash (excluding termination income)$454,207 $448,486 
Change in BXP’s Share of Same Property NOI - cash (excluding termination income)$5,721 
Change in BXP’s Share of Same Property NOI - cash (excluding termination income)1.3 %
_____________
1In light of the front-ended, uneven rental payments required by the Company’s 99-year ground and air rights lease for the 100 Clarendon Street garage and Back Bay Transit Station in Boston, MA, and to make period-to-period comparisons more meaningful to investors, the adjustment does not include the straight-line impact of approximately $(3,770) and $146 for the three months ended December 31, 2025 and 2024, respectively. As of December 31, 2025, the Company has remaining lease payments aggregating approximately $25.3 million, all of which it expects to incur by the end of 2027 with no payments thereafter. Under GAAP, the Company recognizes expense of $(111) per quarter on a straight-line basis over the term of the lease. However, unlike more traditional ground and air rights leases, the timing and amounts of the rental payments by the Company correlate to the uneven timing and funding by the Company of capital expenditures related to improvements at Back Bay Transit Station. As a result, the amounts excluded from the adjustment each quarter through 2027 may vary significantly.
2Consists of lease transaction costs that qualify as rent inducements in accordance with GAAP.
67

 bxp-color.gif
Q1 2026
Consolidated Income Statement - prior year

(unaudited and in thousands, except per share amounts)
Three Months Ended
31-Mar-2531-Dec-24
Revenue
Lease$811,102 $798,189 
Parking and other30,146 33,135 
Insurance proceeds96 921 
Hotel revenue9,597 13,144 
Development and management services9,775 8,784 
Direct reimbursements of payroll and related costs from management services contracts4,499 4,398 
Total revenue865,215 858,571 
Expenses
Operating183,076 174,030 
Real estate taxes148,429 148,901 
Restoration expenses related to insurance claims73 427 
Hotel operating7,565 9,601 
General and administrative52,284 32,504 
Payroll and related costs from management services contracts4,499 4,398 
Transaction costs768 707 
Depreciation and amortization220,107 226,043 
Total expenses616,801 596,611 
Other income (expense)
Loss from unconsolidated joint ventures(2,139)(349,553)
Gain on sale of real estate— 85 
Loss on sales-type lease(2,490)— 
Losses from investments in securities(365)(369)
Unrealized loss on non-real estate investments(483)(2)
Interest and other income (loss)7,750 20,452 
Loss from early extinguishment of debt(338)— 
Interest expense(163,444)(170,390)
Net income (loss)86,905 (237,817)
Net (income) loss attributable to noncontrolling interests
Noncontrolling interest in property partnerships(18,749)(17,233)
Noncontrolling interest - common units of the Operating Partnership(6,979)25,031 
Net income (loss) attributable to BXP, Inc.$61,177 $(230,019)
INCOME PER SHARE OF COMMON STOCK (EPS)
Net income (loss) attributable to BXP, Inc. per share - basic$0.39 $(1.45)
Net income (loss) attributable to BXP, Inc. per share - diluted$0.39 $(1.45)

68

Exhibit 99.2
bxp-colora.gif
BXP ANNOUNCES FIRST QUARTER 2026 RESULTS
Exceeded the Midpoint of Guidance for Q1; Executed More Than 1.1 Million SF of Leases in Q1; Increased Total Portfolio Occupancy by 70 Basis Points; More Than 1.4 Million Square Feet of Leasing Scheduled to Commence Through the End of 2026
    
BOSTON, MA, April 28, 2026 - BXP, Inc. (NYSE: BXP), the largest publicly traded developer, owner, and manager of premier workplaces in the United States, reported results today for the first quarter ended March 31, 2026.

First Quarter 2026 Financial Highlights

Revenue increased 0.8% to $872.1 million for the quarter ended March 31, 2026, compared to $865.2 million for the quarter ended March 31, 2025.

Net income attributable to BXP, Inc. of $101.6 million, or $0.64 per diluted share (EPS), for the quarter ended March 31, 2026, compared to $61.2 million, or $0.39 per diluted share, for the quarter ended March 31, 2025.

EPS exceeded the midpoint of BXP’s guidance by $0.31 per diluted share primarily due to gains on sales recognized in connection with the disposition activity completed in the first quarter.

Funds from Operations (FFO) of $252.2 million, or $1.59 per diluted share, for the quarter ended March 31, 2026, compared to FFO of $260.6 million, or $1.64 per diluted share, for the quarter ended March 31, 2025.

FFO for the first quarter exceeded the midpoint of BXP’s guidance by $0.02 primarily due to portfolio outperformance.
Guidance
BXP provided guidance for second quarter 2026 EPS of $0.44 - $0.46 and FFO of $1.69 - $1.71 per diluted share, and updated guidance for full year 2026 EPS of $2.15 - $2.29 and FFO of $6.90 - $7.04 per diluted share.

The midpoint of full year 2026 guidance for EPS increased by $0.04 per diluted share primarily due to gains on sales recognized in connection with the disposition activity and better-than-projected portfolio performance.

The midpoint of full year 2026 guidance for FFO increased by $0.01 per diluted share primarily due to better-than-projected portfolio performance.

See “EPS and FFO per Share Guidance” below.
Leasing & Occupancy
Executed 68 leases in the first quarter totaling more than 1.1 million square feet with a weighted-average lease term of 8.7 years. Notable leasing includes:


–more–



approximately 140,000 square feet of leases at 360 Park Avenue South in New York City, NY, bringing the leased percentage of the building to 90%, and
approximately 104,000 square feet of leases at 680 Folsom Street in San Francisco, CA, bringing the leased percentage of the building to 92%.

For the first quarter, BXP’s CBD portfolio of premier workplaces was 89.9% occupied and 93.4% leased (including vacant space for which we have signed leases that have not yet commenced revenue recognition in accordance with GAAP). Approximately 90.0% of BXP’s Share of annualized rental obligations is derived from clients located in our CBD portfolio, underscoring the strength of BXP’s strategy to invest in the highest quality buildings in dynamic urban gateway markets.

BXP’s total portfolio occupancy for the first quarter was 87.4%, an increase of 70 basis points from Q4 2025. Total portfolio leased percentage was 90.9% (including vacant space for which we have signed leases that have not yet commenced revenue recognition in accordance with GAAP), an increase of 150 basis points from Q4 2025. The spread between leased and occupied square footage has grown to 350 basis points, representing approximately 1.6 million square feet of leases yet to commence, of which approximately 90% is expected to commence throughout 2026, consistent with the trajectory outlined at our Investor Day in September 2025.
Transactions
Consistent with the strategic asset sales plan outlined at our Investor Day, BXP has generated approximately $1.2 billion of aggregate net proceeds from completed asset sales to date, including approximately $180.0 million since our last earnings call on January 28, 2026, further enhancing balance sheet flexibility and supporting our capital needs and strategic priorities.

During the first quarter, we completed the sales of North First Business Park in San Jose, CA, a land parcel in Rockville, MD, The Lofts at Atlantic Wharf in Boston, MA, and BXP’s ownership interest in each of Gateway Commons in South San Francisco, CA and 7750 Wisconsin Avenue in Bethesda, MD. The aggregate gross proceeds of these residential, land and non-strategic office sales totaled approximately $495.7 million, resulting in net proceeds of approximately $339.0 million and gains on sales of real estate and our investment in joint ventures of $54.7 million, in each case based on BXP’s share.

EPS and FFO per Share Guidance:

BXP’s guidance for the second quarter and full year 2026 for EPS (diluted) and FFO per share (diluted) is set forth and reconciled below. Except as described below, the estimates reflect management’s view of current and future market conditions, including assumptions with respect to rental rates, occupancy levels, interest rates, the timing of the lease-up of available space, the timing of development cost outlays and development deliveries, and the earnings impact of the events referenced in this release and those referenced during the related conference call. The estimates do not include (1) possible future gains or losses or the impact on operating results from other possible future property acquisitions or dispositions not under contract as of the date hereof, (2) the impacts of any other capital markets activity, (3) future write-offs or reinstatements of accounts receivable and accrued rent balances, or (4) future impairment charges. EPS estimates may fluctuate as a result of several factors, including changes in the recognition of depreciation and amortization expense, impairment losses on depreciable real estate, and any gains or losses associated with disposition activity. BXP is not able to assess at this time the

–more–



potential impact of these factors on projected EPS. By definition, FFO does not include real estate-related depreciation and amortization, impairment losses on depreciable real estate, or gains or losses associated with disposition activities. There can be no assurance that BXP’s actual results will not differ materially from the estimates set forth below.

Second Quarter 2026Full Year 2026
LowHighLowHigh
Projected EPS (diluted)$0.44 $0.46 $2.15 $2.29 
Add:
Projected Company share of real estate depreciation and amortization1.29 1.29 5.10 5.10 
Projected Company share of (gains)/losses on sales of real estate, gain on investment from unconsolidated joint venture and impairments(0.04)(0.04)(0.35)(0.35)
Projected FFO per share (diluted)$1.69 $1.71 $6.90 $7.04 

The reported results are unaudited and there can be no assurance that these reported results will not vary from the final information for the quarter ended March 31, 2026. In the opinion of management, BXP has made all adjustments considered necessary for a fair statement of these reported results.

BXP will host a conference call on Wednesday, April 29, 2026 at 10:00 AM Eastern Time, open to the general public, to discuss the first quarter results and earnings guidance, provide a business update, and discuss other business matters that may be of interest to investors. Participants who would like to join the call and ask a question may register at https://register-conf.media-server.com/register/BI2c9150dbdfd1462e81d510e93738b5eb to receive the dial-in numbers and unique PIN to access the call. There will also be a live audio, listen-only webcast of the call, which may be accessed in the Investors section of BXP’s website at https://investors.bxp.com/events-webcasts. Shortly after the call, a replay of the call will be available on BXP’s website at https://investors.bxp.com/events-webcasts for up to twelve months following the call.
Additionally, a copy of BXP’s first quarter 2026 “Supplemental Operating and Financial Data” and this press release are available in the Investors section of BXP’s website at investors.bxp.com.

BXP, Inc. (NYSE: BXP) is the largest publicly traded developer, owner, and manager of premier workplaces in the United States, concentrated in six dynamic gateway markets - Boston, Los Angeles, New York, San Francisco, Seattle, and Washington, DC. BXP has delivered places that power progress for our clients and communities for more than 55 years. BXP is a fully integrated real estate company, organized as a real estate investment trust (REIT). As of March 31, 2026, including properties owned by unconsolidated joint ventures, BXP’s portfolio totals 50.4 million square feet and 164 properties, including six properties under construction/redevelopment. For more information about BXP, please visit our website or follow us on LinkedIn or Instagram.

This press release contains “forward-looking statements” as defined in the Private Securities Litigation Reform Act of 1995. You can identify these statements by our use of the words “anticipates,” “believes,” “budgeted,” “could,” “estimates,” “expects,” “guidance,” “intends,” “may,” “might,” “plans,” “projects,” “should,” “will,” and similar expressions that do not relate to historical matters. These statements are based on our current plans, expectations, projections and assumptions about future events. You should exercise caution in interpreting and relying on forward-looking statements because they involve known and unknown risks, uncertainties and other factors, which are, in some cases, beyond BXP’s control. If our underlying assumptions prove inaccurate, or known or unknown risks or uncertainties materialize, actual results could differ materially from those expressed or implied by the

–more–



forward-looking statements. These factors include, without limitation, the risks and uncertainties related to adverse changes in general economic and capital market conditions, including continued inflation, elevated interest rates, supply chain disruptions, dislocation and volatility in capital markets, potential longer-term changes in consumer and client behavior resulting from the severity and duration of any downturn in the U.S. or global economy, general risks affecting the real estate industry (including, without limitation, the inability to enter into or renew leases on favorable terms, sustained changes in client preferences and space utilization, dependence on clients’ financial condition, and competition from other developers, owners and operators of real estate), the impact of adverse political conditions, including policy changes by the U.S. Government, such as the direct and indirect negative impacts that new and increased tariffs may have on (1) our current and prospective clients and their demand for office space and (2) the costs and availability of construction materials and the economic returns on our construction and development activities, and prolonged government shutdowns or disruptions, the impact of geopolitical conflicts, the uncertainties of investing in new markets, the costs and availability of financing, the effectiveness of our hedging contracts, the ability of our joint venture partners to satisfy their obligations, the effects of local, national and international economic and market conditions, the effects of acquisitions, dispositions and possible impairment charges on our operating results, the impact of newly adopted accounting principles on BXP’s accounting policies and on period-to-period comparisons of financial results, the uncertainties of costs to comply with regulatory changes and other risks and uncertainties detailed from time to time in BXP’s filings with the Securities and Exchange Commission. These forward-looking statements speak only as of the date of issuance of this report and are not guarantees of future results, performance, or achievements. BXP does not undertake a duty to update or revise any forward-looking statement whether as a result of new information, future events or otherwise, except as otherwise required by law.
Financial tables follow.

–more–


BXP, INC.
CONSOLIDATED BALANCE SHEETS
(Unaudited)

March 31, 2026December 31, 2025
(in thousands, except for share and par value amounts)
ASSETS
Real estate, at cost$26,256,207 $26,248,130 
Construction in progress1,626,073 1,475,257 
Land held for future development493,212 518,492 
Right of use assets - finance leases372,476 372,470 
Right of use assets - operating leases321,030 325,841 
Less: accumulated depreciation(8,170,334)(8,040,311)
Total real estate20,898,664 20,899,879 
Cash and cash equivalents512,783 1,478,206 
Cash held in escrows68,471 79,060 
Investments in securities42,072 44,614 
Tenant and other receivables, net90,137 92,625 
Note receivable, net10,071 9,373 
Related party note receivables, net31,447 28,346 
Sales-type lease receivable, net15,921 15,672 
Accrued rental income, net1,558,226 1,538,515 
Deferred charges, net830,917 847,690 
Prepaid expenses and other assets188,819 108,105 
Investments in unconsolidated joint ventures854,722 999,309 
Assets held for sale— 24,770 
Total assets$25,102,250 $26,166,164 
LIABILITIES AND EQUITY
Liabilities:
Mortgage notes payable, net$4,280,639 $4,280,067 
Unsecured senior notes, net8,808,674 9,806,100 
Unsecured exchangeable senior notes, net977,387 976,263 
Unsecured line of credit— — 
Unsecured term loans, net797,309 797,053 
Unsecured commercial paper750,000 750,000 
Lease liabilities - finance leases357,039 360,039 
Lease liabilities - operating leases387,481 389,213 
Accounts payable and accrued expenses418,443 480,017 
Dividends and distributions payable124,018 123,753 
Accrued interest payable124,068 125,345 
Other liabilities352,813 386,074 
Total liabilities17,377,871 18,473,924 
Commitments and contingencies— — 
Redeemable deferred stock units6,058 7,538 
Equity:
Stockholders’ equity attributable to BXP, Inc.:
Excess stock, $0.01 par value, 150,000,000 shares authorized, none issued or outstanding
— — 
Preferred stock, $0.01 par value, 50,000,000 shares authorized; none issued or outstanding— — 
Common stock, $0.01 par value, 250,000,000 shares authorized, 158,754,863 and 158,627,198 issued and 158,675,963 and 158,548,298 outstanding at March 31, 2026 and December 31, 2025, respectively
1,587 1,585 
Additional paid-in capital6,843,822 6,836,243 
Dividends in excess of earnings(1,684,492)(1,674,995)
Treasury common stock at cost, 78,900 shares at March 31, 2026 and December 31, 2025
(2,722)(2,722)
Accumulated other comprehensive loss(6,082)(12,921)
Total stockholders’ equity attributable to BXP, Inc.5,152,113 5,147,190 
Noncontrolling interests:
Common units of the Operating Partnership583,922 566,563 
Property partnerships1,982,286 1,970,949 
Total equity7,718,321 7,684,702 
Total liabilities and equity$25,102,250 $26,166,164 







BXP, INC.
CONSOLIDATED STATEMENTS OF OPERATIONS
(Unaudited)
Three months ended March 31,
 20262025
 (in thousands, except for per share amounts)
Revenue
Lease$818,156 $811,102 
Parking and other30,814 30,242 
Hotel9,101 9,597 
Development and management services9,207 9,775 
Direct reimbursements of payroll and related costs from management services contracts
4,870 4,499 
Total revenue872,148 865,215 
Expenses
Operating
Rental344,082 331,578 
Hotel7,982 7,565 
General and administrative59,341 52,284 
Payroll and related costs from management services contracts4,870 4,499 
Transaction costs129 768 
Depreciation and amortization227,967 220,107 
Total expenses644,371 616,801 
Other income (expense)
Income (loss) from unconsolidated joint ventures35,413 (2,139)
Gains on sales of real estate13,402 — 
Loss on sales-type lease— (2,490)
Interest and other income (loss)8,885 7,750 
Losses from investments in securities(566)(365)
Unrealized gain (loss) on non-real estate investments188 (483)
Loss from early extinguishment of debt— (338)
Interest expense(152,093)(163,444)
Net income 133,006 86,905 
Net income attributable to noncontrolling interests
Noncontrolling interests in property partnerships(19,869)(18,749)
Noncontrolling interest—common units of the Operating Partnership
(11,561)(6,979)
Net income attributable to BXP, Inc.$101,576 $61,177 
Basic earnings per common share attributable to BXP, Inc.
Net income $0.64 $0.39 
Weighted average number of common shares outstanding158,555 158,202 
Diluted earnings per common share attributable to BXP, Inc.
Net income $0.64 $0.39 
Weighted average number of common and common equivalent shares outstanding
159,056 158,632 








BXP, INC.
FUNDS FROM OPERATIONS (1)
(Unaudited)
Three months ended March 31,
20262025
(in thousands, except for per share amounts)
Net income attributable to BXP, Inc.$101,576 $61,177 
Add:
Noncontrolling interest - common units of the Operating Partnership
11,561 6,979 
Noncontrolling interests in property partnerships
19,869 18,749 
Net income 133,006 86,905 
Add:
Depreciation and amortization expense
227,967 220,107 
Noncontrolling interests in property partnerships’ share of depreciation and amortization
(20,871)(20,464)
Company’s share of depreciation and amortization from unconsolidated joint ventures
13,506 17,327 
Corporate-related depreciation and amortization
(567)(716)
Non-real estate related amortization2,131 2,130 
Loss on sales-type lease— 2,490 
Less:
Gains on sales of real estate13,402 — 
Gains on sales included within income (loss) from unconsolidated joint ventures41,233 — 
Unrealized gain (loss) on non-real estate investments188 (483)
Noncontrolling interests in property partnerships19,869 18,749 
Funds from operations (FFO) attributable to the Operating Partnership (including BXP, Inc.)280,480 289,513 
Less:
Noncontrolling interest - common units of the Operating Partnership’s share of funds from operations
28,244 28,922 
Funds from operations attributable to BXP, Inc.$252,236 $260,591 
BXP, Inc.’s percentage share of funds from operations - basic89.93%90.01%
Weighted average shares outstanding - basic158,555 158,202 
FFO per share basic
$1.59 $1.65 
Weighted average shares outstanding - diluted159,056 158,632 
FFO per share diluted
$1.59 $1.64 








(1)Pursuant to the revised definition of Funds from Operations adopted by the Board of Governors of the National Association of Real Estate Investment Trusts (“Nareit”), we calculate Funds from Operations, or “FFO,” by adjusting net income (loss) attributable to BXP, Inc. (computed in accordance with GAAP) for gains (or losses) from sales of properties, including a change in control, impairment losses on depreciable real estate consolidated on our balance sheet, impairment losses on our investments in unconsolidated joint ventures driven by a measurable decrease in the fair value of depreciable real estate held by the unconsolidated joint ventures and real estate-related depreciation and amortization. FFO is a non-GAAP financial measure, but we believe the presentation of FFO, combined with the presentation of required GAAP financial measures, has improved the understanding of operating results of REITs among the investing public and has helped make comparisons of REIT operating results more meaningful. Management generally considers FFO and FFO per share to be useful measures for understanding and comparing our operating results because, by excluding gains and losses related to sales or a change in control of previously depreciated operating real estate assets, impairment losses and real estate asset depreciation and amortization (which can differ across owners of similar assets in similar condition based on historical cost accounting and useful life estimates), FFO and FFO per share can help investors compare the operating performance of a companys real estate across reporting periods and to the operating performance of other companies.
Our calculation of FFO may not be comparable to FFO reported by other REITs or real estate companies that do not define the term in accordance with the current Nareit definition or that interpret the current Nareit definition differently.
In order to facilitate a clear understanding of the Company’s operating results, FFO should be examined in conjunction with net income attributable to BXP, Inc. as presented in the Company’s consolidated financial statements. FFO should not be considered as a substitute for net income attributable to BXP, Inc. (determined in accordance with GAAP) or any other GAAP financial measures and should only be considered together with and as a supplement to the Company’s financial information prepared in accordance with GAAP.










BXP, INC.
PORTFOLIO LEASING PERCENTAGES
CBD Portfolio
% Occupied by Location (1)
% Leased by Location (2)
March 31, 2026December 31, 2025March 31, 2026December 31, 2025
Boston97.3 %97.6 %98.7 %98.6 %
Los Angeles87.2 %86.5 %88.5 %87.0 %
New York86.8 %86.2 %94.2 %92.1 %
San Francisco82.7 %81.9 %86.3 %84.4 %
Seattle 80.7 %79.8 %82.3 %81.3 %
Washington, DC91.3 %92.4 %93.1 %94.2 %
CBD Portfolio89.9 %89.8 %93.4 %92.5 %

Total Portfolio
% Occupied by Location (1)
% Leased by Location (2)
March 31, 2026December 31, 2025March 31, 2026December 31, 2025
Boston92.4 %91.9 %94.3 %93.1 %
Los Angeles87.2 %86.5 %88.5 %87.0 %
New York84.4 %83.8 %91.1 %89.4 %
San Francisco79.7 %77.0 %82.9 %79.2 %
Seattle 80.7 %79.8 %82.3 %81.3 %
Washington, DC90.6 %91.7 %92.7 %93.8 %
Total Portfolio87.4 %86.7 %90.9 %89.4 %

(1)Represents signed leases for which revenue recognition has commenced in accordance with GAAP.
(2)Represents signed leases for which revenue recognition has commenced in accordance with GAAP and signed leases for vacant space with future commencement dates.
AT BXP        
Michael LaBelle            
Executive Vice President,
Chief Financial Officer and Treasurer            
mlabelle@bxp.com

Helen Han
Vice President, Investor Relations
hhan@bxp.com


# # #