| ☑ | QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 | ||||||||||
| ☐ | TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 | ||||||||||
| For the transition period from to | |||||||||||
| Wisconsin | 39-1098068 | ||||||||||
| (State or other jurisdiction of incorporation or organization) | (I.R.S. Employer Identification No.) | ||||||||||
| 433 Main Street | |||||||||||
| Green Bay, | Wisconsin | 54301 | |||||||||
| (Address of principal executive offices) | (Zip Code) | ||||||||||
| Title of each class | Trading symbol(s) | Name of each exchange on which registered | ||||||
| Common stock, par value $0.01 per share | ASB | New York Stock Exchange | ||||||
| Depositary Shrs, each representing 1/40th intrst in a shr of 5.875% Non-Cum. Perp Pref Stock, Srs E | ASB PrE | New York Stock Exchange | ||||||
| Depositary Shrs, each representing 1/40th intrst in a shr of 5.625% Non-Cum. Perp Pref Stock, Srs F | ASB PrF | New York Stock Exchange | ||||||
| 6.625% Fixed-Rate Reset Subordinated Notes due 2033 | ASBA | New York Stock Exchange | ||||||
| Large accelerated filer | ☑ | Accelerated filer | ☐ | |||||||||||||||||
| Non-accelerated filer | ☐ | Smaller reporting company | ☐ | |||||||||||||||||
| Emerging growth company | ☐ | |||||||||||||||||||
| ASSOCIATED BANC-CORP | |||||
| Table of Contents | |||||
| Page | ||||||||
| ASSOCIATED BANC-CORP | |||||
| Commonly Used Terms | |||||
| The following listing provides a reference of common acronyms, abbreviations, and other defined terms used throughout the document: | |||||
| ACLL | Allowance for Credit Losses on Loans | ||||
| AFS | Available for Sale | ||||
| ALCO | Asset / Liability Committee | ||||
| American National | American National Corporation | ||||
| ASU | Accounting Standards Update | ||||
| the Bank | Associated Bank, National Association | ||||
| Basel III | International framework established by the Basel Committee on Banking Supervision for the regulation of capital and liquidity | ||||
| bp | basis point(s) | ||||
| BTFP | Bank Term Funding Program | ||||
| CDs | Certificates of Deposit | ||||
| CDIs | Core Deposit Intangibles | ||||
| CECL | Current Expected Credit Losses | ||||
| CET1 | Common Equity Tier 1 | ||||
| Corporation / our | Associated Banc-Corp collectively with all of its subsidiaries and affiliates | ||||
| CRA | Community Reinvestment Act | ||||
| CRE | Commercial Real Estate | ||||
| EAR | Earnings at Risk | ||||
| Exchange Act | Securities Exchange Act of 1934, as amended | ||||
| FDIC | Federal Deposit Insurance Corporation | ||||
| Federal Reserve | Board of Governors of the Federal Reserve System | ||||
| FFELP | Federal Family Education Loan Program | ||||
| FHLB | Federal Home Loan Bank | ||||
| FHLMC | Federal Home Loan Mortgage Corporation | ||||
| FICO | Fair Isaac Corporation, provider of a broad-based risk score to aid in credit decisions | ||||
| FNMA | Federal National Mortgage Association | ||||
| FTEs | Full-time equivalent employees | ||||
| FTP | Funds Transfer Pricing | ||||
| GAAP | Generally Accepted Accounting Principles | ||||
| GNMA | Government National Mortgage Association | ||||
| GSE | Government-Sponsored Enterprise | ||||
| HTM | Held to Maturity | ||||
| LTV | Loan-to-Value | ||||
| Merger Agreement | Agreement and Plan of Merger dated November 30, 2025 | ||||
| Moody's | Moody’s Investors Service | ||||
| MSRs | Mortgage Servicing Rights | ||||
| MVE | Market Value of Equity | ||||
| NAV | Net Asset Value measured at fair value per share (or its equivalent) as a practical expedient | ||||
| Net Free Funds | Noninterest-bearing sources of funds | ||||
| NPAs | Nonperforming Assets | ||||
| OCI | Other Comprehensive Income | ||||
| OREO | Other Real Estate Owned | ||||
| Parent Company | Associated Banc-Corp individually | ||||
| RAP | Retirement Account Plan - the Corporation's noncontributory defined benefit retirement plan | ||||
| Repurchase Agreements | Securities sold under agreements to repurchase | ||||
| Restricted Stock Awards | Restricted common stock and restricted common stock units to certain key employees | ||||
| Retirement Eligible Colleagues | Colleagues whose retirement meets the early retirement or normal retirement definitions under the applicable equity compensation plan | ||||
| Rev Loan(s) | Revolving loans | ||||
| SBA | Small Business Administration | ||||
| SEC | U.S. Securities and Exchange Commission | ||||
| Series E Preferred Stock | The Corporation's 5.875% Non-Cumulative Perpetual Preferred Stock, Series E, liquidation preference $1,000 per share | ||||
| Series F Preferred Stock | The Corporation's 5.625% Non-Cumulative Perpetual Preferred Stock, Series F, liquidation preference $1,000 per share | ||||
| SOFR | Secured Overnight Finance Rate | ||||
| YTD | Year-to-Date | ||||
| Mar 31, 2026 | Dec 31, 2025 | |||||||
(in thousands, except share and per share data) | (Unaudited) | (Audited) | ||||||
| Assets | ||||||||
| Cash and due from banks | $ | 465,318 | $ | 574,698 | ||||
| Interest-bearing deposits in other financial institutions | 920,684 | 1,144,123 | ||||||
| Federal funds sold and securities purchased under agreements to resell | 175 | 1,400 | ||||||
| AFS investment securities, at fair value | 5,514,456 | 5,397,563 | ||||||
| HTM investment securities, net, at amortized cost | 3,570,843 | 3,602,519 | ||||||
| Equity securities | 26,109 | 26,060 | ||||||
| Regulatory stocks, at cost | 290,189 | 252,514 | ||||||
| Residential loans held for sale | 87,461 | 72,499 | ||||||
| Loans | 31,798,164 | 31,163,614 | ||||||
| Allowance for loan losses | (385,756) | (378,068) | ||||||
| Loans, net | 31,412,408 | 30,785,546 | ||||||
| Tax credit and other investments | 230,954 | 236,657 | ||||||
| Premises and equipment, net | 376,760 | 381,624 | ||||||
| Bank and corporate owned life insurance | 694,765 | 694,452 | ||||||
| Goodwill | 1,104,992 | 1,104,992 | ||||||
| Other intangible assets, net | 20,647 | 22,849 | ||||||
| Mortgage servicing rights, net | 87,599 | 86,337 | ||||||
| Interest receivable | 161,021 | 161,118 | ||||||
| Other assets | 629,359 | 657,645 | ||||||
| Total assets | $ | 45,593,740 | $ | 45,202,596 | ||||
| Liabilities and stockholders' equity | ||||||||
| Noninterest-bearing demand deposits | $ | 6,125,067 | $ | 6,126,632 | ||||
| Interest-bearing deposits | 29,606,698 | 29,425,976 | ||||||
| Total deposits | 35,731,765 | 35,552,608 | ||||||
| Federal funds purchased and securities sold under agreements to repurchase | 395,652 | 307,864 | ||||||
| FHLB advances | 3,421,762 | 3,268,094 | ||||||
| Senior and subordinated debt | 592,629 | 594,276 | ||||||
| Allowance for unfunded commitments | 39,276 | 41,276 | ||||||
| Accrued expenses and other liabilities | 414,784 | 463,131 | ||||||
| Total liabilities | $ | 40,595,868 | $ | 40,227,249 | ||||
| Stockholders' equity | ||||||||
| Preferred equity | $ | 194,112 | $ | 194,112 | ||||
| Common stock | $ | 1,890 | $ | 1,890 | ||||
| Surplus | 2,052,504 | 2,050,410 | ||||||
| Retained earnings | 3,303,458 | 3,226,756 | ||||||
| Accumulated other comprehensive loss | (44,505) | (7,566) | ||||||
| Treasury stock, at cost | (509,587) | (490,255) | ||||||
| Total common equity | 4,803,760 | 4,781,235 | ||||||
| Total stockholders' equity | 4,997,872 | 4,975,347 | ||||||
| Total liabilities and stockholders' equity | $ | 45,593,740 | $ | 45,202,596 | ||||
Preferred shares authorized (par value $1.00 per share) | 750,000 | 750,000 | ||||||
| Preferred shares issued and outstanding | 200,000 | 200,000 | ||||||
Common shares authorized (par value $0.01 per share) | 250,000,000 | 250,000,000 | ||||||
| Common shares issued | 189,016,409 | 189,016,409 | ||||||
| Common shares outstanding | 165,438,367 | 165,979,940 | ||||||
| Three Months Ended Mar 31, | ||||||||
(in thousands, except per share data) | 2026 | 2025 | ||||||
| Interest income | ||||||||
| Interest and fees on loans | $ | 426,989 | $ | 433,299 | ||||
| Interest and dividends on investment securities | ||||||||
| Taxable | 75,676 | 69,788 | ||||||
| Tax-exempt | 13,738 | 13,956 | ||||||
| Other interest | 11,641 | 9,243 | ||||||
| Total interest income | 528,044 | 526,285 | ||||||
| Interest expense | ||||||||
| Interest on deposits | 175,273 | 209,140 | ||||||
| Interest on federal funds purchased and securities sold under agreements to repurchase | 3,732 | 3,622 | ||||||
| Interest on FHLB advances | 31,570 | 16,090 | ||||||
| Interest on senior and subordinated debt | 10,163 | 11,085 | ||||||
| Interest on other interest-bearing liabilities | 116 | 408 | ||||||
| Total interest expense | 220,854 | 240,345 | ||||||
| Net interest income | 307,190 | 285,941 | ||||||
| Provision for credit losses | 11,001 | 13,003 | ||||||
| Net interest income after provision for credit losses | 296,189 | 272,938 | ||||||
| Noninterest income | ||||||||
| Wealth management fees | 25,219 | 22,498 | ||||||
| Service charges and deposit account fees | 14,054 | 12,814 | ||||||
| Card-based fees | 11,579 | 10,442 | ||||||
| Other fee-based revenue | 4,862 | 5,251 | ||||||
| Capital markets, net | 6,543 | 4,345 | ||||||
| Mortgage banking, net | 6,111 | 3,822 | ||||||
| Loss on mortgage portfolio sale | — | (6,976) | ||||||
| Bank and corporate owned life insurance | 3,816 | 5,204 | ||||||
| Asset gains (losses), net | 840 | (878) | ||||||
| Investment securities (losses) gains, net | (28) | 4 | ||||||
| Other | 2,861 | 2,251 | ||||||
| Total noninterest income | 75,857 | 58,776 | ||||||
| Noninterest expense | ||||||||
| Personnel | 135,172 | 123,897 | ||||||
| Technology | 29,736 | 27,139 | ||||||
| Occupancy | 13,725 | 15,381 | ||||||
| Business development and advertising | 7,827 | 6,386 | ||||||
| Equipment | 5,610 | 4,527 | ||||||
| Legal and professional | 6,721 | 6,083 | ||||||
| Loan and foreclosure costs | 1,707 | 2,594 | ||||||
| FDIC assessment | 8,837 | 10,436 | ||||||
| Other intangible amortization | 2,203 | 2,203 | ||||||
| Other | 7,625 | 11,974 | ||||||
| Total noninterest expense | 219,163 | 210,619 | ||||||
| Income before income taxes | 152,883 | 121,095 | ||||||
| Income tax expense | 33,248 | 19,409 | ||||||
| Net income | 119,635 | 101,687 | ||||||
| Preferred stock dividends | 2,875 | 2,875 | ||||||
| Net income available to common equity | $ | 116,760 | $ | 98,812 | ||||
| Earnings per common share | ||||||||
| Basic | $ | 0.70 | $ | 0.60 | ||||
| Diluted | $ | 0.70 | $ | 0.59 | ||||
| Average common shares outstanding | ||||||||
| Basic | 165,097 | 165,228 | ||||||
| Diluted | 166,561 | 166,604 | ||||||
| Three Months Ended Mar 31, | ||||||||
| (in thousands) | 2026 | 2025 | ||||||
| Net income | $ | 119,635 | $ | 101,687 | ||||
| Other comprehensive income (loss), net of tax | ||||||||
| Investment securities | ||||||||
| Net unrealized (losses) gains | (36,531) | 31,832 | ||||||
| Amortization of net unrealized losses on AFS securities transferred to HTM securities | 1,690 | 1,927 | ||||||
| Income tax benefit (expense) | 8,689 | (8,420) | ||||||
| Other comprehensive (loss) income on AFS securities | (26,152) | 25,339 | ||||||
| Cash flow hedge derivatives | ||||||||
| Net unrealized (losses) gains | (7,912) | 7,268 | ||||||
| Reclassification adjustment for net (gains) losses realized in net income | (746) | 1,118 | ||||||
| Income tax (expense) benefit | (2,083) | 2,018 | ||||||
| Other comprehensive (loss) income on cash flow hedge derivatives | (10,741) | 10,403 | ||||||
| Defined benefit pension and postretirement obligations | ||||||||
| Amortization of prior service cost | (63) | (63) | ||||||
| Net actuarial (loss) gain | — | 4,770 | ||||||
| Amortization of actuarial gain | — | (4) | ||||||
| Income tax benefit (expense) | 16 | (1,173) | ||||||
| Other comprehensive (loss) income on pension and postretirement obligations | (47) | 3,530 | ||||||
| Total other comprehensive (loss) income | (36,939) | 39,272 | ||||||
| Comprehensive income | $ | 82,696 | $ | 140,959 | ||||
| (in thousands, except per share data) | Preferred Equity | Common Stock | Surplus | Retained Earnings | Accumulated Other Comprehensive Loss | Treasury Stock | Total | ||||||||||||||||
| Balance, December 31, 2025 | $ | 194,112 | $ | 1,890 | $ | 2,050,410 | $ | 3,226,756 | $ | (7,566) | $ | (490,255) | $ | 4,975,347 | |||||||||
| Comprehensive income: | |||||||||||||||||||||||
| Net income | — | — | — | 119,635 | — | — | 119,635 | ||||||||||||||||
| Other comprehensive loss | — | — | — | — | (36,939) | — | (36,939) | ||||||||||||||||
| Comprehensive income | 82,696 | ||||||||||||||||||||||
| Common stock issued: | |||||||||||||||||||||||
| Stock-based compensation plans, net | — | — | (5,126) | — | — | 12,247 | 7,121 | ||||||||||||||||
| Purchase of treasury stock, open market purchases | — | — | — | — | — | (25,202) | (25,202) | ||||||||||||||||
| Purchase of treasury stock, stock-based compensation plans | — | — | — | — | — | (6,377) | (6,377) | ||||||||||||||||
| Cash dividends: | |||||||||||||||||||||||
Common stock(a) | — | — | — | (40,058) | — | — | (40,058) | ||||||||||||||||
Preferred stock(b) | — | — | — | (2,875) | — | — | (2,875) | ||||||||||||||||
| Stock-based compensation expense, net | — | — | 7,220 | — | — | — | 7,220 | ||||||||||||||||
| Balance, March 31, 2026 | $ | 194,112 | $ | 1,890 | $ | 2,052,504 | $ | 3,303,458 | $ | (44,505) | $ | (509,587) | $ | 4,997,872 | |||||||||
| (in thousands, except per share data) | Preferred Equity | Common Stock | Surplus | Retained Earnings | Accumulated Other Comprehensive Income (Loss) | Treasury Stock | Total | ||||||||||||||||
| Balance, December 31, 2024 | $ | 194,112 | $ | 1,890 | $ | 2,047,349 | $ | 2,919,252 | $ | (74,416) | $ | (482,626) | $ | 4,605,562 | |||||||||
| Comprehensive income: | |||||||||||||||||||||||
| Net income | — | — | — | 101,687 | — | — | 101,687 | ||||||||||||||||
| Other comprehensive income | — | — | — | — | 39,272 | — | 39,272 | ||||||||||||||||
| Comprehensive income | 140,959 | ||||||||||||||||||||||
| Common stock issued: | |||||||||||||||||||||||
| Public common stock offering | — | — | (52) | — | — | — | (52) | ||||||||||||||||
| Stock-based compensation plans, net | — | — | (14,297) | — | — | 16,489 | 2,192 | ||||||||||||||||
| Purchase of treasury stock, open market purchases | — | — | — | — | — | (22,292) | (22,292) | ||||||||||||||||
| Purchase of treasury stock, stock-based compensation plans | — | — | — | — | — | (5,816) | (5,816) | ||||||||||||||||
| Cash dividends: | |||||||||||||||||||||||
Common stock(a) | — | — | — | (38,538) | — | — | (38,538) | ||||||||||||||||
Preferred stock(b) | — | — | — | (2,875) | — | — | (2,875) | ||||||||||||||||
| Stock-based compensation expense, net | — | — | 7,419 | — | — | — | 7,419 | ||||||||||||||||
| Balance, March 31, 2025 | $ | 194,112 | $ | 1,890 | $ | 2,040,419 | $ | 2,979,526 | $ | (35,144) | $ | (494,246) | $ | 4,686,558 | |||||||||
| Three Months Ended Mar 31, | ||||||||
(in thousands) | 2026 | 2025 | ||||||
| Cash flows from operating activities | ||||||||
| Net income | $ | 119,635 | $ | 101,687 | ||||
| Adjustments to reconcile net income to net cash provided by operating activities: | ||||||||
| Provision for credit losses | 11,001 | 13,003 | ||||||
| Depreciation and amortization | 12,214 | 13,981 | ||||||
| Change in MSRs valuation | (1,261) | 1,047 | ||||||
| Amortization of other intangible assets | 2,203 | 2,203 | ||||||
| Amortization and accretion on earning assets, funding, and other, net | 12,264 | 6,336 | ||||||
| Net amortization of tax credit investments | 8,455 | 8,689 | ||||||
| Gains on sales of investment securities, net | 4 | — | ||||||
| Asset (gains) losses, net | (840) | 878 | ||||||
| Loss on mortgage banking activities, net | 998 | 329 | ||||||
| Loss on mortgage portfolio sale | — | 6,976 | ||||||
| Net periodic pension benefit | (8,206) | (6,186) | ||||||
| Mortgage loans originated for sale | (159,442) | (92,584) | ||||||
| Proceeds from sales of mortgage loans held for sale | 146,457 | 105,642 | ||||||
| Changes in certain assets and liabilities: | ||||||||
| Decrease in interest receivable | 97 | 8,044 | ||||||
| Decrease in net income tax position | 22,342 | 29,846 | ||||||
| Increase (decrease) in interest payable | 1,409 | (2,025) | ||||||
| Decrease in expense payable | (52,852) | (53,261) | ||||||
| Decrease (increase) in net derivative position | 3,169 | (36,128) | ||||||
| Increase in BOLI/COLI cash surrender value | (3,816) | (5,204) | ||||||
| Net change in other assets and other liabilities | 22,034 | (5,107) | ||||||
| Net cash provided by operating activities | 135,865 | 98,166 | ||||||
| Cash flows from investing activities | ||||||||
| Net increase in loans | (656,118) | (513,237) | ||||||
| Purchases of: | ||||||||
| AFS securities | (534,565) | (391,952) | ||||||
| HTM securities | — | (994) | ||||||
| Regulatory stocks and equity securities | (56,881) | (71,364) | ||||||
| Proceeds from: | ||||||||
| Sales of HTM securities | 1,222 | — | ||||||
| Sales of regulatory stocks and equity securities | 19,206 | 56,786 | ||||||
| Prepayments, calls, and maturities of AFS securities | 380,404 | 206,882 | ||||||
| Prepayments, calls, and maturities of HTM securities | 31,062 | 34,673 | ||||||
| Sales, prepayments, calls, and maturities of other assets | 3,734 | 2,631 | ||||||
| Sale of mortgage portfolio | — | 564,375 | ||||||
| Premises, equipment, and software | (8,701) | (7,472) | ||||||
| Net change in tax credit and alternative investments | (3,543) | (7,448) | ||||||
| Net cash used in investing activities | (824,180) | (127,119) | ||||||
| Cash flows from financing activities | ||||||||
| Net increase in deposits | 179,157 | 548,279 | ||||||
| Net increase (decrease) in short-term funding | 87,788 | (159,033) | ||||||
| Net increase in short-term FHLB advances | 154,750 | 170,000 | ||||||
| Repayment of long-term FHLB advances | (33) | (32) | ||||||
| Repayment of finance lease principal | — | (22) | ||||||
| Repayment of long-term funding | — | (250,000) | ||||||
| Proceeds from issuance of common stock for stock-based compensation plans | 7,121 | 2,192 | ||||||
| Purchase of treasury stock, open market purchases | (25,202) | (22,292) | ||||||
| Purchase of treasury stock, stock-based compensation plans | (6,377) | (5,816) | ||||||
| Cash dividends on common stock | (40,058) | (38,538) | ||||||
| Cash dividends on preferred stock | (2,875) | (2,875) | ||||||
| Payments for other financing activities | — | (52) | ||||||
| Net cash provided by financing activities | 354,271 | 241,810 | ||||||
| Net (decrease) increase in cash and cash equivalents | (334,044) | 212,856 | ||||||
| Cash and cash equivalents at beginning of period | 1,720,221 | 1,019,604 | ||||||
| Cash and cash equivalents at end of period | $ | 1,386,177 | $ | 1,232,460 | ||||
| Supplemental disclosures of cash flow information | ||||||||
| Cash paid for interest | $ | 219,035 | $ | 241,667 | ||||
| Standard | Description | Date of Anticipated Adoption | Effect on Financial Statements | ||||||||
| ASU 2024-03 Income Statement-Reporting Comprehensive Income-Expense Disaggregation Disclosures (Subtopic 220-40) | The amendments in this update require a public business entity to disclose specific information about certain costs and expenses in the notes to its financial statements for interim and annual reporting periods. The objective of the disclosure requirements is to provide disaggregated information about a public business entity's expenses to help investors (a) better understand the entity's performance, (b) better assess the entity's prospects for future cash flows, and (c) compare an entity's performance over time and with that of other entities. | Annual period ending December 31, 2027 and subsequent interim periods | The Corporation is currently evaluating the impact on its disclosures. | ||||||||
| ASU 2025-06 Intangibles - Goodwill and Other - Internal-Use Software (Subtopic 350-40) | The amendments in this update simplify the capitalization guidance by removing all references to prescriptive and sequential software development stages to align with the shift to incremental and iterative software development methods. | Interim period ending March 31, 2028 and subsequent periods | The Corporation is currently evaluating the impact on its disclosures. | ||||||||
| ASU 2025-08 Financial Instruments-Credit Losses (Topic 326) | The amendments in this update expand the gross-up approach for initial recognition and measurement of acquired financial assets to purchased seasoned loans. | Interim period ending March 31, 2027 and subsequent periods with early adoption permitted | The Corporation will early adopt this standard in the second quarter of 2026 and apply it as part of the purchase accounting for the acquisition of American National. The Corporation is currently evaluating the impact on its disclosures. | ||||||||
| Three Months Ended Mar 31, | ||||||||
| (in thousands, except per share data) | 2026 | 2025 | ||||||
| Net income | $ | 119,635 | $ | 101,687 | ||||
| Preferred stock dividends | (2,875) | (2,875) | ||||||
| Net income available to common equity | 116,760 | 98,812 | ||||||
| Common shareholder dividends | (39,943) | (38,333) | ||||||
| Unvested share-based payment awards | (115) | (206) | ||||||
| Undistributed earnings | $ | 76,702 | $ | 60,274 | ||||
| Undistributed earnings allocated to common shareholders | $ | 76,426 | $ | 59,997 | ||||
| Undistributed earnings allocated to unvested share-based payment awards | 276 | 277 | ||||||
| Undistributed earnings | $ | 76,702 | $ | 60,274 | ||||
| Basic | ||||||||
| Distributed earnings to common shareholders | $ | 39,943 | $ | 38,333 | ||||
| Undistributed earnings allocated to common shareholders | 76,426 | 59,997 | ||||||
| Total common shareholders earnings, basic | $ | 116,369 | $ | 98,329 | ||||
| Diluted | ||||||||
| Distributed earnings to common shareholders | $ | 39,943 | $ | 38,333 | ||||
| Undistributed earnings allocated to common shareholders | 76,426 | 59,997 | ||||||
| Total common shareholders earnings, diluted | $ | 116,369 | $ | 98,329 | ||||
| Weighted average common shares outstanding | 165,097 | 165,228 | ||||||
| Effect of dilutive common stock awards | 1,464 | 1,377 | ||||||
| Diluted weighted average common shares outstanding | 166,561 | 166,604 | ||||||
| Basic earnings per common share | $ | 0.70 | $ | 0.60 | ||||
| Diluted earnings per common share | $ | 0.70 | $ | 0.59 | ||||
| Stock Options | Shares(a) | Weighted Average Exercise Price | Weighted Average Remaining Contractual Term | Aggregate Intrinsic Value(a) | ||||||||||
| Outstanding at December 31, 2025 | 1,460 | $ | 22.71 | 2.52 years | $ | 4,483 | ||||||||
| Exercised | 242 | 23.84 | ||||||||||||
| Outstanding at March 31, 2026 | 1,218 | $ | 22.49 | 2.56 years | $ | 4,123 | ||||||||
| Options Exercisable at March 31, 2026 | 1,218 | $ | 22.49 | 2.56 years | $ | 4,123 | ||||||||
| Restricted Stock | Shares(a) | Weighted Average Grant Date Fair Value | ||||||
| Outstanding at December 31, 2025 | 2,372 | $ | 22.02 | |||||
| Granted | 884 | 26.57 | ||||||
| Vested | 664 | 22.79 | ||||||
| Forfeited | 13 | 23.59 | ||||||
| Outstanding at March 31, 2026 | 2,579 | $ | 23.37 | |||||
| (in thousands) | Amortized Cost | Gross Unrealized Gains | Gross Unrealized Losses | Fair Value | ||||||||||
| AFS investment securities | ||||||||||||||
| Obligations of state and political subdivisions (municipal securities) | $ | 3,063 | $ | 1 | $ | (44) | $ | 3,020 | ||||||
| Residential mortgage-related securities: | ||||||||||||||
| FNMA/FHLMC | 136,572 | 892 | (5,881) | 131,583 | ||||||||||
| GNMA | 5,091,918 | 12,930 | (8,189) | 5,096,659 | ||||||||||
| Commercial mortgage-related securities: | ||||||||||||||
| FNMA/FHLMC | 17,864 | — | (928) | 16,936 | ||||||||||
| GNMA | 112,710 | — | (4,579) | 108,131 | ||||||||||
| Asset backed securities: | ||||||||||||||
| FFELP | 92,852 | 12 | (1,036) | 91,828 | ||||||||||
| SBA | 63,257 | 231 | (187) | 63,301 | ||||||||||
| Other debt securities | 3,000 | — | (2) | 2,998 | ||||||||||
| Total AFS investment securities | $ | 5,521,236 | $ | 14,066 | $ | (20,846) | $ | 5,514,456 | ||||||
| HTM investment securities | ||||||||||||||
| U.S. Treasury securities | $ | 996 | $ | 11 | $ | — | $ | 1,007 | ||||||
| Obligations of state and political subdivisions (municipal securities) | 1,618,922 | 1,212 | (157,227) | 1,462,907 | ||||||||||
| Residential mortgage-related securities: | ||||||||||||||
| FNMA/FHLMC | 811,047 | 38 | (129,239) | 681,846 | ||||||||||
| GNMA | 38,021 | 33 | (2,365) | 35,689 | ||||||||||
| Private-label | 298,196 | — | (44,962) | 253,234 | ||||||||||
| Commercial mortgage-related securities: | ||||||||||||||
| FNMA/FHLMC | 761,410 | — | (111,600) | 649,810 | ||||||||||
| GNMA | 42,309 | — | (4,353) | 37,956 | ||||||||||
| Total HTM investment securities | $ | 3,570,901 | $ | 1,294 | $ | (449,746) | $ | 3,122,449 | ||||||
| (in thousands) | Amortized Cost | Gross Unrealized Gains | Gross Unrealized Losses | Fair Value | ||||||||||
| AFS investment securities | ||||||||||||||
| Obligations of state and political subdivisions (municipal securities) | $ | 3,063 | $ | 1 | $ | (20) | $ | 3,044 | ||||||
| Residential mortgage-related securities: | ||||||||||||||
| FNMA/FHLMC | 134,142 | 1,214 | (5,493) | 129,863 | ||||||||||
| GNMA | 5,000,015 | 40,067 | (253) | 5,039,829 | ||||||||||
| Commercial mortgage-related securities: | ||||||||||||||
| FNMA/FHLMC | 17,959 | — | (1,001) | 16,958 | ||||||||||
| GNMA | 113,374 | — | (3,818) | 109,556 | ||||||||||
| Asset backed securities: | ||||||||||||||
| FFELP | 95,977 | 19 | (950) | 95,046 | ||||||||||
| SBA | 283 | — | (14) | 269 | ||||||||||
| Other debt securities | 3,000 | — | (2) | 2,998 | ||||||||||
| Total AFS investment securities | $ | 5,367,813 | $ | 41,301 | $ | (11,551) | $ | 5,397,563 | ||||||
| HTM investment securities | ||||||||||||||
| U.S. Treasury securities | $ | 996 | $ | 19 | $ | — | $ | 1,015 | ||||||
| Obligations of state and political subdivisions (municipal securities) | 1,628,088 | 3,070 | (123,856) | 1,507,302 | ||||||||||
| Residential mortgage-related securities: | ||||||||||||||
| FNMA/FHLMC | 823,630 | 165 | (127,333) | 696,462 | ||||||||||
| GNMA | 39,123 | 82 | (2,321) | 36,884 | ||||||||||
| Private-label | 302,817 | — | (43,990) | 258,827 | ||||||||||
| Commercial mortgage-related securities: | ||||||||||||||
| FNMA/FHLMC | 763,370 | — | (113,004) | 650,366 | ||||||||||
| GNMA | 44,552 | 152 | (4,566) | 40,138 | ||||||||||
| Total HTM investment securities | $ | 3,602,576 | $ | 3,488 | $ | (415,070) | $ | 3,190,994 | ||||||
| AFS | HTM | |||||||||||||
| (in thousands) | Amortized Cost | Fair Value | Amortized Cost | Fair Value | ||||||||||
| Due in one year or less | $ | 1,000 | $ | 1,000 | $ | 647,686 | $ | 644,429 | ||||||
| Due after one year through five years | 4,430 | 4,421 | 1,862 | 1,767 | ||||||||||
| Due after five years through ten years | — | — | 7,298 | 7,103 | ||||||||||
| Due after ten years | 633 | 597 | 963,072 | 810,615 | ||||||||||
| Total municipal, U.S. Treasury and other debt securities | 6,063 | 6,018 | 1,619,918 | 1,463,914 | ||||||||||
| Residential mortgage-related securities: | ||||||||||||||
| FNMA/FHLMC | 136,572 | 131,583 | 811,047 | 681,846 | ||||||||||
| GNMA | 5,091,918 | 5,096,659 | 38,021 | 35,689 | ||||||||||
| Private-label | — | — | 298,196 | 253,234 | ||||||||||
| Commercial mortgage-related securities: | ||||||||||||||
| FNMA/FHLMC | 17,864 | 16,936 | 761,410 | 649,810 | ||||||||||
| GNMA | 112,710 | 108,131 | 42,309 | 37,956 | ||||||||||
| Asset backed securities: | ||||||||||||||
| FFELP | 92,852 | 91,828 | — | — | ||||||||||
| SBA | 63,257 | 63,301 | — | — | ||||||||||
| Total investment securities | $ | 5,521,236 | $ | 5,514,456 | $ | 3,570,901 | $ | 3,122,449 | ||||||
| Ratio of fair value to amortized cost | 99.9 | % | 87.4 | % | ||||||||||
| Three Months Ended Mar 31, | ||||||||
| (in thousands) | 2026 | 2025 | ||||||
| Gross losses on HTM securities | (4) | — | ||||||
| Fair value adjustment of equity securities | (24) | 4 | ||||||
| Investment securities (losses) gains, net | $ | (28) | $ | 4 | ||||
| Less than 12 months | 12 months or more | Total | ||||||||||||||||||||||||
| (in thousands) | Number of Securities | Unrealized Losses | Fair Value | Number of Securities | Unrealized Losses | Fair Value | Unrealized Losses | Fair Value | ||||||||||||||||||
| AFS investment securities | ||||||||||||||||||||||||||
| Obligations of state and political subdivisions (municipal securities) | 1 | $ | (36) | $ | 597 | 1 | $ | (8) | $ | 242 | $ | (44) | $ | 839 | ||||||||||||
| Residential mortgage-related securities: | ||||||||||||||||||||||||||
| FNMA/FHLMC | 28 | (505) | 36,416 | 5 | (5,376) | 45,914 | (5,881) | 82,330 | ||||||||||||||||||
| GNMA | 91 | (8,157) | 1,256,165 | 2 | (32) | 1,915 | (8,189) | 1,258,080 | ||||||||||||||||||
| Commercial mortgage-related securities: | ||||||||||||||||||||||||||
| FNMA/FHLMC | — | — | — | 1 | (928) | 16,937 | (928) | 16,937 | ||||||||||||||||||
| GNMA | — | — | — | 15 | (4,579) | 108,132 | (4,579) | 108,132 | ||||||||||||||||||
| Asset backed securities: | ||||||||||||||||||||||||||
| FFELP | 2 | (92) | 28,630 | 12 | (944) | 53,560 | (1,036) | 82,190 | ||||||||||||||||||
| SBA | 1 | (183) | 26,816 | 1 | (4) | 73 | (187) | 26,889 | ||||||||||||||||||
| Other debt securities | 2 | (2) | 1,998 | — | — | — | (2) | 1,998 | ||||||||||||||||||
| Total | 125 | $ | (8,975) | $ | 1,350,622 | 37 | $ | (11,871) | $ | 226,773 | $ | (20,846) | $ | 1,577,395 | ||||||||||||
| HTM investment securities | ||||||||||||||||||||||||||
| Obligations of state and political subdivisions (municipal securities) | 455 | $ | (17,977) | $ | 636,009 | 407 | $ | (139,250) | $ | 594,738 | $ | (157,227) | $ | 1,230,747 | ||||||||||||
| Residential mortgage-related securities: | ||||||||||||||||||||||||||
| FNMA/FHLMC | 17 | (125) | 14,542 | 96 | (129,114) | 655,718 | (129,239) | 670,260 | ||||||||||||||||||
| GNMA | 2 | (39) | 3,980 | 79 | (2,326) | 27,441 | (2,365) | 31,421 | ||||||||||||||||||
| Private-label | — | — | — | 18 | (44,962) | 253,234 | (44,962) | 253,234 | ||||||||||||||||||
| Commercial mortgage-related securities: | ||||||||||||||||||||||||||
| FNMA/FHLMC | 2 | (321) | 26,403 | 43 | (111,279) | 623,406 | (111,600) | 649,809 | ||||||||||||||||||
| GNMA | — | — | — | 13 | (4,353) | 37,956 | (4,353) | 37,956 | ||||||||||||||||||
| Total | 476 | $ | (18,462) | $ | 680,934 | 656 | $ | (431,284) | $ | 2,192,493 | $ | (449,746) | $ | 2,873,427 | ||||||||||||
| Less than 12 months | 12 months or more | Total | ||||||||||||||||||||||||
| (in thousands) | Number of Securities | Unrealized Losses | Fair Value | Number of Securities | Unrealized Losses | Fair Value | Unrealized Losses | Fair Value | ||||||||||||||||||
| AFS investment securities | ||||||||||||||||||||||||||
| Obligations of state and political subdivisions (municipal securities) | — | $ | — | $ | — | 2 | $ | (20) | $ | 863 | $ | (20) | $ | 863 | ||||||||||||
| Residential mortgage-related securities: | ||||||||||||||||||||||||||
| FNMA/FHLMC | 12 | (95) | 14,155 | 12 | (5,398) | 56,215 | (5,493) | 70,370 | ||||||||||||||||||
| GNMA | 16 | (232) | 143,734 | 3 | (21) | 2,674 | (253) | 146,408 | ||||||||||||||||||
| Commercial mortgage-related securities: | ||||||||||||||||||||||||||
| FNMA/FHLMC | — | — | — | 1 | (1,001) | 16,958 | (1,001) | 16,958 | ||||||||||||||||||
| GNMA | — | — | — | 15 | (3,818) | 109,556 | (3,818) | 109,556 | ||||||||||||||||||
| Asset backed securities: | ||||||||||||||||||||||||||
| FFELP | 2 | (152) | 33,239 | 12 | (798) | 55,565 | (950) | 88,804 | ||||||||||||||||||
| SBA | — | — | — | 2 | (14) | 231 | (14) | 231 | ||||||||||||||||||
| Other debt securities | 2 | (2) | 1,998 | — | — | — | (2) | 1,998 | ||||||||||||||||||
| Total | 32 | $ | (481) | $ | 193,126 | 47 | $ | (11,070) | $ | 242,062 | $ | (11,551) | $ | 435,188 | ||||||||||||
| HTM investment securities | ||||||||||||||||||||||||||
| Obligations of state and political subdivisions (municipal securities) | 81 | $ | (2,978) | $ | 89,826 | 543 | $ | (120,878) | $ | 842,485 | $ | (123,856) | $ | 932,311 | ||||||||||||
| Residential mortgage-related securities: | ||||||||||||||||||||||||||
| FNMA/FHLMC | 1 | — | 30 | 102 | (127,333) | 676,915 | (127,333) | 676,945 | ||||||||||||||||||
| GNMA | — | — | — | 80 | (2,321) | 30,237 | (2,321) | 30,237 | ||||||||||||||||||
| Private-label | — | — | — | 18 | (43,990) | 258,827 | (43,990) | 258,827 | ||||||||||||||||||
| Commercial mortgage-related securities: | ||||||||||||||||||||||||||
| FNMA/FHLMC | 2 | (470) | 26,287 | 43 | (112,534) | 624,079 | (113,004) | 650,366 | ||||||||||||||||||
| GNMA | — | — | — | 13 | (4,566) | 40,138 | (4,566) | 40,138 | ||||||||||||||||||
| Total | 84 | $ | (3,448) | $ | 116,143 | 799 | $ | (411,622) | $ | 2,472,681 | $ | (415,070) | $ | 2,588,824 | ||||||||||||
| (in thousands) | Mar 31, 2026 | Dec 31, 2025 | ||||||
| Commercial and industrial | $ | 12,339,597 | $ | 11,799,757 | ||||
| Commercial real estate — owner occupied | 1,193,778 | 1,186,324 | ||||||
| Commercial and business lending | 13,533,375 | 12,986,081 | ||||||
| Commercial real estate — investor | 5,266,584 | 5,246,030 | ||||||
| Real estate construction | 2,117,479 | 1,994,642 | ||||||
| Commercial real estate lending | 7,384,063 | 7,240,672 | ||||||
| Total commercial | 20,917,438 | 20,226,753 | ||||||
| Residential mortgage | 6,727,734 | 6,793,957 | ||||||
| Auto finance | 3,136,334 | 3,106,498 | ||||||
| Home equity | 706,075 | 713,271 | ||||||
| Other consumer | 310,583 | 323,135 | ||||||
| Total consumer | 10,880,726 | 10,936,861 | ||||||
| Total loans | $ | 31,798,164 | $ | 31,163,614 | ||||
Term Loans Amortized Cost Basis by Origination Year(a) | |||||||||||||||||||||||||||||
| (in thousands) | Rev Loans Converted to Term(a) | Rev Loans Amortized Cost Basis | YTD 2026 | 2025 | 2024 | 2023 | 2022 | Prior | Total | ||||||||||||||||||||
| Commercial and industrial: | |||||||||||||||||||||||||||||
| Risk rating: | |||||||||||||||||||||||||||||
| Pass | $ | 15 | $ | 2,136,241 | $ | 907,033 | $ | 3,857,825 | $ | 1,968,939 | $ | 1,064,273 | $ | 1,056,185 | $ | 845,774 | $ | 11,836,270 | |||||||||||
| Special mention | — | 3,485 | 48 | 2,965 | 13,876 | 6,244 | 4,133 | 34,931 | 65,682 | ||||||||||||||||||||
| Substandard | 470 | 46,270 | 3,622 | 58,367 | 74,361 | 13,745 | 145,901 | 75,773 | 418,039 | ||||||||||||||||||||
| Nonaccrual | 4,412 | — | 193 | — | 5,304 | 4,468 | — | 9,641 | 19,606 | ||||||||||||||||||||
| Commercial and industrial | $ | 4,897 | $ | 2,185,996 | $ | 910,896 | $ | 3,919,157 | $ | 2,062,480 | $ | 1,088,730 | $ | 1,206,219 | $ | 966,119 | $ | 12,339,597 | |||||||||||
| Commercial real estate - owner occupied: | |||||||||||||||||||||||||||||
| Risk rating: | |||||||||||||||||||||||||||||
| Pass | $ | — | $ | 3,075 | $ | 34,703 | $ | 239,903 | $ | 182,647 | $ | 145,269 | $ | 164,509 | $ | 344,437 | $ | 1,114,543 | |||||||||||
| Special mention | — | 94 | — | — | 9,142 | — | — | — | 9,236 | ||||||||||||||||||||
| Substandard | — | 7,280 | 44 | 7,090 | 14,156 | 15,470 | 1,682 | 24,243 | 69,965 | ||||||||||||||||||||
| Nonaccrual | — | — | — | — | — | — | — | 34 | 34 | ||||||||||||||||||||
| Commercial real estate - owner occupied | $ | — | $ | 10,449 | $ | 34,747 | $ | 246,993 | $ | 205,945 | $ | 160,739 | $ | 166,191 | $ | 368,714 | $ | 1,193,778 | |||||||||||
| Commercial and business lending: | |||||||||||||||||||||||||||||
| Risk rating: | |||||||||||||||||||||||||||||
| Pass | $ | 15 | $ | 2,139,316 | $ | 941,736 | $ | 4,097,728 | $ | 2,151,586 | $ | 1,209,542 | $ | 1,220,694 | $ | 1,190,211 | $ | 12,950,813 | |||||||||||
| Special mention | — | 3,579 | 48 | 2,965 | 23,018 | 6,244 | 4,133 | 34,931 | 74,918 | ||||||||||||||||||||
| Substandard | 470 | 53,550 | 3,666 | 65,457 | 88,517 | 29,215 | 147,583 | 100,016 | 488,004 | ||||||||||||||||||||
| Nonaccrual | 4,412 | — | 193 | — | 5,304 | 4,468 | — | 9,675 | 19,640 | ||||||||||||||||||||
| Commercial and business lending | $ | 4,897 | $ | 2,196,445 | $ | 945,643 | $ | 4,166,150 | $ | 2,268,425 | $ | 1,249,469 | $ | 1,372,410 | $ | 1,334,833 | $ | 13,533,375 | |||||||||||
| Commercial real estate - investor: | |||||||||||||||||||||||||||||
| Risk rating: | |||||||||||||||||||||||||||||
| Pass | $ | — | $ | 186,359 | $ | 330,533 | $ | 1,773,563 | $ | 727,844 | $ | 483,401 | $ | 666,331 | $ | 835,849 | $ | 5,003,880 | |||||||||||
| Special mention | — | — | — | 39,938 | — | 14,730 | 81,330 | 32,454 | 168,452 | ||||||||||||||||||||
| Substandard | — | — | — | 17,571 | 10,953 | 5,129 | 41,183 | 11,338 | 86,174 | ||||||||||||||||||||
| Nonaccrual | — | — | — | — | — | — | 8,078 | — | 8,078 | ||||||||||||||||||||
| Commercial real estate - investor | $ | — | $ | 186,359 | $ | 330,533 | $ | 1,831,072 | $ | 738,797 | $ | 503,260 | $ | 796,922 | $ | 879,641 | $ | 5,266,584 | |||||||||||
| Real estate construction: | |||||||||||||||||||||||||||||
| Risk rating: | |||||||||||||||||||||||||||||
| Pass | $ | — | $ | 25,335 | $ | 26,855 | $ | 470,524 | $ | 803,327 | $ | 153,221 | $ | 122,501 | $ | 7,313 | $ | 1,609,076 | |||||||||||
| Special mention | — | — | — | — | — | 1,773 | 23,650 | — | 25,423 | ||||||||||||||||||||
| Substandard | — | — | 49,624 | 143,464 | 17,702 | 79,101 | 193,064 | — | 482,955 | ||||||||||||||||||||
| Nonaccrual | — | — | — | — | — | — | — | 25 | 25 | ||||||||||||||||||||
| Real estate construction | $ | — | $ | 25,335 | $ | 76,479 | $ | 613,988 | $ | 821,029 | $ | 234,095 | $ | 339,215 | $ | 7,338 | $ | 2,117,479 | |||||||||||
| Commercial real estate lending: | |||||||||||||||||||||||||||||
| Risk rating: | |||||||||||||||||||||||||||||
| Pass | $ | — | $ | 211,694 | $ | 357,388 | $ | 2,244,087 | $ | 1,531,171 | $ | 636,622 | $ | 788,832 | $ | 843,162 | $ | 6,612,956 | |||||||||||
| Special mention | — | — | — | 39,938 | — | 16,503 | 104,980 | 32,454 | 193,875 | ||||||||||||||||||||
| Substandard | — | — | 49,624 | 161,035 | 28,655 | 84,230 | 234,247 | 11,338 | 569,129 | ||||||||||||||||||||
| Nonaccrual | — | — | — | — | — | — | 8,078 | 25 | 8,103 | ||||||||||||||||||||
| Commercial real estate lending | $ | — | $ | 211,694 | $ | 407,012 | $ | 2,445,060 | $ | 1,559,826 | $ | 737,355 | $ | 1,136,137 | $ | 886,979 | $ | 7,384,063 | |||||||||||
| Total commercial: | |||||||||||||||||||||||||||||
| Risk rating: | |||||||||||||||||||||||||||||
| Pass | $ | 15 | $ | 2,351,010 | $ | 1,299,124 | $ | 6,341,815 | $ | 3,682,757 | $ | 1,846,164 | $ | 2,009,526 | $ | 2,033,373 | $ | 19,563,769 | |||||||||||
| Special mention | — | 3,579 | 48 | 42,903 | 23,018 | 22,747 | 109,113 | 67,385 | 268,793 | ||||||||||||||||||||
| Substandard | 470 | 53,550 | 53,290 | 226,492 | 117,172 | 113,445 | 381,830 | 111,354 | 1,057,133 | ||||||||||||||||||||
| Nonaccrual | 4,412 | — | 193 | — | 5,304 | 4,468 | 8,078 | 9,700 | 27,743 | ||||||||||||||||||||
| Total commercial | $ | 4,897 | $ | 2,408,139 | $ | 1,352,655 | $ | 6,611,210 | $ | 3,828,251 | $ | 1,986,824 | $ | 2,508,547 | $ | 2,221,812 | $ | 20,917,438 | |||||||||||
Term Loans Amortized Cost Basis by Origination Year(a) | |||||||||||||||||||||||||||||
| (in thousands) | Rev Loans Converted to Term(a) | Rev Loans Amortized Cost Basis | YTD 2026 | 2025 | 2024 | 2023 | 2022 | Prior | Total | ||||||||||||||||||||
| Residential mortgage: | |||||||||||||||||||||||||||||
| Risk rating: | |||||||||||||||||||||||||||||
| Pass | $ | — | $ | — | $ | 64,436 | $ | 259,990 | $ | 249,460 | $ | 450,109 | $ | 1,465,780 | $ | 4,164,383 | $ | 6,654,158 | |||||||||||
| Special mention | — | — | — | — | — | — | — | 32 | 32 | ||||||||||||||||||||
| Substandard | — | — | — | — | 576 | 5,655 | 127 | 296 | 6,654 | ||||||||||||||||||||
| Nonaccrual | — | — | — | 2,056 | 3,591 | 5,136 | 11,344 | 44,763 | 66,890 | ||||||||||||||||||||
| Residential mortgage | $ | — | $ | — | $ | 64,436 | $ | 262,046 | $ | 253,627 | $ | 460,900 | $ | 1,477,251 | $ | 4,209,474 | $ | 6,727,734 | |||||||||||
| Auto finance: | |||||||||||||||||||||||||||||
| Risk rating: | |||||||||||||||||||||||||||||
| Pass | $ | — | $ | — | $ | 339,662 | $ | 1,186,673 | $ | 757,889 | $ | 486,428 | $ | 332,417 | $ | 22,052 | $ | 3,125,121 | |||||||||||
| Special mention | — | — | — | 496 | 511 | 697 | 553 | 57 | 2,314 | ||||||||||||||||||||
| Substandard | — | — | — | — | — | 11 | — | — | 11 | ||||||||||||||||||||
| Nonaccrual | — | — | — | 1,055 | 1,671 | 3,015 | 2,839 | 308 | 8,888 | ||||||||||||||||||||
| Auto finance | $ | — | $ | — | $ | 339,662 | $ | 1,188,224 | $ | 760,071 | $ | 490,151 | $ | 335,809 | $ | 22,417 | $ | 3,136,334 | |||||||||||
| Home equity: | |||||||||||||||||||||||||||||
| Risk rating: | |||||||||||||||||||||||||||||
| Pass | $ | 5,547 | $ | 618,030 | $ | 60 | $ | 1,149 | $ | 1,989 | $ | 3,489 | $ | 20,088 | $ | 53,737 | $ | 698,542 | |||||||||||
| Special mention | 205 | 43 | — | — | 216 | 40 | — | 284 | 583 | ||||||||||||||||||||
| Nonaccrual | 238 | 269 | — | 160 | 245 | 281 | 1,049 | 4,946 | 6,950 | ||||||||||||||||||||
| Home equity | $ | 5,990 | $ | 618,342 | $ | 60 | $ | 1,309 | $ | 2,450 | $ | 3,810 | $ | 21,137 | $ | 58,967 | $ | 706,075 | |||||||||||
| Other consumer: | |||||||||||||||||||||||||||||
| Risk rating: | |||||||||||||||||||||||||||||
| Pass | $ | 215 | $ | 244,002 | $ | 2,959 | $ | 11,753 | $ | 3,442 | $ | 1,856 | $ | 675 | $ | 42,941 | $ | 307,628 | |||||||||||
| Special mention | — | 801 | — | 33 | — | 2 | 4 | — | 840 | ||||||||||||||||||||
| Substandard | — | 2,005 | — | — | — | — | — | — | 2,005 | ||||||||||||||||||||
Nonaccrual(b) | — | 60 | — | 10 | 2 | 7 | 31 | — | 110 | ||||||||||||||||||||
| Other consumer | $ | 215 | $ | 246,868 | $ | 2,959 | $ | 11,796 | $ | 3,444 | $ | 1,865 | $ | 710 | $ | 42,941 | $ | 310,583 | |||||||||||
| Total consumer: | |||||||||||||||||||||||||||||
| Risk rating: | |||||||||||||||||||||||||||||
| Pass | $ | 5,762 | $ | 862,032 | $ | 407,117 | $ | 1,459,565 | $ | 1,012,780 | $ | 941,882 | $ | 1,818,960 | $ | 4,283,113 | $ | 10,785,449 | |||||||||||
| Special mention | 205 | 844 | — | 529 | 727 | 739 | 557 | 373 | 3,769 | ||||||||||||||||||||
| Substandard | — | 2,005 | — | — | 576 | 5,666 | 127 | 296 | 8,670 | ||||||||||||||||||||
Nonaccrual(b) | 238 | 329 | — | 3,281 | 5,509 | 8,439 | 15,263 | 50,017 | 82,838 | ||||||||||||||||||||
| Total consumer | $ | 6,205 | $ | 865,210 | $ | 407,117 | $ | 1,463,375 | $ | 1,019,592 | $ | 956,726 | $ | 1,834,907 | $ | 4,333,799 | $ | 10,880,726 | |||||||||||
| Total loans: | |||||||||||||||||||||||||||||
| Risk rating: | |||||||||||||||||||||||||||||
| Pass | $ | 5,777 | $ | 3,213,042 | $ | 1,706,241 | $ | 7,801,380 | $ | 4,695,537 | $ | 2,788,046 | $ | 3,828,486 | $ | 6,316,486 | $ | 30,349,218 | |||||||||||
| Special mention | 205 | 4,423 | 48 | 43,432 | 23,745 | 23,486 | 109,670 | 67,758 | 272,562 | ||||||||||||||||||||
| Substandard | 470 | 55,555 | 53,290 | 226,492 | 117,748 | 119,111 | 381,957 | 111,650 | 1,065,803 | ||||||||||||||||||||
| Nonaccrual | 4,650 | 329 | 193 | 3,281 | 10,813 | 12,907 | 23,341 | 59,717 | 110,581 | ||||||||||||||||||||
| Total loans | $ | 11,102 | $ | 3,273,349 | $ | 1,759,772 | $ | 8,074,585 | $ | 4,847,843 | $ | 2,943,550 | $ | 4,343,454 | $ | 6,555,611 | $ | 31,798,164 | |||||||||||
Term Loans Amortized Cost Basis by Origination Year(a) | |||||||||||||||||||||||||||||
| (in thousands) | Rev Loans Converted to Term(a) | Rev Loans Amortized Cost Basis | 2025 | 2024 | 2023 | 2022 | 2021 | Prior | Total | ||||||||||||||||||||
| Commercial and industrial: | |||||||||||||||||||||||||||||
| Risk rating: | |||||||||||||||||||||||||||||
| Pass | $ | 503 | $ | 1,920,351 | $ | 3,886,880 | $ | 2,097,760 | $ | 1,133,873 | $ | 1,238,941 | $ | 521,793 | $ | 471,834 | $ | 11,271,432 | |||||||||||
| Special mention | — | 11,139 | 3,024 | 311 | 13,774 | 5,849 | 24,971 | 293 | 59,361 | ||||||||||||||||||||
| Substandard | 7,290 | 65,451 | 60,593 | 78,773 | 22,126 | 162,841 | 70,231 | 1,771 | 461,786 | ||||||||||||||||||||
| Nonaccrual | 1,473 | — | 25 | 7,153 | — | — | — | — | 7,178 | ||||||||||||||||||||
| Commercial and industrial | $ | 9,266 | $ | 1,996,941 | $ | 3,950,522 | $ | 2,183,997 | $ | 1,169,773 | $ | 1,407,631 | $ | 616,995 | $ | 473,898 | $ | 11,799,757 | |||||||||||
| Commercial real estate - owner occupied: | |||||||||||||||||||||||||||||
| Risk rating: | |||||||||||||||||||||||||||||
| Pass | $ | — | $ | 2,957 | $ | 241,141 | $ | 180,867 | $ | 141,254 | $ | 167,496 | $ | 157,837 | $ | 201,588 | $ | 1,093,140 | |||||||||||
| Special mention | — | — | — | 11,620 | 5,432 | — | — | 1,242 | 18,294 | ||||||||||||||||||||
| Substandard | — | 13,445 | 7,478 | 14,001 | 15,635 | 1,691 | 11,929 | 10,508 | 74,687 | ||||||||||||||||||||
| Nonaccrual | — | — | 203 | — | — | — | — | — | 203 | ||||||||||||||||||||
| Commercial real estate - owner occupied | $ | — | $ | 16,402 | $ | 248,822 | $ | 206,488 | $ | 162,321 | $ | 169,187 | $ | 169,766 | $ | 213,338 | $ | 1,186,324 | |||||||||||
| Commercial and business lending: | |||||||||||||||||||||||||||||
| Risk rating: | |||||||||||||||||||||||||||||
| Pass | $ | 503 | $ | 1,923,308 | $ | 4,128,021 | $ | 2,278,627 | $ | 1,275,127 | $ | 1,406,437 | $ | 679,630 | $ | 673,422 | $ | 12,364,572 | |||||||||||
| Special mention | — | 11,139 | 3,024 | 11,931 | 19,206 | 5,849 | 24,971 | 1,535 | 77,655 | ||||||||||||||||||||
| Substandard | 7,290 | 78,896 | 68,071 | 92,774 | 37,761 | 164,532 | 82,160 | 12,279 | 536,473 | ||||||||||||||||||||
| Nonaccrual | 1,473 | — | 228 | 7,153 | — | — | — | — | 7,381 | ||||||||||||||||||||
| Commercial and business lending | $ | 9,266 | $ | 2,013,343 | $ | 4,199,344 | $ | 2,390,485 | $ | 1,332,094 | $ | 1,576,818 | $ | 786,761 | $ | 687,236 | $ | 12,986,081 | |||||||||||
| Commercial real estate - investor: | |||||||||||||||||||||||||||||
| Risk rating: | |||||||||||||||||||||||||||||
| Pass | $ | 3,195 | $ | 185,825 | $ | 1,842,395 | $ | 776,187 | $ | 503,511 | $ | 711,947 | $ | 432,442 | $ | 503,468 | $ | 4,955,775 | |||||||||||
| Special mention | — | — | 40,067 | 11,135 | 14,809 | 58,523 | 26,964 | 5,007 | 156,505 | ||||||||||||||||||||
| Substandard | — | — | 24,090 | 1,446 | 7,741 | 70,608 | 17,633 | 3,921 | 125,439 | ||||||||||||||||||||
| Nonaccrual | — | — | — | 546 | — | 7,765 | — | — | 8,311 | ||||||||||||||||||||
| Commercial real estate - investor | $ | 3,195 | $ | 185,825 | $ | 1,906,552 | $ | 789,314 | $ | 526,061 | $ | 848,843 | $ | 477,039 | $ | 512,396 | $ | 5,246,030 | |||||||||||
| Real estate construction: | |||||||||||||||||||||||||||||
| Risk rating: | |||||||||||||||||||||||||||||
| Pass | $ | — | $ | 33,847 | $ | 359,610 | $ | 720,429 | $ | 223,239 | $ | 175,056 | $ | 2,991 | $ | 5,768 | $ | 1,520,940 | |||||||||||
| Special mention | — | — | 20,611 | — | — | 51,262 | — | — | 71,873 | ||||||||||||||||||||
| Substandard | — | — | 122,320 | 42,511 | 48,980 | 187,874 | — | — | 401,685 | ||||||||||||||||||||
| Nonaccrual | — | — | — | — | — | — | — | 144 | 144 | ||||||||||||||||||||
| Real estate construction | $ | — | $ | 33,847 | $ | 502,541 | $ | 762,940 | $ | 272,219 | $ | 414,192 | $ | 2,991 | $ | 5,912 | $ | 1,994,642 | |||||||||||
| Commercial real estate lending: | |||||||||||||||||||||||||||||
| Risk rating: | |||||||||||||||||||||||||||||
| Pass | $ | 3,195 | $ | 219,672 | $ | 2,202,005 | $ | 1,496,616 | $ | 726,750 | $ | 887,003 | $ | 435,433 | $ | 509,236 | $ | 6,476,715 | |||||||||||
| Special mention | — | — | 60,678 | 11,135 | 14,809 | 109,785 | 26,964 | 5,007 | 228,378 | ||||||||||||||||||||
| Substandard | — | — | 146,410 | 43,957 | 56,721 | 258,482 | 17,633 | 3,921 | 527,124 | ||||||||||||||||||||
| Nonaccrual | — | — | — | 546 | — | 7,765 | — | 144 | 8,455 | ||||||||||||||||||||
| Commercial real estate lending | $ | 3,195 | $ | 219,672 | $ | 2,409,093 | $ | 1,552,254 | $ | 798,280 | $ | 1,263,035 | $ | 480,030 | $ | 518,308 | $ | 7,240,672 | |||||||||||
Term Loans Amortized Cost Basis by Origination Year(a) | |||||||||||||||||||||||||||||
| (in thousands) | Rev Loans Converted to Term(a) | Rev Loans Amortized Cost Basis | 2025 | 2024 | 2023 | 2022 | 2021 | Prior | Total | ||||||||||||||||||||
| Total commercial: | |||||||||||||||||||||||||||||
| Risk rating: | |||||||||||||||||||||||||||||
| Pass | $ | 3,698 | $ | 2,142,980 | $ | 6,330,026 | $ | 3,775,243 | $ | 2,001,877 | $ | 2,293,440 | $ | 1,115,063 | $ | 1,182,658 | $ | 18,841,287 | |||||||||||
| Special mention | — | 11,139 | 63,702 | 23,066 | 34,015 | 115,634 | 51,935 | 6,542 | 306,033 | ||||||||||||||||||||
| Substandard | 7,290 | 78,896 | 214,481 | 136,731 | 94,482 | 423,014 | 99,793 | 16,200 | 1,063,597 | ||||||||||||||||||||
| Nonaccrual | 1,473 | — | 228 | 7,699 | — | 7,765 | — | 144 | 15,836 | ||||||||||||||||||||
| Total commercial | $ | 12,461 | $ | 2,233,015 | $ | 6,608,437 | $ | 3,942,739 | $ | 2,130,374 | $ | 2,839,853 | $ | 1,266,791 | $ | 1,205,544 | $ | 20,226,753 | |||||||||||
| Residential mortgage: | |||||||||||||||||||||||||||||
| Risk rating: | |||||||||||||||||||||||||||||
| Pass | $ | — | $ | — | $ | 253,364 | $ | 238,787 | $ | 480,076 | $ | 1,488,335 | $ | 1,499,223 | $ | 2,764,379 | $ | 6,724,164 | |||||||||||
| Substandard | — | — | — | 580 | 292 | 129 | 300 | — | 1,301 | ||||||||||||||||||||
| Nonaccrual | — | — | 2,425 | 3,102 | 5,101 | 13,141 | 8,985 | 35,738 | 68,492 | ||||||||||||||||||||
| Residential mortgage | $ | — | $ | — | $ | 255,789 | $ | 242,469 | $ | 485,469 | $ | 1,501,605 | $ | 1,508,508 | $ | 2,800,117 | $ | 6,793,957 | |||||||||||
| Auto finance: | |||||||||||||||||||||||||||||
| Risk rating: | |||||||||||||||||||||||||||||
| Pass | $ | — | $ | — | $ | 1,287,267 | $ | 842,838 | $ | 551,549 | $ | 388,064 | $ | 26,402 | $ | 2 | $ | 3,096,122 | |||||||||||
| Special mention | — | — | 295 | 325 | 814 | 621 | 50 | — | 2,105 | ||||||||||||||||||||
| Nonaccrual | — | — | 559 | 1,356 | 2,811 | 3,255 | 290 | — | 8,271 | ||||||||||||||||||||
| Auto finance | $ | — | $ | — | $ | 1,288,121 | $ | 844,519 | $ | 555,174 | $ | 391,940 | $ | 26,742 | $ | 2 | $ | 3,106,498 | |||||||||||
| Home equity: | |||||||||||||||||||||||||||||
| Risk rating: | |||||||||||||||||||||||||||||
| Pass | $ | 15,259 | $ | 623,853 | $ | 855 | $ | 2,188 | $ | 2,728 | $ | 20,514 | $ | 4,733 | $ | 49,793 | $ | 704,664 | |||||||||||
| Special mention | 315 | 52 | — | 119 | 190 | 104 | — | 368 | 833 | ||||||||||||||||||||
| Nonaccrual | 1,038 | 173 | 2 | 221 | 333 | 1,016 | 414 | 5,615 | 7,774 | ||||||||||||||||||||
| Home equity | $ | 16,612 | $ | 624,078 | $ | 857 | $ | 2,528 | $ | 3,251 | $ | 21,634 | $ | 5,147 | $ | 55,776 | $ | 713,271 | |||||||||||
| Other consumer: | |||||||||||||||||||||||||||||
| Risk rating: | |||||||||||||||||||||||||||||
| Pass | $ | 529 | $ | 255,490 | $ | 13,159 | $ | 4,070 | $ | 1,990 | $ | 958 | $ | 264 | $ | 43,575 | $ | 319,506 | |||||||||||
| Special mention | 12 | 1,139 | 27 | — | 5 | 9 | — | 20 | 1,200 | ||||||||||||||||||||
| Substandard | — | 2,374 | — | — | — | — | — | — | 2,374 | ||||||||||||||||||||
Nonaccrual(b) | 2 | 35 | — | 3 | 12 | — | 2 | 3 | 55 | ||||||||||||||||||||
| Other consumer | $ | 543 | $ | 259,038 | $ | 13,186 | $ | 4,073 | $ | 2,007 | $ | 967 | $ | 266 | $ | 43,598 | $ | 323,135 | |||||||||||
| Total consumer: | |||||||||||||||||||||||||||||
| Risk rating: | |||||||||||||||||||||||||||||
| Pass | $ | 15,788 | $ | 879,343 | $ | 1,554,645 | $ | 1,087,883 | $ | 1,036,343 | $ | 1,897,871 | $ | 1,530,622 | $ | 2,857,749 | $ | 10,844,456 | |||||||||||
| Special mention | 327 | 1,191 | 322 | 444 | 1,009 | 734 | 50 | 388 | 4,138 | ||||||||||||||||||||
| Substandard | — | 2,374 | — | 580 | 292 | 129 | 300 | — | 3,675 | ||||||||||||||||||||
Nonaccrual(b) | 1,040 | 208 | 2,986 | 4,682 | 8,257 | 17,412 | 9,691 | 41,356 | 84,592 | ||||||||||||||||||||
| Total consumer | $ | 17,155 | $ | 883,116 | $ | 1,557,953 | $ | 1,093,589 | $ | 1,045,901 | $ | 1,916,146 | $ | 1,540,663 | $ | 2,899,493 | $ | 10,936,861 | |||||||||||
| Total loans: | |||||||||||||||||||||||||||||
| Risk rating: | |||||||||||||||||||||||||||||
| Pass | $ | 19,486 | $ | 3,022,323 | $ | 7,884,671 | $ | 4,863,126 | $ | 3,038,220 | $ | 4,191,311 | $ | 2,645,685 | $ | 4,040,407 | $ | 29,685,743 | |||||||||||
| Special mention | 327 | 12,330 | 64,024 | 23,510 | 35,024 | 116,368 | 51,985 | 6,930 | 310,171 | ||||||||||||||||||||
| Substandard | 7,290 | 81,270 | 214,481 | 137,311 | 94,774 | 423,143 | 100,093 | 16,200 | 1,067,272 | ||||||||||||||||||||
| Nonaccrual | 2,513 | 208 | 3,214 | 12,381 | 8,257 | 25,177 | 9,691 | 41,500 | 100,428 | ||||||||||||||||||||
| Total loans | $ | 29,616 | $ | 3,116,131 | $ | 8,166,390 | $ | 5,036,328 | $ | 3,176,275 | $ | 4,755,999 | $ | 2,807,454 | $ | 4,105,037 | $ | 31,163,614 | |||||||||||
| Gross Charge Offs by Origination Year | ||||||||||||||||||||||||||
| (in thousands) | Rev Loans Amortized Cost Basis | 2026 | 2025 | 2024 | 2023 | 2022 | Prior | Total | ||||||||||||||||||
| Commercial and industrial | $ | 1,730 | $ | — | $ | 61 | $ | 135 | $ | 690 | $ | 390 | $ | — | $ | 3,006 | ||||||||||
| Commercial real estate-owner occupied | — | — | — | — | — | — | — | — | ||||||||||||||||||
| Commercial and business lending | 1,730 | — | 61 | 135 | 690 | 390 | — | 3,006 | ||||||||||||||||||
| Commercial real estate-investor | — | — | — | — | — | — | — | — | ||||||||||||||||||
| Real estate construction | — | — | — | — | — | — | — | — | ||||||||||||||||||
| Commercial real estate lending | — | — | — | — | — | — | — | — | ||||||||||||||||||
| Total commercial | 1,730 | — | 61 | 135 | 690 | 390 | — | 3,006 | ||||||||||||||||||
| Residential mortgage | — | — | 6 | 27 | 21 | 24 | 60 | 138 | ||||||||||||||||||
| Auto finance | — | — | 493 | 536 | 759 | 972 | 10 | 2,770 | ||||||||||||||||||
| Home equity | 1 | — | 2 | — | — | — | — | 3 | ||||||||||||||||||
| Other consumer | 2,170 | — | 5 | 8 | 5 | 5 | 100 | 2,293 | ||||||||||||||||||
| Total consumer | 2,171 | — | 506 | 571 | 785 | 1,001 | 170 | 5,204 | ||||||||||||||||||
| Total gross charge offs | $ | 3,901 | $ | — | $ | 567 | $ | 706 | $ | 1,475 | $ | 1,391 | $ | 170 | $ | 8,210 | ||||||||||
| Gross Charge Offs by Origination Year | ||||||||||||||||||||||||||
| (in thousands) | Rev Loans Amortized Cost Basis | 2025 | 2024 | 2023 | 2022 | 2021 | Prior | Total | ||||||||||||||||||
| Commercial and industrial | $ | 5,424 | $ | 831 | $ | 627 | $ | 3,555 | $ | 3,799 | $ | 379 | $ | — | $ | 14,615 | ||||||||||
| Commercial real estate-owner occupied | — | — | — | 113 | — | — | — | 113 | ||||||||||||||||||
| Commercial and business lending | 5,424 | 831 | 627 | 3,668 | 3,799 | 379 | — | 14,728 | ||||||||||||||||||
| Commercial real estate-investor | — | — | 8,356 | 184 | 12,666 | — | — | 21,206 | ||||||||||||||||||
| Real estate construction | — | — | — | — | — | — | — | — | ||||||||||||||||||
| Commercial real estate lending | — | — | 8,356 | 184 | 12,666 | — | — | 21,206 | ||||||||||||||||||
| Total commercial | 5,424 | 831 | 8,983 | 3,852 | 16,465 | 379 | — | 35,934 | ||||||||||||||||||
| Residential mortgage | — | — | 115 | 209 | 320 | 74 | 430 | 1,148 | ||||||||||||||||||
| Auto finance | — | 432 | 1,699 | 2,804 | 3,384 | 433 | — | 8,752 | ||||||||||||||||||
| Home equity | — | — | — | 26 | 5 | 5 | 380 | 416 | ||||||||||||||||||
| Other consumer | 8,194 | 18 | 85 | 63 | 63 | 224 | 56 | 8,703 | ||||||||||||||||||
| Total consumer | 8,194 | 450 | 1,899 | 3,102 | 3,772 | 736 | 866 | 19,019 | ||||||||||||||||||
| Total gross charge offs | $ | 13,618 | $ | 1,281 | $ | 10,882 | $ | 6,954 | $ | 20,237 | $ | 1,115 | $ | 866 | $ | 54,953 | ||||||||||
| Accruing | ||||||||||||||||||||
| (in thousands) | Current | 30-59 Days Past Due | 60-89 Days Past Due | 90+ Days Past Due | Nonaccrual(a)(b) | Total | ||||||||||||||
| Commercial and industrial | $ | 12,295,353 | $ | 24,050 | $ | 203 | $ | 385 | $ | 19,606 | $ | 12,339,597 | ||||||||
| Commercial real estate - owner occupied | 1,193,399 | 345 | — | — | 34 | 1,193,778 | ||||||||||||||
| Commercial and business lending | 13,488,752 | 24,395 | 203 | 385 | 19,640 | 13,533,375 | ||||||||||||||
| Commercial real estate - investor | 5,225,019 | 33,012 | 475 | — | 8,078 | 5,266,584 | ||||||||||||||
| Real estate construction | 2,117,454 | — | — | — | 25 | 2,117,479 | ||||||||||||||
| Commercial real estate lending | 7,342,473 | 33,012 | 475 | — | 8,103 | 7,384,063 | ||||||||||||||
| Total commercial | 20,831,225 | 57,407 | 678 | 385 | 27,743 | 20,917,438 | ||||||||||||||
| Residential mortgage | 6,653,089 | 7,723 | 32 | — | 66,890 | 6,727,734 | ||||||||||||||
| Auto finance | 3,112,886 | 12,235 | 2,314 | 11 | 8,888 | 3,136,334 | ||||||||||||||
| Home equity | 696,383 | 2,159 | 583 | — | 6,950 | 706,075 | ||||||||||||||
Other consumer(c) | 306,206 | 1,297 | 876 | 2,094 | 110 | 310,583 | ||||||||||||||
| Total consumer | 10,768,564 | 23,414 | 3,805 | 2,105 | 82,838 | 10,880,726 | ||||||||||||||
| Total loans | $ | 31,599,789 | $ | 80,821 | $ | 4,483 | $ | 2,490 | $ | 110,581 | $ | 31,798,164 | ||||||||
| Accruing | ||||||||||||||||||||
| (in thousands) | Current | 30-59 Days Past Due | 60-89 Days Past Due | 90+ Days Past Due | Nonaccrual(a)(b) | Total | ||||||||||||||
| Commercial and industrial | $ | 11,789,526 | $ | 2,153 | $ | 530 | $ | 370 | $ | 7,178 | $ | 11,799,757 | ||||||||
| Commercial real estate - owner occupied | 1,186,087 | — | 34 | — | 203 | 1,186,324 | ||||||||||||||
| Commercial and business lending | 12,975,613 | 2,153 | 564 | 370 | 7,381 | 12,986,081 | ||||||||||||||
| Commercial real estate - investor | 5,218,314 | 14,148 | 5,257 | — | 8,311 | 5,246,030 | ||||||||||||||
| Real estate construction | 1,994,381 | 117 | — | — | 144 | 1,994,642 | ||||||||||||||
| Commercial real estate lending | 7,212,695 | 14,265 | 5,257 | — | 8,455 | 7,240,672 | ||||||||||||||
| Total commercial | 20,188,308 | 16,418 | 5,821 | 370 | 15,836 | 20,226,753 | ||||||||||||||
| Residential mortgage | 6,712,330 | 13,135 | — | — | 68,492 | 6,793,957 | ||||||||||||||
| Auto finance | 3,081,782 | 14,340 | 2,105 | — | 8,271 | 3,106,498 | ||||||||||||||
| Home equity | 701,719 | 2,945 | 833 | — | 7,774 | 713,271 | ||||||||||||||
Other consumer(c) | 317,932 | 1,473 | 1,231 | 2,444 | 55 | 323,135 | ||||||||||||||
| Total consumer | 10,813,763 | 31,893 | 4,169 | 2,444 | 84,592 | 10,936,861 | ||||||||||||||
| Total loans | $ | 31,002,071 | $ | 48,311 | $ | 9,990 | $ | 2,814 | $ | 100,428 | $ | 31,163,614 | ||||||||
| Interest Rate Concession | ||||||||
| Amortized Cost | ||||||||
| Three Months Ended Mar 31, | ||||||||
| (in thousands) | 2026 | 2025 | ||||||
| Commercial and industrial | $ | 153 | $ | 176 | ||||
| Other consumer | 704 | 887 | ||||||
| Total loans modified | $ | 857 | $ | 1,063 | ||||
| Term Extension | ||||||||
| Amortized Cost | ||||||||
| Three Months Ended Mar 31, | ||||||||
| (in thousands) | 2026 | 2025 | ||||||
| Residential mortgage | $ | 510 | $ | — | ||||
| Combination - Interest Rate Concession and Term Extension | ||||||||
| Amortized Cost | ||||||||
| Three Months Ended Mar 31, | ||||||||
| (in thousands) | 2026 | 2025 | ||||||
| Residential mortgage | $ | 2,330 | $ | 1,644 | ||||
| Home equity | 54 | 61 | ||||||
| Total loans modified | $ | 2,384 | $ | 1,704 | ||||
| Interest Rate Concession | ||||||||
Financial Effect, Weighted Average Contractual Interest Rate (Decrease) Increase(a) | ||||||||
| Three Months Ended Mar 31, | ||||||||
| Loan Type | 2026 | 2025 | ||||||
| Commercial and industrial | (22) | % | (25) | % | ||||
| Residential mortgage | 1 | % | 1 | % | ||||
| Home equity | (3) | % | (4) | % | ||||
| Other consumer | (21) | % | (21) | % | ||||
| Weighted average of total loans modified | (5) | % | (8) | % | ||||
| Term Extension | ||||||||
Financial Effect, Weighted Average Term Increase(a) | ||||||||
| Three Months Ended Mar 31, | ||||||||
| Loan Type | 2026 | 2025 | ||||||
| Residential mortgage | 102 months | 145 months | ||||||
| Home equity | 60 months | 60 months | ||||||
| Weighted average of total loans modified | 101 months | 141 months | ||||||
| Payment Status (Amortized Cost Basis) | |||||||||||
| (in thousands) | Current | 30-89 Days Past Due | 90+ Days Past Due | ||||||||
| Commercial and industrial | $ | 461 | $ | — | $ | — | |||||
| Residential mortgage | 5,759 | 1,365 | 716 | ||||||||
| Home equity | 267 | — | 27 | ||||||||
| Other consumer | 2,139 | — | — | ||||||||
| Total loans modified | $ | 8,626 | $ | 1,365 | $ | 743 | |||||
| Payment Status (Amortized Cost Basis) | |||||||||||
| (in thousands) | Current | 30-89 Days Past Due | 90+ Days Past Due | ||||||||
| Commercial and industrial | $ | 459 | $ | — | $ | — | |||||
| Residential mortgage | 3,037 | 346 | 572 | ||||||||
| Auto finance | 1 | — | — | ||||||||
| Home equity | 267 | — | — | ||||||||
| Other consumer | 2,421 | — | — | ||||||||
| Total loans modified | $ | 6,184 | $ | 346 | $ | 572 | |||||
| Amortized Cost of Loan Modifications that Subsequently Defaulted | |||||||||||
| (in thousands) | Interest Rate Concession | Term Extension | Combination Interest Rate Reduction and Term Extension | ||||||||
| Residential mortgage | $ | — | $ | — | $ | 304 | |||||
| Total loans modified | $ | — | $ | — | $ | 304 | |||||
| (in thousands) | Dec 31, 2025 | Charge offs | Recoveries | Net (Charge offs) Recoveries | Provision for Credit Losses | Mar 31, 2026 | ACLL / Loans | ||||||||||||||||
| Allowance for loan losses | |||||||||||||||||||||||
| Commercial and industrial | $ | 168,636 | $ | (3,006) | $ | 270 | $ | (2,736) | $ | 15,231 | $ | 181,131 | |||||||||||
| Commercial real estate — owner occupied | 11,327 | — | — | — | (635) | 10,692 | |||||||||||||||||
| Commercial and business lending | 179,963 | (3,006) | 270 | (2,736) | 14,596 | 191,823 | |||||||||||||||||
| Commercial real estate — investor | 58,243 | — | 500 | 500 | (5,110) | 53,633 | |||||||||||||||||
| Real estate construction | 46,595 | — | 2 | 2 | 4,493 | 51,090 | |||||||||||||||||
| Commercial real estate lending | 104,838 | — | 502 | 502 | (617) | 104,723 | |||||||||||||||||
| Total commercial | 284,801 | (3,006) | 772 | (2,234) | 13,979 | 296,546 | |||||||||||||||||
| Residential mortgage | 33,644 | (138) | 286 | 148 | (1,053) | 32,739 | |||||||||||||||||
| Auto finance | 27,470 | (2,770) | 927 | (1,843) | 1,169 | 26,796 | |||||||||||||||||
| Home equity | 16,343 | (3) | 442 | 439 | (1,504) | 15,278 | |||||||||||||||||
| Other consumer | 15,810 | (2,293) | 471 | (1,822) | 409 | 14,397 | |||||||||||||||||
| Total consumer | 93,267 | (5,204) | 2,126 | (3,078) | (979) | 89,210 | |||||||||||||||||
| Total loans | $ | 378,068 | $ | (8,210) | $ | 2,898 | $ | (5,312) | $ | 13,000 | $ | 385,756 | |||||||||||
| Allowance for unfunded commitments | |||||||||||||||||||||||
| Commercial and industrial | $ | 18,698 | $ | — | $ | — | $ | — | $ | (2,512) | $ | 16,186 | |||||||||||
| Commercial real estate — owner occupied | 132 | — | — | — | 67 | 199 | |||||||||||||||||
| Commercial and business lending | 18,830 | — | — | — | (2,445) | 16,385 | |||||||||||||||||
| Commercial real estate — investor | 499 | — | — | — | (233) | 266 | |||||||||||||||||
| Real estate construction | 17,947 | — | — | — | 773 | 18,720 | |||||||||||||||||
| Commercial real estate lending | 18,446 | — | — | — | 540 | 18,986 | |||||||||||||||||
| Total commercial | 37,276 | — | — | — | (1,905) | 35,371 | |||||||||||||||||
| Home equity | 2,406 | — | — | — | (130) | 2,276 | |||||||||||||||||
| Other consumer | 1,594 | — | — | — | 35 | 1,629 | |||||||||||||||||
| Total consumer | 4,000 | — | — | — | (95) | 3,905 | |||||||||||||||||
| Total loans | $ | 41,276 | $ | — | $ | — | $ | — | $ | (2,000) | $ | 39,276 | |||||||||||
| Allowance for credit losses on loans | |||||||||||||||||||||||
| Commercial and industrial | $ | 187,334 | $ | (3,006) | $ | 270 | $ | (2,736) | $ | 12,719 | $ | 197,317 | 1.60 | % | |||||||||
| Commercial real estate — owner occupied | 11,459 | — | — | — | (568) | 10,891 | 0.91 | % | |||||||||||||||
| Commercial and business lending | 198,793 | (3,006) | 270 | (2,736) | 12,151 | 208,208 | 1.54 | % | |||||||||||||||
| Commercial real estate — investor | 58,742 | — | 500 | 500 | (5,343) | 53,899 | 1.02 | % | |||||||||||||||
| Real estate construction | 64,542 | — | 2 | 2 | 5,266 | 69,810 | 3.30 | % | |||||||||||||||
| Commercial real estate lending | 123,284 | — | 502 | 502 | (77) | 123,709 | 1.68 | % | |||||||||||||||
| Total commercial | 322,077 | (3,006) | 772 | (2,234) | 12,074 | 331,917 | 1.59 | % | |||||||||||||||
| Residential mortgage | 33,644 | (138) | 286 | 148 | (1,053) | 32,739 | 0.49 | % | |||||||||||||||
| Auto finance | 27,470 | (2,770) | 927 | (1,843) | 1,169 | 26,796 | 0.85 | % | |||||||||||||||
| Home equity | 18,749 | (3) | 442 | 439 | (1,634) | 17,554 | 2.49 | % | |||||||||||||||
| Other consumer | 17,404 | (2,293) | 471 | (1,822) | 444 | 16,026 | 5.16 | % | |||||||||||||||
| Total consumer | 97,267 | (5,204) | 2,126 | (3,078) | (1,074) | 93,115 | 0.86 | % | |||||||||||||||
| Total loans | $ | 419,344 | $ | (8,210) | $ | 2,898 | $ | (5,312) | $ | 11,000 | $ | 425,032 | 1.34 | % | |||||||||
| (in thousands) | Dec 31, 2024 | Charge offs | Recoveries | Net (Charge offs) Recoveries | Provision for Credit Losses | Dec 31, 2025 | ACLL / Loans | ||||||||||||||||
| Allowance for loan losses | |||||||||||||||||||||||
| Commercial and industrial | $ | 136,596 | $ | (14,615) | $ | 8,357 | $ | (6,258) | $ | 38,298 | $ | 168,636 | |||||||||||
| Commercial real estate — owner occupied | 9,417 | (113) | — | (113) | 2,023 | 11,327 | |||||||||||||||||
| Commercial and business lending | 146,013 | (14,728) | 8,357 | (6,371) | 40,321 | 179,963 | |||||||||||||||||
| Commercial real estate — investor | 71,547 | (21,206) | 2,985 | (18,221) | 4,917 | 58,243 | |||||||||||||||||
| Real estate construction | 51,499 | — | 154 | 154 | (5,058) | 46,595 | |||||||||||||||||
| Commercial real estate lending | 123,046 | (21,206) | 3,139 | (18,067) | (141) | 104,838 | |||||||||||||||||
| Total commercial | 269,060 | (35,934) | 11,496 | (24,438) | 40,180 | 284,801 | |||||||||||||||||
| Residential mortgage | 32,576 | (1,148) | 615 | (533) | 1,601 | 33,644 | |||||||||||||||||
| Auto finance | 28,467 | (8,752) | 3,029 | (5,723) | 4,726 | 27,470 | |||||||||||||||||
| Home equity | 16,620 | (416) | 999 | 583 | (860) | 16,343 | |||||||||||||||||
| Other consumer | 16,823 | (8,703) | 1,837 | (6,866) | 5,853 | 15,810 | |||||||||||||||||
| Total consumer | 94,486 | (19,019) | 6,480 | (12,539) | 11,320 | 93,267 | |||||||||||||||||
| Total loans | $ | 363,545 | $ | (54,953) | $ | 17,976 | $ | (36,977) | $ | 51,500 | $ | 378,068 | |||||||||||
| Allowance for unfunded commitments | |||||||||||||||||||||||
| Commercial and industrial | $ | 14,456 | $ | — | $ | — | $ | — | $ | 4,242 | $ | 18,698 | |||||||||||
| Commercial real estate — owner occupied | 151 | — | — | — | (19) | 132 | |||||||||||||||||
| Commercial and business lending | 14,607 | — | — | — | 4,223 | 18,830 | |||||||||||||||||
| Commercial real estate — investor | 578 | — | — | — | (79) | 499 | |||||||||||||||||
| Real estate construction | 19,591 | — | — | — | (1,644) | 17,947 | |||||||||||||||||
| Commercial real estate lending | 20,169 | — | — | — | (1,723) | 18,446 | |||||||||||||||||
| Total commercial | 34,776 | — | — | — | 2,500 | 37,276 | |||||||||||||||||
| Home equity | 2,465 | — | — | — | (59) | 2,406 | |||||||||||||||||
| Other consumer | 1,535 | — | — | — | 59 | 1,594 | |||||||||||||||||
| Total consumer | 4,000 | — | — | — | — | 4,000 | |||||||||||||||||
| Total loans | $ | 38,776 | $ | — | $ | — | $ | — | $ | 2,500 | $ | 41,276 | |||||||||||
| Allowance for credit losses on loans | |||||||||||||||||||||||
| Commercial and industrial | $ | 151,052 | $ | (14,615) | $ | 8,357 | $ | (6,258) | $ | 42,540 | $ | 187,334 | 1.59 | % | |||||||||
| Commercial real estate — owner occupied | 9,568 | (113) | — | (113) | 2,004 | 11,459 | 0.97 | % | |||||||||||||||
| Commercial and business lending | 160,620 | (14,728) | 8,357 | (6,371) | 44,544 | 198,793 | 1.53 | % | |||||||||||||||
| Commercial real estate — investor | 72,125 | (21,206) | 2,985 | (18,221) | 4,838 | 58,742 | 1.12 | % | |||||||||||||||
| Real estate construction | 71,090 | — | 154 | 154 | (6,702) | 64,542 | 3.24 | % | |||||||||||||||
| Commercial real estate lending | 143,215 | (21,206) | 3,139 | (18,067) | (1,864) | 123,284 | 1.70 | % | |||||||||||||||
| Total commercial | 303,835 | (35,934) | 11,496 | (24,438) | 42,680 | 322,077 | 1.59 | % | |||||||||||||||
| Residential mortgage | 32,576 | (1,148) | 615 | (533) | 1,601 | 33,644 | 0.50 | % | |||||||||||||||
| Auto finance | 28,467 | (8,752) | 3,029 | (5,723) | 4,726 | 27,470 | 0.88 | % | |||||||||||||||
| Home equity | 19,085 | (416) | 999 | 583 | (919) | 18,749 | 2.63 | % | |||||||||||||||
| Other consumer | 18,358 | (8,703) | 1,837 | (6,866) | 5,912 | 17,404 | 5.39 | % | |||||||||||||||
| Total consumer | 98,486 | (19,019) | 6,480 | (12,539) | 11,320 | 97,267 | 0.89 | % | |||||||||||||||
| Total loans | $ | 402,322 | $ | (54,953) | $ | 17,976 | $ | (36,977) | $ | 54,000 | $ | 419,344 | 1.35 | % | |||||||||
| (in thousands) | Three Months Ended Mar 31, 2026 | Year Ended Dec 31, 2025 | ||||||
| Core deposit intangibles | ||||||||
| Gross carrying amount at the beginning of period | $ | 88,109 | $ | 88,109 | ||||
| Accumulated amortization | (67,462) | (65,260) | ||||||
| Net book value | $ | 20,647 | $ | 22,849 | ||||
| Amortization during the period | $ | 2,203 | $ | 8,811 | ||||
| (in thousands) | Three Months Ended Mar 31, 2026 | Year Ended Dec 31, 2025 | ||||||
| Mortgage servicing rights | ||||||||
| Mortgage servicing rights at beginning of period | $ | 86,337 | $ | 87,683 | ||||
| Additions | 2,246 | 8,716 | ||||||
| Decay | (2,245) | (8,621) | ||||||
| Valuation: | ||||||||
| Changes in fair value of asset | 1,261 | (1,441) | ||||||
| Mortgage servicing rights at end of period | $ | 87,599 | $ | 86,337 | ||||
| Portfolio of residential mortgage loans serviced for others (“servicing portfolio”) | $ | 6,144,785 | $ | 6,191,012 | ||||
| Mortgage servicing rights to servicing portfolio | 1.43 | % | 1.39 | % | ||||
| (in thousands) | Core Deposit Intangibles | Mortgage Servicing Rights | ||||||
| Nine Months Ended December 31, 2026 | $ | 6,608 | $ | 6,785 | ||||
| 2027 | 8,811 | 11,573 | ||||||
| 2028 | 3,485 | 11,793 | ||||||
| 2029 | 1,681 | 11,060 | ||||||
| 2030 | 62 | 10,080 | ||||||
| 2031 | — | 8,988 | ||||||
| Beyond 2031 | — | 27,320 | ||||||
Total estimated amortization expense and MSRs decay(a) | $ | 20,647 | $ | 87,599 | ||||
| (in thousands) | March 31, 2026 | December 31, 2025 | ||||||
| Short-term funding | ||||||||
| Federal funds purchased | $ | 353,280 | $ | 260,070 | ||||
| Securities sold under agreements to repurchase | 42,372 | 47,794 | ||||||
| Federal funds purchased and securities sold under agreements to repurchase | $ | 395,652 | $ | 307,864 | ||||
| Long-term funding | ||||||||
| Corporation senior notes, at par | $ | 300,000 | $ | 300,000 | ||||
| Corporation subordinated notes, at par | 300,000 | 300,000 | ||||||
| Discount and capitalized costs | (7,190) | (7,484) | ||||||
Subordinated debt fair value hedge(a) | (181) | 1,760 | ||||||
| Total long-term funding | $ | 592,629 | $ | 594,276 | ||||
| Total short and long-term funding, excluding FHLB advances | $ | 988,281 | $ | 902,140 | ||||
| FHLB advances | ||||||||
| Short-term FHLB advances | $ | 3,010,000 | $ | 2,855,250 | ||||
| Long-term FHLB advances | 414,089 | 414,122 | ||||||
FHLB advances fair value hedge(a) | (2,327) | (1,278) | ||||||
| Total FHLB advances | $ | 3,421,762 | $ | 3,268,094 | ||||
| Total short and long-term funding | $ | 4,410,043 | $ | 4,170,234 | ||||
| Overnight and Continuous | ||||||||
| (in thousands) | March 31, 2026 | December 31, 2025 | ||||||
| Repurchase agreements | ||||||||
| Agency mortgage-related securities | $ | 42,372 | $ | 47,794 | ||||
| Mar 31, 2026 | Dec 31, 2025 | |||||||||||||||||||||||||
| Asset | Liability | Asset | Liability | |||||||||||||||||||||||
| (in thousands) | Notional Amount | Fair Value | Notional Amount | Fair Value | Notional Amount | Fair Value | Notional Amount | Fair Value | ||||||||||||||||||
| Designated as hedging instruments: | ||||||||||||||||||||||||||
Interest rate-related instruments(a) | $ | 1,650,000 | $ | 4,253 | $ | 850,000 | $ | 2,326 | $ | 2,425,000 | $ | 10,517 | $ | 25,000 | $ | 1 | ||||||||||
| Foreign currency exchange forwards | 43,857 | 827 | 260,905 | 402 | 280,159 | 757 | 38,384 | 194 | ||||||||||||||||||
| Total designated as hedging instruments | 5,080 | 2,728 | 11,274 | 195 | ||||||||||||||||||||||
| Not designated as hedging instruments: | ||||||||||||||||||||||||||
| Interest rate-related and other instruments | 5,970,070 | 58,177 | 6,022,235 | 101,284 | 4,775,818 | 66,787 | 7,072,274 | 108,631 | ||||||||||||||||||
| Foreign currency exchange forwards | 60,812 | 334 | 12,197 | 121 | 48,904 | 1,731 | 43,787 | 1,517 | ||||||||||||||||||
Mortgage banking(b) | 73,415 | 1,777 | 146,000 | — | 39,998 | 814 | 107,000 | 444 | ||||||||||||||||||
| Total not designated as hedging instruments | 60,288 | 101,405 | 69,332 | 110,592 | ||||||||||||||||||||||
| Gross derivatives before netting | 65,368 | 104,133 | 80,606 | 110,787 | ||||||||||||||||||||||
| Less: Legally enforceable master netting agreements | 11,708 | 11,708 | 12,839 | 12,839 | ||||||||||||||||||||||
| Less: Cash collateral pledged/received | 10,170 | 3,197 | 10,343 | 8,334 | ||||||||||||||||||||||
| Total derivative instruments, after netting | $ | 43,490 | $ | 89,228 | $ | 57,424 | $ | 89,614 | ||||||||||||||||||
| Line Item in the Consolidated Balance Sheets in Which the Hedged Item is Included | ||||||||||||||
Carrying Amount of the Hedged Assets/(Liabilities)(a) | Cumulative Amount of Fair Value Hedging Adjustment Included in the Carrying Amount of the Hedged Assets/(Liabilities) | Carrying Amount of the Hedged Assets/(Liabilities)(a) | Cumulative Amount of Fair Value Hedging Adjustment Included in the Carrying Amount of the Hedged Assets/(Liabilities) | |||||||||||
| (in thousands) | Mar 31, 2026 | Dec 31, 2025 | ||||||||||||
| Other long-term funding | $ | (299,819) | $ | 181 | $ | (301,760) | $ | (1,760) | ||||||
| FHLB Advances | (197,673) | 2,327 | (198,722) | 1,278 | ||||||||||
| Total | $ | (497,492) | $ | 2,508 | $ | (500,482) | $ | (482) | ||||||
| Location and Amount Recognized on the Consolidated Statements of Income in Fair Value and Cash Flow Hedging Relationships | ||||||||||||||
| Three Months Ended Mar 31, | ||||||||||||||
| 2026 | 2025 | |||||||||||||
| (in thousands) | Interest Income | Interest (Expense) | Interest Income | Interest (Expense) | ||||||||||
Total amounts of income/expense presented on the consolidated statements of income in which the effects of the fair value or cash flow hedges are recorded(a) | $ | 604 | $ | (397) | $ | (1,149) | $ | (2,219) | ||||||
| The effects of fair value and cash flow hedging: Impact on fair value hedging relationships in Subtopic 815-20 | ||||||||||||||
| Interest contracts: | ||||||||||||||
| Hedged items | (143) | 2,990 | (32) | (6,997) | ||||||||||
Derivatives designated as hedging instruments(a) | 746 | (3,387) | (1,118) | 4,778 | ||||||||||
| Location and Amount Recognized on the Consolidated Statements of Income in Fair Value Hedging Relationships | ||||||||
| Three Months Ended Mar 31, | ||||||||
| 2026 | 2025 | |||||||
| (in thousands) | Capital Markets, Net | Capital Markets, Net | ||||||
| Total amounts of income/expense presented on the consolidated statements of income in which the effects of the fair value hedges are recorded | $ | 2 | $ | 1 | ||||
| The effects of fair value hedging: Impact on fair value hedging relationships in Subtopic 815-20 | ||||||||
| Foreign currency contracts: | ||||||||
| Hedged items | (4,923) | 553 | ||||||
| Derivatives designated as hedging instruments | 4,925 | (551) | ||||||
| Three Months Ended Mar 31, | ||||||||
| (in thousands) | 2026 | 2025 | ||||||
| Interest rate-related instruments designated as cash flow hedging instruments | ||||||||
Amount of (loss) income recognized in OCI on cash flow hedge derivatives(a) | $ | (7,912) | $ | 7,268 | ||||
Amount of loss reclassified from accumulated other comprehensive income (loss) into interest income(a) | (746) | 1,118 | ||||||
| Consolidated Statements of Income Category of Gain / (Loss) Recognized in Income | Three Months Ended Mar 31, | ||||||||||
| (in thousands) | 2026 | 2025 | |||||||||
| Derivative instruments | |||||||||||
| Interest rate-related and other instruments — customer and mirror, net | Capital markets, net | $ | (30) | $ | (48) | ||||||
| Interest rate-related instruments — MSRs hedge | Mortgage banking, net | 202 | 1,466 | ||||||||
| Foreign currency exchange forwards | Capital markets, net | 440 | 500 | ||||||||
| Interest rate lock commitments (mortgage) | Mortgage banking, net | 962 | 661 | ||||||||
| Forward commitments (mortgage) | Mortgage banking, net | 444 | (837) | ||||||||
| Gross Amounts Recognized | Gross Amounts Subject to Master Netting Arrangements Offset on the Consolidated Balance Sheets | Net Amounts Presented on the Consolidated Balance Sheets | Gross Amounts Not Offset on the Consolidated Balance Sheets | |||||||||||||||||
| (in thousands) | Derivative Liabilities Offset | Cash Collateral Received | Security Collateral Received | Net Amount | ||||||||||||||||
| Derivative assets | ||||||||||||||||||||
| March 31, 2026 | $ | 37,112 | $ | (11,708) | $ | (10,170) | $ | 15,234 | $ | (15,234) | $ | — | ||||||||
| December 31, 2025 | 42,468 | (12,839) | (10,343) | 19,286 | (18,131) | 1,155 | ||||||||||||||
| Gross Amounts Recognized | Gross Amounts Subject to Master Netting Arrangements Offset on the Consolidated Balance Sheets | Net Amounts Presented on the Consolidated Balance Sheets | Gross Amounts Not Offset on the Consolidated Balance Sheets | |||||||||||||||||
| (in thousands) | Derivative Assets Offset | Cash Collateral Pledged | Security Collateral Pledged | Net Amount | ||||||||||||||||
| Derivative liabilities | ||||||||||||||||||||
| March 31, 2026 | $ | (16,831) | $ | 11,708 | $ | 3,197 | $ | (1,926) | $ | — | $ | (1,926) | ||||||||
| December 31, 2025 | 23,006 | (12,839) | (8,334) | 1,833 | — | 1,833 | ||||||||||||||
| (in thousands) | Mar 31, 2026 | Dec 31, 2025 | ||||||
Commitments to extend credit(a), excluding commitments to originate residential mortgage loans held for sale(b) | $ | 11,847,950 | $ | 11,872,816 | ||||
Commercial letters of credit(a) | 2,047 | 425 | ||||||
Standby letters of credit(c) | 241,240 | 222,047 | ||||||
| (in thousands) | Three Months Ended Mar 31, 2026 | Year Ended Dec 31, 2025 | ||||||
| Allowance for unfunded commitments | ||||||||
| Balance at beginning of period | $ | 41,276 | $ | 38,776 | ||||
| Provision for unfunded commitments | (2,000) | 2,500 | ||||||
| Balance at end of period | $ | 39,276 | $ | 41,276 | ||||
| Mar 31, 2026 | |||||||||||||||||
| (in thousands) | Carrying Amount | Fair Value | Level 1 | Level 2 | Level 3 | ||||||||||||
| Assets | |||||||||||||||||
| Cash and due from banks | $ | 465,318 | $ | 465,318 | $ | 465,318 | $ | — | $ | — | |||||||
| Interest-bearing deposits in other financial institutions | 920,684 | 920,684 | 920,684 | — | — | ||||||||||||
| Federal funds sold and securities purchased under agreements to resell | 175 | 175 | 175 | — | — | ||||||||||||
| AFS investment securities: | |||||||||||||||||
| Obligations of state and political subdivisions (municipal securities) | 3,020 | 3,020 | — | 3,020 | — | ||||||||||||
| Residential mortgage-related securities: | |||||||||||||||||
| FNMA / FHLMC | 131,583 | 131,583 | — | 131,583 | — | ||||||||||||
| GNMA | 5,096,659 | 5,096,659 | — | 5,096,659 | — | ||||||||||||
| Commercial mortgage-related securities: | |||||||||||||||||
| FNMA / FHLMC | 16,936 | 16,936 | — | 16,936 | — | ||||||||||||
| GNMA | 108,131 | 108,131 | — | 108,131 | — | ||||||||||||
| Asset backed securities: | |||||||||||||||||
| FFELP | 91,828 | 91,828 | — | 91,828 | — | ||||||||||||
| SBA | 63,301 | 63,301 | — | 63,301 | — | ||||||||||||
| Other debt securities | 2,998 | 2,998 | — | 2,998 | — | ||||||||||||
| Total AFS investment securities | 5,514,456 | 5,514,456 | — | 5,514,456 | — | ||||||||||||
| HTM investment securities: | |||||||||||||||||
| U.S. Treasury securities | 996 | 1,007 | 1,007 | — | — | ||||||||||||
| Obligations of state and political subdivisions (municipal securities) | 1,618,922 | 1,462,907 | — | 1,462,907 | — | ||||||||||||
| Residential mortgage-related securities: | |||||||||||||||||
| FNMA / FHLMC | 811,047 | 681,846 | — | 681,846 | — | ||||||||||||
| GNMA | 38,021 | 35,689 | — | 35,689 | — | ||||||||||||
| Private-label | 298,196 | 253,234 | — | 253,234 | — | ||||||||||||
| Commercial mortgage-related securities: | |||||||||||||||||
| FNMA / FHLMC | 761,410 | 649,810 | — | 649,810 | — | ||||||||||||
| GNMA | 42,309 | 37,956 | — | 37,956 | — | ||||||||||||
| Total HTM investment securities | 3,570,901 | 3,122,449 | 1,007 | 3,121,442 | — | ||||||||||||
| Equity securities: | |||||||||||||||||
| Equity securities | 11,109 | 11,109 | 11,109 | — | — | ||||||||||||
| Equity securities at NAV | 15,000 | 15,000 | |||||||||||||||
| Total equity securities | 26,109 | 26,109 | |||||||||||||||
| Regulatory stocks | 290,189 | 290,189 | — | 290,189 | — | ||||||||||||
| Residential loans held for sale | 87,461 | 87,461 | — | 87,461 | — | ||||||||||||
| Loans, net | 31,373,006 | 30,475,513 | — | — | 30,475,513 | ||||||||||||
| Bank and corporate owned life insurance | 694,765 | 694,765 | — | 694,765 | — | ||||||||||||
| Mortgage servicing rights, net | 87,599 | 87,599 | — | — | 87,599 | ||||||||||||
Interest rate-related instruments designated as hedging instruments(a) | 4,253 | 4,253 | — | 4,253 | — | ||||||||||||
Foreign currency exchange forwards designated as hedging instruments(a) | 827 | 827 | — | 827 | — | ||||||||||||
Interest rate-related and other instruments not designated as hedging instruments(a) | 58,177 | 58,177 | — | 58,177 | — | ||||||||||||
Foreign currency exchange forwards not designated as hedging instruments(a) | 334 | 334 | — | 334 | — | ||||||||||||
| Interest rate lock commitments to originate residential mortgage loans held for sale | 1,777 | 1,777 | — | — | 1,777 | ||||||||||||
| Total selected assets at fair value | $ | 43,096,031 | $ | 41,750,086 | $ | 1,398,293 | $ | 9,771,904 | $ | 30,564,889 | |||||||
| Mar 31, 2026 | |||||||||||||||||
| (in thousands) | Carrying Amount | Fair Value | Level 1 | Level 2 | Level 3 | ||||||||||||
| Liabilities | |||||||||||||||||
| Deposits: | |||||||||||||||||
| Brokered CDs | $ | 3,562,752 | $ | 3,556,597 | $ | — | $ | 3,556,597 | $ | — | |||||||
| Other time deposits | 4,484,077 | 4,478,871 | — | 4,478,871 | — | ||||||||||||
| Federal funds purchased and securities sold under agreements to repurchase | 395,652 | 395,652 | 395,652 | — | — | ||||||||||||
| FHLB advances | 3,421,762 | 3,414,381 | — | 3,414,381 | — | ||||||||||||
| Senior and subordinated debt | 592,629 | 593,506 | — | 593,506 | — | ||||||||||||
Standby letters of credit(a) | 2,433 | 2,433 | — | 2,433 | — | ||||||||||||
Interest rate-related instruments designated as hedging instruments(b) | 2,326 | 2,326 | — | 2,326 | — | ||||||||||||
Foreign currency exchange forwards designated as hedging instruments(b) | 402 | 402 | — | 402 | — | ||||||||||||
Interest rate-related and other instruments not designated as hedging instruments(b) | 101,284 | 101,284 | — | 101,284 | — | ||||||||||||
Foreign currency exchange forwards not designated as hedging instruments(b) | 121 | 121 | — | 121 | — | ||||||||||||
| Total selected liabilities at fair value | $ | 12,563,438 | $ | 12,545,573 | $ | 395,652 | $ | 12,149,921 | $ | — | |||||||
| Dec 31, 2025 | |||||||||||||||||
| (in thousands) | Carrying Amount | Fair Value | Level 1 | Level 2 | Level 3 | ||||||||||||
| Assets | |||||||||||||||||
| Cash and due from banks | $ | 574,698 | $ | 574,698 | $ | 574,698 | $ | — | $ | — | |||||||
| Interest-bearing deposits in other financial institutions | 1,144,123 | 1,144,123 | 1,144,123 | — | — | ||||||||||||
| Federal funds sold and securities purchased under agreements to resell | 1,400 | 1,400 | 1,400 | — | — | ||||||||||||
| AFS investment securities: | |||||||||||||||||
| Obligations of state and political subdivisions (municipal securities) | 3,044 | 3,044 | — | 3,044 | — | ||||||||||||
| Residential mortgage-related securities: | |||||||||||||||||
| FNMA / FHLMC | 129,863 | 129,863 | — | 129,863 | — | ||||||||||||
| GNMA | 5,039,829 | 5,039,829 | — | 5,039,829 | — | ||||||||||||
| Commercial mortgage-related securities: | |||||||||||||||||
| FNMA / FHLMC | 16,958 | 16,958 | — | 16,958 | — | ||||||||||||
| GNMA | 109,556 | 109,556 | — | 109,556 | — | ||||||||||||
| Asset backed securities: | |||||||||||||||||
| FFELP | 95,046 | 95,046 | — | 95,046 | — | ||||||||||||
| SBA | 269 | 269 | — | 269 | — | ||||||||||||
| Other debt securities | 2,998 | 2,998 | — | 2,998 | — | ||||||||||||
| Total AFS investment securities | 5,397,563 | 5,397,563 | — | 5,397,563 | — | ||||||||||||
| HTM investment securities: | |||||||||||||||||
| U.S. Treasury securities | 996 | 1,015 | 1,015 | — | — | ||||||||||||
| Obligations of state and political subdivisions (municipal securities) | 1,628,088 | 1,507,302 | — | 1,507,302 | — | ||||||||||||
| Residential mortgage-related securities: | |||||||||||||||||
| FNMA / FHLMC | 823,630 | 696,462 | — | 696,462 | — | ||||||||||||
| GNMA | 39,123 | 36,884 | — | 36,884 | — | ||||||||||||
| Private-label | 302,817 | 258,827 | — | 258,827 | — | ||||||||||||
| Commercial mortgage-related securities: | |||||||||||||||||
| FNMA / FHLMC | 763,370 | 650,366 | — | 650,366 | — | ||||||||||||
| GNMA | 44,552 | 40,138 | — | 40,138 | — | ||||||||||||
| Total HTM investment securities | 3,602,576 | 3,190,994 | 1,015 | 3,189,979 | — | ||||||||||||
| Equity securities: | |||||||||||||||||
| Equity securities | 11,060 | 11,060 | 11,060 | — | — | ||||||||||||
| Equity securities at NAV | 15,000 | 15,000 | |||||||||||||||
| Total equity securities | 26,060 | 26,060 | |||||||||||||||
| Regulatory stocks | 252,514 | 252,514 | — | 252,514 | — | ||||||||||||
| Residential loans held for sale | 72,499 | 72,499 | — | 72,499 | — | ||||||||||||
| Loans, net | 30,766,886 | 29,970,788 | — | — | 29,970,788 | ||||||||||||
| Bank and corporate owned life insurance | 694,452 | 694,452 | — | 694,452 | — | ||||||||||||
| Mortgage servicing rights, net | 86,337 | 86,337 | — | — | 86,337 | ||||||||||||
Interest rate-related instruments designated as hedging instruments(a) | 10,517 | 10,517 | — | 10,517 | — | ||||||||||||
Foreign currency exchange forwards designated as hedging instruments(a) | 757 | 757 | — | 757 | — | ||||||||||||
Interest rate-related and other instruments not designated as hedging instruments(a) | 66,787 | 66,787 | — | 66,787 | — | ||||||||||||
Foreign currency exchange forwards not designated as hedging instruments(a) | 1,731 | 1,731 | — | 1,731 | — | ||||||||||||
| Interest rate lock commitments to originate residential mortgage loans held for sale | 814 | 814 | — | — | 814 | ||||||||||||
| Total selected assets at fair value | $ | 42,699,714 | $ | 41,492,034 | $ | 1,732,296 | $ | 9,686,799 | $ | 30,057,939 | |||||||
| Dec 31, 2025 | |||||||||||||||||
| (in thousands) | Carrying Amount | Fair Value | Level 1 | Level 2 | Level 3 | ||||||||||||
| Liabilities | |||||||||||||||||
| Deposits: | |||||||||||||||||
| Brokered CDs | $ | 3,795,133 | $ | 3,791,245 | $ | — | $ | 3,791,245 | $ | — | |||||||
| Other time deposits | 4,041,178 | 4,035,549 | — | 4,035,549 | — | ||||||||||||
| Federal funds purchased and securities sold under agreements to repurchase | 307,864 | 307,864 | 307,864 | — | — | ||||||||||||
| FHLB advances | 3,268,094 | 3,267,836 | — | 3,267,836 | — | ||||||||||||
| Senior and subordinated debt | 594,276 | 598,141 | — | 598,141 | — | ||||||||||||
Standby letters of credit(a) | 2,225 | 2,225 | — | 2,225 | — | ||||||||||||
Interest rate-related instruments designated as hedging instruments(b) | 1 | 1 | — | 1 | — | ||||||||||||
Foreign currency exchange forwards designated as hedging instruments(b) | 194 | 194 | — | 194 | — | ||||||||||||
Interest rate-related and other instruments not designated as hedging instruments(b) | 108,631 | 108,631 | — | 108,631 | — | ||||||||||||
Foreign currency exchange forwards not designated as hedging instruments(b) | 1,517 | 1,517 | — | 1,517 | — | ||||||||||||
| Forward commitments to sell residential mortgage loans | 444 | 444 | — | — | 444 | ||||||||||||
| Total selected liabilities at fair value | $ | 12,119,557 | $ | 12,113,647 | $ | 307,864 | $ | 11,805,339 | $ | 444 | |||||||
| (in thousands) | Interest rate lock commitments to originate residential mortgage loans held for sale | Forward commitments to sell residential mortgage loans | ||||||
| Balance December 31, 2024 | $ | 327 | $ | (254) | ||||
| New production | 13,435 | (3,998) | ||||||
| Closed loans / settlements | (13,690) | 2,738 | ||||||
| Other | 742 | 1,958 | ||||||
| Change in mortgage derivative | 487 | 698 | ||||||
| Balance December 31, 2025 | 814 | 444 | ||||||
| New production | 3,573 | (884) | ||||||
| Closed loans / settlements | (2,756) | 721 | ||||||
| Other | 146 | (281) | ||||||
| Change in mortgage derivative | 963 | (444) | ||||||
| Balance March 31, 2026 | $ | 1,777 | $ | — | ||||
| (in thousands) | |||||
| Fair value as of December 31, 2024 | $ | 72 | |||
| Gains recognized in investment securities gains, net | — | ||||
| Purchases | 14 | ||||
| Sales | (23) | ||||
| Transfers out of level 3 | (63) | ||||
| Fair value as of December 31, 2025 | $ | — | |||
| Fair Value | |||||||||||
| (in thousands) | Fair Value Hierarchy | March 31, 2026 | December 31, 2025 | ||||||||
| Assets | |||||||||||
| Individually evaluated loans | Level 3 | $ | 40,602 | $ | 18,659 | ||||||
OREO(a) | Level 2 | 722 | 770 | ||||||||
| March 31, 2026 | Valuation Technique | Significant Unobservable Input | Range of Inputs | Weighted Average Input Applied | ||||||||||||||||
| Mortgage servicing rights | Discounted cash flow | Option adjusted spread | 5% | - | 8% | 5% | ||||||||||||||
| Mortgage servicing rights | Discounted cash flow | Constant prepayment rate | —% | - | 100% | 8% | ||||||||||||||
| Individually evaluated loans | Discounted cash flow | Discount factor | 45% | 45% | 45% | |||||||||||||||
| Individually evaluated loans | Market approach | Appraisal / Cost to sell | 59% | - | 90% | 74% | ||||||||||||||
| Interest rate lock commitments to originate residential mortgage loans held for sale | Discounted cash flow | Closing ratio | 72% | - | 100% | 92% | ||||||||||||||
| Three Months Ended Mar 31, | ||||||||
| (in thousands) | 2026 | 2025 | ||||||
| RAP | ||||||||
| Service cost | $ | 869 | $ | 810 | ||||
| Interest cost | 2,749 | 2,814 | ||||||
| Expected return on plan assets | (9,772) | (9,809) | ||||||
| Amortization of prior service cost | (44) | (44) | ||||||
| Total net periodic pension benefit | $ | (6,198) | $ | (6,230) | ||||
| Postretirement Plan | ||||||||
| Interest cost | $ | 22 | $ | 26 | ||||
| Amortization of prior service cost | (19) | (19) | ||||||
| Amortization of actuarial loss (gain) | — | 4 | ||||||
| Total net periodic cost | $ | 3 | $ | 12 | ||||
| As of and for the three months ended March 31, 2026 | ||||||||||||||
| (in thousands) | Corporate and Commercial Specialty | Community, Consumer and Business | Risk Management and Shared Services | Consolidated Corporation | ||||||||||
| Net segment interest income | $ | 231,105 | $ | 68,436 | $ | 7,649 | $ | 307,190 | ||||||
| Net intersegment interest (expense) income | (102,712) | 130,030 | (27,318) | — | ||||||||||
| Net interest income (expense) | 128,393 | 198,466 | (19,669) | 307,190 | ||||||||||
| Noninterest income | 13,891 | 55,943 | 6,023 | 75,857 | ||||||||||
| Total income (expense) before provision | 142,284 | 254,409 | (13,646) | 383,047 | ||||||||||
| Provision for credit losses | 20,660 | 6,934 | (16,593) | 11,001 | ||||||||||
| Total income after provision | 121,624 | 247,475 | 2,947 | 372,046 | ||||||||||
| Noninterest expense | ||||||||||||||
| Personnel | 23,550 | 64,953 | 46,669 | 135,172 | ||||||||||
Technology(a) | 823 | 14,124 | 14,789 | 29,736 | ||||||||||
Occupancy(a) | 217 | 8,351 | 5,157 | 13,725 | ||||||||||
| Business development and advertising | 969 | 688 | 6,170 | 7,827 | ||||||||||
Equipment(a) | 6 | 2,075 | 3,529 | 5,610 | ||||||||||
| Legal and professional | 256 | 682 | 5,783 | 6,721 | ||||||||||
| Loan and foreclosure costs | 488 | 940 | 279 | 1,707 | ||||||||||
| FDIC assessment | — | — | 8,837 | 8,837 | ||||||||||
| Other intangible amortization | — | — | 2,203 | 2,203 | ||||||||||
| Other noninterest expense (income) | 722 | 7,681 | (778) | 7,625 | ||||||||||
| Allocated indirect expense (income) | 22,699 | 56,588 | (79,287) | — | ||||||||||
| Total noninterest expense | 49,730 | 156,082 | 13,351 | 219,163 | ||||||||||
| Net income (loss) before income taxes | 71,894 | 91,393 | (10,404) | 152,883 | ||||||||||
| Income tax expense | 13,259 | 19,192 | 797 | 33,248 | ||||||||||
| Net income (loss) | $ | 58,635 | $ | 72,201 | $ | (11,201) | $ | 119,635 | ||||||
| Loans | $ | 18,806,881 | $ | 12,609,186 | $ | 382,097 | $ | 31,798,164 | ||||||
| Allocated goodwill | 525,836 | 579,156 | — | 1,104,992 | ||||||||||
| Total assets | 19,571,725 | 13,687,627 | 12,334,388 | 45,593,740 | ||||||||||
| As of and for the three months ended March 31, 2025 | ||||||||||||||
| (in thousands) | Corporate and Commercial Specialty | Community, Consumer and Business | Risk Management and Shared Services | Consolidated Corporation | ||||||||||
| Net segment interest income (expense) | $ | 227,286 | $ | 62,496 | $ | (3,841) | $ | 285,941 | ||||||
| Net intersegment interest (expense) income | (96,221) | 145,379 | (49,158) | — | ||||||||||
| Net interest income (expense) | 131,065 | 207,875 | (52,999) | 285,941 | ||||||||||
| Noninterest income (expense) | 12,903 | 49,078 | (3,205) | 58,776 | ||||||||||
| Total income (expense) before provision | 143,968 | 256,953 | (56,204) | 344,717 | ||||||||||
| Provision for credit losses | 19,014 | 6,072 | (12,083) | 13,003 | ||||||||||
| Total income (expense) after provision | 124,954 | 250,881 | (44,121) | 331,714 | ||||||||||
| Noninterest expense | ||||||||||||||
| Personnel | 21,327 | 59,872 | 42,698 | 123,897 | ||||||||||
Technology(a) | 591 | 13,045 | 13,503 | 27,139 | ||||||||||
Occupancy(a) | 146 | 8,434 | 6,801 | 15,381 | ||||||||||
| Business development and advertising | 934 | 837 | 4,615 | 6,386 | ||||||||||
Equipment(a) | 6 | 2,030 | 2,491 | 4,527 | ||||||||||
| Legal and professional | 201 | 814 | 5,068 | 6,083 | ||||||||||
| Loan and foreclosure costs | 811 | 1,344 | 439 | 2,594 | ||||||||||
| FDIC assessment | — | — | 10,436 | 10,436 | ||||||||||
| Other intangible amortization | — | — | 2,203 | 2,203 | ||||||||||
| Other noninterest expense | 781 | 7,402 | 3,791 | 11,974 | ||||||||||
| Allocated indirect expense (income) | 31,339 | 60,706 | (92,045) | — | ||||||||||
| Total noninterest expense | 56,135 | 154,484 | — | 210,619 | ||||||||||
| Net income (loss) before income taxes | 68,819 | 96,397 | (44,121) | 121,095 | ||||||||||
| Income tax expense (benefit) | 12,786 | 20,244 | (13,621) | 19,409 | ||||||||||
| Net income (loss) | $ | 56,033 | $ | 76,153 | $ | (30,500) | $ | 101,687 | ||||||
| Loans | $ | 17,400,092 | $ | 12,417,213 | $ | 476,822 | $ | 30,294,127 | ||||||
| Allocated goodwill | 525,836 | 579,156 | — | 1,104,992 | ||||||||||
| Total assets | 17,678,473 | 12,886,713 | 12,743,950 | 43,309,136 | ||||||||||
| (in thousands) | Investment Securities | Cash Flow Hedge Derivatives | Defined Benefit Pension and Postretirement Obligations | Accumulated Other Comprehensive Income (Loss) | ||||||||||
Balance December 31, 2025 | $ | (2,456) | $ | 12,894 | $ | (18,003) | $ | (7,566) | ||||||
| Other comprehensive loss before reclassifications | (36,531) | — | — | (36,531) | ||||||||||
| Amounts reclassified from accumulated other comprehensive (loss) income: | ||||||||||||||
Amortization of net unrealized losses on AFS securities transferred to HTM securities | 1,690 | — | — | 1,690 | ||||||||||
| Other assets / accrued expenses and other liabilities | — | (7,912) | — | (7,912) | ||||||||||
| Interest expense | — | (746) | — | (746) | ||||||||||
| Personnel expense | — | — | (63) | (63) | ||||||||||
| Income tax benefit (expense) | 8,689 | (2,083) | 16 | 6,623 | ||||||||||
| Net other comprehensive loss during period | (26,152) | (10,741) | (47) | (36,939) | ||||||||||
| Balance March 31, 2026 | $ | (28,608) | $ | 2,153 | $ | (18,050) | $ | (44,505) | ||||||
Balance December 31, 2024 | $ | (48,993) | $ | (1,268) | $ | (24,154) | $ | (74,416) | ||||||
| Other comprehensive income before reclassifications | 31,832 | — | 4,770 | 36,602 | ||||||||||
| Amounts reclassified from accumulated other comprehensive loss: | ||||||||||||||
Amortization of net unrealized losses on AFS securities transferred to HTM securities | 1,927 | — | — | 1,927 | ||||||||||
| Other assets / accrued expenses and other liabilities | — | 7,268 | — | 7,268 | ||||||||||
| Interest income | — | 1,118 | — | 1,118 | ||||||||||
| Personnel expense | — | — | (63) | (63) | ||||||||||
| Other expense | — | — | (4) | (4) | ||||||||||
| Income tax (expense) benefit | (8,420) | 2,018 | (1,173) | (7,576) | ||||||||||
| Net other comprehensive income during period | 25,339 | 10,403 | 3,530 | 39,272 | ||||||||||
| Balance March 31, 2025 | $ | (23,655) | $ | 9,135 | $ | (20,624) | $ | (35,144) | ||||||
| ITEM 2. | Management's Discussion and Analysis of Financial Condition and Results of Operations | ||||
| Quarter ended | |||||||||||||||||
| (Dollars in thousands, except per share data) | Mar 31, 2026 | Dec 31, 2025 | Sep 30, 2025 | Jun 30, 2025 | Mar 31, 2025 | ||||||||||||
| Net income | $ | 119,635 | $ | 137,129 | $ | 124,732 | $ | 111,230 | $ | 101,687 | |||||||
| Net income available to common equity | 116,760 | 134,254 | 121,857 | 108,355 | 98,812 | ||||||||||||
| Earnings per common share - basic | 0.70 | 0.81 | 0.73 | 0.65 | 0.60 | ||||||||||||
| Earnings per common share - diluted | 0.70 | 0.80 | 0.73 | 0.65 | 0.59 | ||||||||||||
Dividend payout ratio(a) | 34.29 | % | 29.63 | % | 31.51 | % | 35.38% | 38.33 | % | ||||||||
Book value / share(b) | 29.04 | 28.81 | 28.17 | 27.67 | 27.09 | ||||||||||||
Tangible book value (TBV) / share(b)(c) | 22.23 | 22.01 | 21.36 | 20.84 | 20.25 | ||||||||||||
| Performance ratios | |||||||||||||||||
Return on average assets(d) | 1.08 | % | 1.23 | % | 1.12 | % | 1.03 | % | 0.97 | % | |||||||
Return on average tangible assets(c)(d) | 1.12 | % | 1.27 | % | 1.17 | % | 1.07 | % | 1.01 | % | |||||||
Return on average equity(d) | 9.69 | % | 11.09 | % | 10.26 | % | 9.43 | % | 8.91 | % | |||||||
Return on average tangible common equity (ROATCE)(c)(d) | 13.03 | % | 15.04 | % | 14.02 | % | 12.96 | % | 12.34 | % | |||||||
| Efficiency ratios (expense / revenue) | |||||||||||||||||
| Fully tax-equivalent efficiency ratio | 56.03 | % | 55.21 | % | 54.77 | % | 55.81 | % | 59.72 | % | |||||||
Adjusted efficiency ratio(c) | 55.77 | % | 55.15 | % | 54.77 | % | 55.81 | % | 58.55 | % | |||||||
| Three Months Ended, | |||||||||||||||||||||||||||||
| Mar 31, 2026 | December 31, 2025(a) | Mar 31, 2025(a) | |||||||||||||||||||||||||||
| (Dollars in thousands) | Average Balance | Interest Income / Expense | Average Yield / Rate | Average Balance | Interest Income / Expense | Average Yield / Rate | Average Balance | Interest Income / Expense | Average Yield / Rate | ||||||||||||||||||||
| Assets | |||||||||||||||||||||||||||||
| Earning assets | |||||||||||||||||||||||||||||
Loans(b)(c) | |||||||||||||||||||||||||||||
| Commercial and industrial | $ | 11,776,702 | $ | 172,507 | 5.94% | $ | 11,588,059 | $ | 182,101 | 6.24% | $ | 10,583,318 | $ | 169,785 | 6.50% | ||||||||||||||
| Commercial real estate—owner occupied | 1,190,708 | 15,968 | 5.44% | 1,157,531 | 16,358 | 5.61% | 1,141,167 | 16,200 | 5.76% | ||||||||||||||||||||
| Commercial and business lending | 12,967,410 | 188,475 | 5.89% | 12,745,590 | 198,459 | 6.18% | 11,724,484 | 185,985 | 6.43% | ||||||||||||||||||||
| Commercial real estate—investor | 5,277,283 | 78,154 | 6.01% | 5,291,562 | 84,153 | 6.31% | 5,415,412 | 87,089 | 6.52% | ||||||||||||||||||||
| Real estate construction | 2,055,338 | 34,043 | 6.72% | 1,974,318 | 34,870 | 7.01% | 1,898,582 | 33,945 | 7.25% | ||||||||||||||||||||
| Commercial real estate lending | 7,332,621 | 112,197 | 6.21% | 7,265,880 | 119,023 | 6.50% | 7,313,994 | 121,034 | 6.71% | ||||||||||||||||||||
| Total commercial | 20,300,031 | 300,672 | 6.01% | 20,011,470 | 317,482 | 6.30% | 19,038,479 | 307,020 | 6.54% | ||||||||||||||||||||
| Residential mortgage | 6,831,984 | 64,640 | 3.78% | 6,899,778 | 64,779 | 3.76% | 7,256,320 | 66,823 | 3.68% | ||||||||||||||||||||
| Auto finance | 3,125,504 | 41,969 | 5.45% | 3,064,457 | 42,915 | 5.56% | 2,844,730 | 39,176 | 5.59% | ||||||||||||||||||||
| Home equity | 709,865 | 11,692 | 6.60% | 706,923 | 12,570 | 7.11% | 657,625 | 12,052 | 7.34% | ||||||||||||||||||||
| Other consumer | 314,118 | 8,504 | 10.98% | 312,730 | 8,454 | 10.72% | 313,828 | 8,773 | 11.34% | ||||||||||||||||||||
| Total consumer | 10,981,471 | 126,805 | 4.65% | 10,983,888 | 128,718 | 4.67% | 11,072,503 | 126,824 | 4.61% | ||||||||||||||||||||
| Total loans | 31,281,502 | 427,477 | 5.53% | 30,995,358 | 446,200 | 5.72% | 30,110,982 | 433,844 | 5.83% | ||||||||||||||||||||
| Investments | |||||||||||||||||||||||||||||
| Taxable securities | 7,071,751 | 75,676 | 4.28% | 6,912,251 | 73,511 | 4.25% | 6,398,584 | 69,788 | 4.36% | ||||||||||||||||||||
Tax-exempt securities(b) | 1,978,501 | 17,389 | 3.52% | 1,990,389 | 17,534 | 3.52% | 2,016,144 | 17,666 | 3.50% | ||||||||||||||||||||
| Other short-term investments | 1,016,795 | 11,641 | 4.64% | 972,884 | 11,294 | 4.61% | 757,227 | 9,243 | 4.95% | ||||||||||||||||||||
| Total investments | 10,067,047 | 104,706 | 4.17% | 9,875,524 | 102,339 | 4.14% | 9,171,955 | 96,696 | 4.22% | ||||||||||||||||||||
| Total earning assets and related interest income | 41,348,549 | $ | 532,183 | 5.20% | 40,870,882 | $ | 548,539 | 5.34% | 39,282,937 | $ | 530,540 | 5.45% | |||||||||||||||||
| Other assets, net | 3,670,399 | 3,531,889 | 3,347,690 | ||||||||||||||||||||||||||
| Total assets | $ | 45,018,948 | $ | 44,402,771 | $ | 42,630,627 | |||||||||||||||||||||||
| Liabilities and stockholders' equity | |||||||||||||||||||||||||||||
| Interest-bearing liabilities | |||||||||||||||||||||||||||||
| Interest-bearing deposits | |||||||||||||||||||||||||||||
| Savings | $ | 5,532,848 | $ | 17,690 | 1.30% | $ | 5,436,968 | $ | 18,823 | 1.37% | $ | 5,162,468 | $ | 17,929 | 1.41% | ||||||||||||||
| Interest-bearing demand | 7,886,442 | 34,236 | 1.76% | 8,054,088 | 40,309 | 1.99% | 8,031,707 | 45,430 | 2.29% | ||||||||||||||||||||
| Money market | 6,061,442 | 34,239 | 2.29% | 5,890,836 | 35,353 | 2.38% | 6,079,551 | 39,560 | 2.64% | ||||||||||||||||||||
| Network transaction deposits | 1,917,854 | 17,502 | 3.70% | 2,090,587 | 20,882 | 3.96% | 1,847,972 | 20,067 | 4.40% | ||||||||||||||||||||
| Brokered CDs | 3,528,294 | 34,811 | 4.00% | 3,998,012 | 42,056 | 4.17% | 4,315,311 | 49,292 | 4.63% | ||||||||||||||||||||
| Other time deposits | 4,234,785 | 36,795 | 3.52% | 4,093,939 | 37,355 | 3.62% | 3,756,332 | 36,862 | 3.98% | ||||||||||||||||||||
| Total interest-bearing deposits | 29,161,665 | 175,273 | 2.44% | 29,564,430 | 194,778 | 2.61% | 29,193,341 | 209,140 | 2.91% | ||||||||||||||||||||
| Federal funds purchased and securities sold under agreements to repurchase | 425,142 | 3,732 | 3.56% | 289,679 | 2,682 | 3.67% | 375,910 | 3,622 | 3.91% | ||||||||||||||||||||
| FHLB advances | 3,380,379 | 31,570 | 3.79% | 2,504,464 | 26,309 | 4.17% | 1,595,972 | 16,090 | 4.09% | ||||||||||||||||||||
| Senior and subordinated debt | 594,401 | 10,163 | 6.84% | 594,104 | 10,483 | 7.06% | 627,371 | 11,085 | 7.07% | ||||||||||||||||||||
| Other interest-bearing liabilities | 11,212 | 116 | 4.18% | 13,212 | 110 | 3.29% | 31,599 | 408 | 5.24% | ||||||||||||||||||||
| Total funding | 4,411,134 | 45,581 | 4.18% | 3,401,459 | 39,584 | 4.63% | 2,630,852 | 31,205 | 4.79% | ||||||||||||||||||||
| Total interest-bearing liabilities and related interest expense | 33,572,799 | $ | 220,854 | 2.67% | 32,965,889 | $ | 234,362 | 2.82% | 31,824,193 | $ | 240,345 | 3.06% | |||||||||||||||||
| Noninterest-bearing demand deposits | 5,999,278 | 6,064,487 | 5,640,123 | ||||||||||||||||||||||||||
| Other liabilities | 440,344 | 464,838 | 535,732 | ||||||||||||||||||||||||||
| Stockholders’ equity | 5,006,527 | 4,907,557 | 4,630,578 | ||||||||||||||||||||||||||
| Total liabilities and stockholders’ equity | $ | 45,018,948 | $ | 44,402,771 | $ | 42,630,627 | |||||||||||||||||||||||
| Interest rate spread | 2.53% | 2.52% | 2.39% | ||||||||||||||||||||||||||
| Net free funds | 0.50% | 0.55% | 0.58% | ||||||||||||||||||||||||||
| Fully tax-equivalent net interest income and net interest margin | $ | 311,329 | 3.03% | $ | 314,177 | 3.06% | $ | 290,195 | 2.97% | ||||||||||||||||||||
| Fully tax-equivalent adjustment | (4,139) | (4,196) | (4,254) | ||||||||||||||||||||||||||
| Net interest income | $ | 307,190 | $ | 309,981 | $ | 285,941 | |||||||||||||||||||||||
| Three months ended | Changes vs | ||||||||||||||||||||||
| (Dollars in thousands, except as noted) | Mar 31, 2026 | Dec 31, 2025 | Sep 30, 2025 | Jun 30, 2025 | Mar 31, 2025 | Dec 31, 2025 | Mar 31, 2025 | ||||||||||||||||
| Wealth management fees | $ | 25,219 | $ | 25,742 | $ | 25,315 | $ | 23,025 | $ | 22,498 | (2) | % | 12 | % | |||||||||
| Service charges and deposit account fees | 14,054 | 13,827 | 13,861 | 13,147 | 12,814 | 2 | % | 10 | % | ||||||||||||||
| Card-based fees | 11,579 | 12,679 | 12,308 | 11,200 | 10,442 | (9) | % | 11 | % | ||||||||||||||
| Other fee-based revenue | 4,862 | 5,557 | 5,414 | 4,995 | 5,251 | (13) | % | (7) | % | ||||||||||||||
| Capital markets, net | 6,543 | 11,175 | 10,764 | 5,765 | 4,345 | (41) | % | 51 | % | ||||||||||||||
| Mortgage banking, net | 6,111 | 2,926 | 3,541 | 4,213 | 3,822 | 109 | % | 60 | % | ||||||||||||||
| Loss on mortgage portfolio sale | — | — | — | — | (6,976) | — | % | (100) | % | ||||||||||||||
| Bank and corporate owned life insurance | 3,816 | 3,804 | 4,051 | 4,135 | 5,204 | — | % | (27) | % | ||||||||||||||
| Asset gains (losses), net | 840 | 838 | 3,340 | (1,735) | (878) | — | % | N/M | |||||||||||||||
| Investment securities (losses) gains, net | (28) | 37 | 1 | 7 | 4 | N/M | N/M | ||||||||||||||||
| Other | 2,861 | 2,799 | 2,670 | 2,226 | 2,251 | 2 | % | 27 | % | ||||||||||||||
| Total noninterest income | $ | 75,857 | $ | 79,384 | $ | 81,265 | $ | 66,977 | $ | 58,776 | (4) | % | 29 | % | |||||||||
Assets under management, at market value(a) | 15,708 | 16,132 | 16,178 | 15,537 | 14,685 | (3) | % | 7 | % | ||||||||||||||
| Three months ended | Change vs | ||||||||||||||||||||||
| (Dollars in thousands) | Mar 31, 2026 | Dec 31, 2025 | Sep 30, 2025 | Jun 30, 2025 | Mar 31, 2025 | Dec 31, 2025 | Mar 31, 2025 | ||||||||||||||||
| Personnel | $ | 135,172 | $ | 135,130 | $ | 135,703 | $ | 126,994 | $ | 123,897 | — | % | 9 | % | |||||||||
| Technology | 29,736 | 28,641 | 28,590 | 26,508 | 27,139 | 4 | % | 10 | % | ||||||||||||||
| Occupancy | 13,725 | 14,229 | 12,757 | 12,644 | 15,381 | (4) | % | (11) | % | ||||||||||||||
| Business development and advertising | 7,827 | 9,118 | 8,362 | 7,748 | 6,386 | (14) | % | 23 | % | ||||||||||||||
| Equipment | 5,610 | 6,888 | 4,368 | 4,494 | 4,527 | (19) | % | 24 | % | ||||||||||||||
| Legal and professional | 6,721 | 5,945 | 5,232 | 6,674 | 6,083 | 13 | % | 10 | % | ||||||||||||||
| Loan and foreclosure costs | 1,707 | 1,327 | 1,638 | 2,705 | 2,594 | 29 | % | (34) | % | ||||||||||||||
| FDIC assessment | 8,837 | 6,589 | 9,980 | 9,708 | 10,436 | 34 | % | (15) | % | ||||||||||||||
| Other intangible amortization | 2,203 | 2,203 | 2,203 | 2,203 | 2,203 | — | % | — | % | ||||||||||||||
| Other | 7,625 | 9,396 | 7,369 | 9,674 | 11,974 | (19) | % | (36) | % | ||||||||||||||
| Total noninterest expense | $ | 219,163 | $ | 219,466 | $ | 216,202 | $ | 209,352 | $ | 210,619 | — | % | 4 | % | |||||||||
| Average FTEs excluding overtime | 3,934 | 3,919 | 3,982 | 3,980 | 4,006 | — | % | (2) | % | ||||||||||||||
| Annualized noninterest expense / average assets | 1.97 | % | 1.96 | % | 1.95 | % | 1.93 | % | 2.00 | % | |||||||||||||
| Mar 31, 2026 | Dec 31, 2025 | Sep 30, 2025 | Jun 30, 2025 | Mar 31, 2025 | ||||||||||||||||||||||||||||
| (Dollars in thousands) | Amount | % of Total | Amount | % of Total | Amount | % of Total | Amount | % of Total | Amount | % of Total | ||||||||||||||||||||||
| Commercial and industrial | $ | 12,339,597 | 39 | % | $ | 11,799,757 | 38 | % | $ | 11,567,651 | 37 | % | $ | 11,281,964 | 37 | % | $ | 10,925,769 | 36 | % | ||||||||||||
| Commercial real estate — owner occupied | 1,193,778 | 4 | % | 1,186,324 | 4 | % | 1,149,939 | 4 | % | 1,101,501 | 4 | % | 1,118,363 | 4 | % | |||||||||||||||||
| Commercial and business lending | 13,533,375 | 43 | % | 12,986,081 | 42 | % | 12,717,590 | 41 | % | 12,383,465 | 40 | % | 12,044,132 | 40 | % | |||||||||||||||||
| Commercial real estate — investor | 5,266,584 | 16 | % | 5,246,030 | 17 | % | 5,369,441 | 17 | % | 5,370,422 | 18 | % | 5,597,442 | 18 | % | |||||||||||||||||
| Real estate construction | 2,117,479 | 7 | % | 1,994,642 | 6 | % | 1,958,766 | 6 | % | 1,950,267 | 6 | % | 1,809,054 | 6 | % | |||||||||||||||||
| Commercial real estate lending | 7,384,063 | 23 | % | 7,240,672 | 23 | % | 7,328,207 | 24 | % | 7,320,689 | 24 | % | 7,406,496 | 24 | % | |||||||||||||||||
| Total commercial | 20,917,438 | 66 | % | 20,226,753 | 65 | % | 20,045,797 | 65 | % | 19,704,154 | 64 | % | 19,450,628 | 64 | % | |||||||||||||||||
| Residential mortgage | 6,727,734 | 21 | % | 6,793,957 | 22 | % | 6,858,285 | 22 | % | 6,949,387 | 23 | % | 6,999,654 | 23 | % | |||||||||||||||||
| Auto finance | 3,136,334 | 10 | % | 3,106,498 | 10 | % | 3,041,644 | 10 | % | 2,969,495 | 10 | % | 2,878,765 | 10 | % | |||||||||||||||||
| Home equity | 706,075 | 2 | % | 713,271 | 2 | % | 698,112 | 2 | % | 676,208 | 2 | % | 654,140 | 2 | % | |||||||||||||||||
| Other consumer | 310,583 | 1 | % | 323,135 | 1 | % | 308,126 | 1 | % | 308,361 | 1 | % | 310,940 | 1 | % | |||||||||||||||||
| Total consumer | 10,880,726 | 34 | % | 10,936,861 | 35 | % | 10,906,167 | 35 | % | 10,903,451 | 36 | % | 10,843,499 | 36 | % | |||||||||||||||||
| Total loans | $ | 31,798,164 | 100 | % | $ | 31,163,614 | 100 | % | $ | 30,951,964 | 100 | % | $ | 30,607,605 | 100 | % | $ | 30,294,127 | 100 | % | ||||||||||||
| (Dollars in thousands) | Within 1 Year(a) | 1-5 Years | 5-15 Years | Over 15 Years | Total | % of Total | ||||||||||||||
| Fixed rate | ||||||||||||||||||||
| Commercial and industrial | $ | 4,804,628 | $ | 1,075,073 | $ | 322,923 | $ | 464 | $ | 6,203,088 | 20 | % | ||||||||
| Commercial real estate — owner occupied | 140,035 | 250,326 | 89,993 | — | 480,354 | 2 | % | |||||||||||||
| Commercial and business lending | 4,944,663 | 1,325,399 | 412,916 | 464 | 6,683,442 | 22 | % | |||||||||||||
| Commercial real estate — investor | 470,824 | 252,606 | 5,032 | — | 728,462 | 2 | % | |||||||||||||
| Real estate construction | 318,111 | 34,284 | 8,261 | — | 360,656 | 1 | % | |||||||||||||
| Commercial real estate lending | 788,935 | 286,890 | 13,293 | — | 1,089,118 | 3 | % | |||||||||||||
| Total commercial | 5,733,598 | 1,612,289 | 426,209 | 464 | 7,772,560 | 25 | % | |||||||||||||
| Residential mortgage | 7,428 | 49,934 | 303,420 | 4,030,711 | 4,391,493 | 14 | % | |||||||||||||
| Auto finance | 7,603 | 1,820,649 | 1,308,082 | — | 3,136,334 | 10 | % | |||||||||||||
| Home equity | 526 | 4,641 | 20,242 | 7,072 | 32,481 | — | % | |||||||||||||
| Other consumer | 6,994 | 27,024 | 16,562 | 5,192 | 55,772 | — | % | |||||||||||||
| Total consumer | 22,551 | 1,902,248 | 1,648,306 | 4,042,975 | 7,616,080 | 24 | % | |||||||||||||
| Total fixed rate loans | $ | 5,756,149 | $ | 3,514,537 | $ | 2,074,515 | $ | 4,043,439 | $ | 15,388,640 | 49 | % | ||||||||
| Floating or adjustable rate | ||||||||||||||||||||
| Commercial and industrial | $ | 6,083,713 | $ | 52,252 | $ | 544 | $ | — | $ | 6,136,509 | 19 | % | ||||||||
| Commercial real estate — owner occupied | 712,737 | 687 | — | — | 713,424 | 2 | % | |||||||||||||
| Commercial and business lending | 6,796,450 | 52,939 | 544 | — | 6,849,933 | 21 | % | |||||||||||||
| Commercial real estate — investor | 4,537,044 | 1,078 | — | — | 4,538,122 | 14 | % | |||||||||||||
| Real estate construction | 1,756,449 | 374 | — | — | 1,756,823 | 6 | % | |||||||||||||
| Commercial real estate lending | 6,293,493 | 1,452 | — | — | 6,294,945 | 20 | % | |||||||||||||
| Total commercial | 13,089,943 | 54,391 | 544 | — | 13,144,878 | 41 | % | |||||||||||||
| Residential mortgage | 186,404 | 1,001,618 | 1,148,164 | 55 | 2,336,241 | 7 | % | |||||||||||||
| Home equity | 672,530 | 1,064 | — | — | 673,594 | 2 | % | |||||||||||||
| Other consumer | 254,811 | — | — | — | 254,811 | 1 | % | |||||||||||||
| Total consumer | 1,113,745 | 1,002,682 | 1,148,164 | 55 | 3,264,646 | 10 | % | |||||||||||||
| Total floating or adjustable rate loans | $ | 14,203,688 | $ | 1,057,073 | $ | 1,148,708 | $ | 55 | $ | 16,409,524 | 51 | % | ||||||||
| Total loans | $ | 19,959,837 | $ | 4,571,610 | $ | 3,223,223 | $ | 4,043,494 | $ | 31,798,164 | 100 | % | ||||||||
| Mar 31, 2026 | NAICS Subsector | Outstanding Balance | Total Exposure | % of Total Loan Exposure | ||||||||||
| (Dollars in thousands) | ||||||||||||||
Utilities(a) | 221 | $ | 3,183,282 | $ | 4,045,367 | 9 | % | |||||||
Real Estate(b) | 531 | 2,186,469 | 3,755,254 | 9 | % | |||||||||
Credit Intermediation and Related Activities(c) | 522 | 834,624 | 1,429,814 | 3 | % | |||||||||
| Merchant Wholesalers, Durable Goods | 423 | 741,500 | 1,182,026 | 3 | % | |||||||||
| Mar 31, 2026 | % of Total Loan Exposure | % of Total Commercial Real Estate - Investor Loan Exposure | ||||||
| Multi-Family | 5 | % | 38 | % | ||||
| Industrial | 3 | % | 27 | % | ||||
| Mar 31, 2026 | % of Total Loan Exposure | % of Total Real Estate Construction Loan Exposure | ||||||
| Multi-Family | 5 | % | 53 | % | ||||
| (Dollars in thousands) | Mar 31, 2026 | Dec 31, 2025 | Sep 30, 2025 | Jun 30, 2025 | Mar 31, 2025 | ||||||||||||
| Nonperforming assets | |||||||||||||||||
| Commercial and industrial | $ | 19,606 | $ | 7,178 | $ | 12,802 | $ | 6,945 | $ | 12,898 | |||||||
| Commercial real estate — owner occupied | 34 | 203 | 203 | — | 1,501 | ||||||||||||
| Commercial and business lending | 19,640 | 7,381 | 13,006 | 6,945 | 14,399 | ||||||||||||
| Commercial real estate — investor | 8,078 | 8,311 | 7,333 | 15,805 | 31,689 | ||||||||||||
| Real estate construction | 25 | 144 | 145 | 146 | 125 | ||||||||||||
| Commercial real estate lending | 8,103 | 8,455 | 7,478 | 15,950 | 31,814 | ||||||||||||
| Total commercial | 27,743 | 15,836 | 20,484 | 22,895 | 46,213 | ||||||||||||
| Residential mortgage | 66,890 | 68,492 | 69,093 | 73,817 | 72,455 | ||||||||||||
| Auto finance | 8,888 | 8,271 | 8,218 | 8,004 | 7,692 | ||||||||||||
| Home equity | 6,950 | 7,774 | 8,299 | 8,201 | 8,275 | ||||||||||||
| Other consumer | 110 | 55 | 85 | 82 | 173 | ||||||||||||
| Total consumer | 82,838 | 84,592 | 85,696 | 90,104 | 88,595 | ||||||||||||
| Total nonaccrual loans | 110,581 | 100,428 | 106,179 | 112,999 | 134,808 | ||||||||||||
| Commercial real estate owned | 25,530 | 25,530 | 27,203 | 31,629 | 19,114 | ||||||||||||
| Residential real estate owned | 3,692 | 2,414 | 1,816 | 1,687 | 3,119 | ||||||||||||
Bank properties real estate owned(a) | 3,312 | 72 | 249 | 972 | 1,242 | ||||||||||||
| OREO | 32,534 | 28,016 | 29,268 | 34,287 | 23,475 | ||||||||||||
| Repossessed assets | 806 | 757 | 789 | 882 | 688 | ||||||||||||
| Total nonperforming assets | $ | 143,921 | $ | 129,201 | $ | 136,236 | $ | 148,169 | $ | 158,971 | |||||||
| Accruing loans past due 90 days or more | |||||||||||||||||
| Commercial | $ | 385 | $ | 370 | $ | 395 | $ | 12,123 | $ | 515 | |||||||
Consumer(b) | 2,105 | 2,444 | 2,297 | 2,038 | 2,521 | ||||||||||||
| Total accruing loans past due 90 days or more | $ | 2,490 | $ | 2,814 | $ | 2,692 | $ | 14,160 | $ | 3,036 | |||||||
| Restructured loans (accruing) | |||||||||||||||||
| Commercial | $ | 461 | $ | 458 | $ | 458 | $ | 431 | $ | 459 | |||||||
| Consumer | 5,849 | 5,584 | 4,280 | 3,630 | 3,192 | ||||||||||||
| Total restructured loans (accruing) | $ | 6,310 | $ | 6,042 | $ | 4,738 | $ | 4,061 | $ | 3,651 | |||||||
| Nonaccrual restructured loans (included in nonaccrual loans) | $ | 4,424 | $ | 3,472 | $ | 3,899 | $ | 3,704 | $ | 3,451 | |||||||
| Ratios | |||||||||||||||||
| Nonaccrual loans to total loans | 0.35 | % | 0.32 | % | 0.34 | % | 0.37 | % | 0.44 | % | |||||||
| NPAs to total loans plus OREO and repossessed assets | 0.45 | % | 0.41 | % | 0.44 | % | 0.48 | % | 0.52 | % | |||||||
| NPAs to total assets | 0.32 | % | 0.29 | % | 0.31 | % | 0.34 | % | 0.37 | % | |||||||
| Allowance for credit losses on loans to nonaccrual loans | 384.36 | % | 417.56 | % | 390.49 | % | 364.42 | % | 301.63 | % | |||||||
| Accruing loans 30-89 days past due | |||||||||||||||||
| Commercial and industrial | $ | 24,253 | $ | 2,683 | $ | 1,071 | $ | 2,593 | $ | 7,740 | |||||||
| Commercial real estate — owner occupied | 345 | 34 | — | 5,628 | 1,156 | ||||||||||||
| Commercial and business lending | 24,598 | 2,717 | 1,071 | 8,221 | 8,896 | ||||||||||||
| Commercial real estate — investor | 33,487 | 19,405 | 14,190 | 1,042 | 2,463 | ||||||||||||
| Real estate construction | — | 117 | 21 | 90 | — | ||||||||||||
| Commercial real estate lending | 33,487 | 19,522 | 14,211 | 1,132 | 2,463 | ||||||||||||
| Total commercial | 58,085 | 22,239 | 15,282 | 9,353 | 11,360 | ||||||||||||
| Residential mortgage | 7,755 | 13,135 | 12,684 | 8,744 | 13,568 | ||||||||||||
| Auto finance | 14,549 | 16,445 | 14,013 | 13,149 | 12,522 | ||||||||||||
| Home equity | 2,742 | 3,779 | 4,265 | 4,338 | 3,606 | ||||||||||||
Other consumer(b) | 2,173 | 2,704 | 2,728 | 2,578 | 2,381 | ||||||||||||
| Total consumer | 27,219 | 36,063 | 33,689 | 28,810 | 32,076 | ||||||||||||
| Total accruing loans 30-89 days past due | $ | 85,304 | $ | 58,302 | $ | 48,971 | $ | 38,163 | $ | 43,435 | |||||||
| Quarter Ended | |||||||||||||||||
| (Dollars in thousands) | Mar 31, 2026 | Dec 31, 2025 | Sep 30, 2025 | Jun 30, 2025 | Mar 31, 2025 | ||||||||||||
| Allowance for loan losses | |||||||||||||||||
| Balance at beginning of period | $ | 378,068 | $ | 378,341 | $ | 376,515 | $ | 371,348 | $ | 363,545 | |||||||
| Provision for loan losses | 13,000 | 2,000 | 15,000 | 18,000 | 16,500 | ||||||||||||
| Charge offs | (8,210) | (7,636) | (15,254) | (18,348) | (13,714) | ||||||||||||
| Recoveries | 2,898 | 5,363 | 2,081 | 5,515 | 5,017 | ||||||||||||
| Net charge offs | (5,312) | (2,273) | (13,173) | (12,833) | (8,698) | ||||||||||||
| Balance at end of period | $ | 385,756 | $ | 378,068 | $ | 378,341 | $ | 376,515 | $ | 371,348 | |||||||
| Allowance for unfunded commitments | |||||||||||||||||
| Balance at beginning of period | $ | 41,276 | $ | 36,276 | $ | 35,276 | $ | 35,276 | $ | 38,776 | |||||||
| Provision for unfunded commitments | (2,000) | 5,000 | 1,000 | — | (3,500) | ||||||||||||
| Balance at end of period | $ | 39,276 | $ | 41,276 | $ | 36,276 | $ | 35,276 | $ | 35,276 | |||||||
| Allowance for credit losses on loans | $ | 425,032 | $ | 419,344 | $ | 414,618 | $ | 411,791 | $ | 406,624 | |||||||
| Provision for credit losses on loans | 11,000 | 7,000 | 16,000 | 18,000 | 13,000 | ||||||||||||
| Net (charge offs) recoveries | |||||||||||||||||
| Commercial and industrial | $ | (2,736) | $ | 1,524 | $ | (1,230) | $ | (1,826) | $ | (4,726) | |||||||
| Commercial real estate — owner occupied | — | (113) | — | — | — | ||||||||||||
| Commercial and business lending | (2,736) | 1,411 | (1,230) | (1,826) | (4,726) | ||||||||||||
| Commercial real estate — investor | 500 | 94 | (8,930) | (8,493) | (892) | ||||||||||||
| Real estate construction | 2 | 2 | 2 | 121 | 30 | ||||||||||||
| Commercial real estate lending | 502 | 96 | (8,928) | (8,372) | (863) | ||||||||||||
| Total commercial | (2,234) | 1,507 | (10,158) | (10,198) | (5,589) | ||||||||||||
| Residential mortgage | 148 | (197) | (231) | (302) | 197 | ||||||||||||
| Auto finance | (1,843) | (2,010) | (1,505) | (689) | (1,519) | ||||||||||||
| Home equity | 439 | 2 | 56 | 237 | 289 | ||||||||||||
| Other consumer | (1,822) | (1,575) | (1,336) | (1,881) | (2,076) | ||||||||||||
| Total consumer | (3,078) | (3,780) | (3,015) | (2,636) | (3,109) | ||||||||||||
| Total net charge offs | $ | (5,312) | $ | (2,273) | $ | (13,173) | $ | (12,833) | $ | (8,698) | |||||||
| Ratios | |||||||||||||||||
| Allowance for credit losses on loans to total loans | 1.34 | % | 1.35 | % | 1.34 | % | 1.35 | % | 1.34 | % | |||||||
| Allowance for credit losses on loans to net charge offs (annualized) | 19.7x | 46.5x | 7.9x | 8.0x | 11.5x | ||||||||||||
| Loan evaluation method for ACLL | |||||||||||||||||
| Individually evaluated for impairment | $ | 19,919 | $ | 2,992 | $ | 4,518 | $ | — | $ | 6,092 | |||||||
| Collectively evaluated for impairment | 405,113 | 416,352 | 410,100 | 411,791 | 400,532 | ||||||||||||
| Total ACLL | $ | 425,032 | $ | 419,344 | $ | 414,618 | $ | 411,791 | $ | 406,624 | |||||||
| Loan balance | |||||||||||||||||
| Individually evaluated for impairment | $ | 59,321 | $ | 21,651 | $ | 19,282 | $ | 21,431 | $ | 46,065 | |||||||
| Collectively evaluated for impairment | 31,738,843 | 31,141,963 | 30,932,683 | 30,586,174 | 30,248,062 | ||||||||||||
| Total loan balance | $ | 31,798,164 | $ | 31,163,614 | $ | 30,951,964 | $ | 30,607,605 | $ | 30,294,127 | |||||||
| Quarter Ended | |||||||||||||||||
| (In basis points) | Mar 31, 2026 | Dec 31, 2025 | Sep 30, 2025 | Jun 30, 2025 | Mar 31, 2025 | ||||||||||||
| Net (charge offs) recoveries | |||||||||||||||||
| Commercial and industrial | (9) | 5 | (4) | (7) | (18) | ||||||||||||
| Commercial real estate — owner occupied | — | (4) | — | — | — | ||||||||||||
| Commercial and business lending | (9) | 4 | (4) | (6) | (16) | ||||||||||||
| Commercial real estate — investor | 4 | 1 | (67) | (61) | (7) | ||||||||||||
| Real estate construction | — | — | — | 3 | 1 | ||||||||||||
| Commercial real estate lending | 3 | 1 | (49) | (45) | (5) | ||||||||||||
| Total commercial | (4) | 3 | (20) | (21) | (12) | ||||||||||||
| Residential mortgage | 1 | (1) | (1) | (2) | 1 | ||||||||||||
| Auto finance | (24) | (26) | (20) | (9) | (22) | ||||||||||||
| Home equity | 25 | — | 3 | 14 | 18 | ||||||||||||
| Other consumer | (235) | (200) | (173) | (244) | (268) | ||||||||||||
| Total consumer | (11) | (14) | (11) | (10) | (11) | ||||||||||||
| Total net charge offs | (7) | (3) | (17) | (17) | (12) | ||||||||||||
| Mar 31, 2026 | Dec 31, 2025 | Sep 30, 2025 | Jun 30, 2025 | Mar 31, 2025(a) | ||||||||||||||||||||||||||||
| (Dollars in thousands) | Amount | % of Total | Amount | % of Total | Amount | % of Total | Amount | % of Total | Amount | % of Total | ||||||||||||||||||||||
| Noninterest-bearing demand | $ | 6,125,067 | 17 | % | $ | 6,126,632 | 17 | % | $ | 5,906,251 | 17 | % | $ | 5,782,487 | 17 | % | $ | 6,135,946 | 17 | % | ||||||||||||
| Savings | 5,660,641 | 16 | % | 5,471,870 | 15 | % | 5,380,574 | 15 | % | 5,291,674 | 15 | % | 5,247,291 | 15 | % | |||||||||||||||||
| Interest-bearing demand | 7,964,665 | 22 | % | 7,823,362 | 22 | % | 7,791,861 | 22 | % | 7,490,772 | 22 | % | 7,870,965 | 22 | % | |||||||||||||||||
| Money market | 6,188,045 | 17 | % | 6,139,438 | 17 | % | 5,785,871 | 17 | % | 5,915,867 | 17 | % | 6,141,275 | 17 | % | |||||||||||||||||
| Network transaction deposits | 1,746,518 | 5 | % | 2,154,995 | 6 | % | 2,013,964 | 6 | % | 1,792,362 | 5 | % | 1,882,930 | 5 | % | |||||||||||||||||
| Brokered CDs | 3,562,752 | 10 | % | 3,795,133 | 11 | % | 3,956,517 | 11 | % | 4,072,048 | 12 | % | 4,197,512 | 12 | % | |||||||||||||||||
| Other time deposits | 4,484,077 | 13 | % | 4,041,178 | 11 | % | 4,046,815 | 12 | % | 3,802,356 | 11 | % | 3,720,793 | 11 | % | |||||||||||||||||
| Total deposits | $ | 35,731,765 | 100 | % | $ | 35,552,608 | 100 | % | $ | 34,881,853 | 100 | % | $ | 34,147,565 | 100 | % | $ | 35,196,713 | 100 | % | ||||||||||||
Other customer funding(b) | 42,372 | 47,794 | 64,570 | 75,440 | 85,950 | |||||||||||||||||||||||||||
| Total deposits and other customer funding | $ | 35,774,137 | $ | 35,600,402 | $ | 34,946,423 | $ | 34,223,005 | $ | 35,282,663 | ||||||||||||||||||||||
| Less: Total network transaction deposits and brokered CDs | 5,309,270 | 5,950,128 | 5,970,481 | 5,864,410 | 6,080,442 | |||||||||||||||||||||||||||
Core customer deposits(c) and other customer funding | $ | 30,464,867 | $ | 29,650,274 | $ | 28,975,941 | $ | 28,358,595 | $ | 29,202,221 | ||||||||||||||||||||||
| Time deposits of more than $250,000 | 956,299 | 834,309 | 832,718 | 775,107 | 767,974 | |||||||||||||||||||||||||||
| (Dollars in thousands) | Mar 31, 2026 | Dec 31, 2025 | Sep 30, 2025 | Jun 30, 2025 | Mar 31, 2025 | ||||||||||||
| Federal Reserve Bank balance | $ | 915,691 | $ | 1,139,401 | $ | 799,991 | $ | 735,876 | $ | 705,696 | |||||||
| Available FHLB Chicago capacity | 5,574,246 | 6,221,495 | 5,943,747 | 5,026,154 | 6,362,599 | ||||||||||||
| Available Federal Reserve Bank discount window capacity | 6,506,759 | 6,443,766 | 5,725,892 | 5,441,186 | 3,308,303 | ||||||||||||
Funding available within one business day(a) | 12,996,696 | 13,804,662 | 12,469,630 | 11,203,216 | 10,376,598 | ||||||||||||
| Available federal funds lines | 1,981,000 | 1,846,000 | 1,419,000 | 1,729,000 | 1,284,000 | ||||||||||||
Available brokered deposits capacity(b) | 1,529,791 | 823,055 | 697,898 | 734,649 | 414,199 | ||||||||||||
Unsecured debt capacity(c) | 1,000,000 | 1,000,000 | 1,000,000 | 1,000,000 | 1,000,000 | ||||||||||||
| Total available liquidity | $ | 17,507,487 | $ | 17,473,717 | $ | 15,586,528 | $ | 14,666,865 | $ | 13,074,797 | |||||||
| Uninsured and uncollateralized deposits | $ | 9,178,436 | $ | 9,432,066 | $ | 8,697,563 | $ | 8,469,167 | $ | 9,170,483 | |||||||
| Coverage ratio of uninsured and uncollateralized deposits with secured funding available within one business day | 142 | % | 146 | % | 143 | % | 132 | % | 113 | % | |||||||
| Coverage ratio of uninsured and uncollateralized deposits with total funding | 191 | % | 185 | % | 179 | % | 173 | % | 143 | % | |||||||
| Mar 31, 2026 | Dec 31, 2025 | |||||||||||||
| Dynamic Forecast | Static Forecast | Dynamic Forecast | Static Forecast | |||||||||||
| Gradual Rate Change | ||||||||||||||
| 100 bp increase in interest rates | 2.0 | % | 1.8 | % | 1.5 | % | 2.0 | % | ||||||
| 200 bp increase in interest rates | 3.8 | % | 3.5 | % | 2.8 | % | 3.9 | % | ||||||
| 100 bp decrease in interest rates | (1.4) | % | (1.3) | % | (0.8) | % | (1.4) | % | ||||||
| 200 bp decrease in interest rates | (3.1) | % | (2.8) | % | (2.2) | % | (3.4) | % | ||||||
| Mar 31, 2026 | Dec 31, 2025 | |||||||
| Instantaneous Rate Change | ||||||||
| 100 bp increase in interest rates | (5.2) | % | (5.2) | % | ||||
| 200 bp increase in interest rates | (11.6) | % | (11.8) | % | ||||
| 100 bp decrease in interest rates | 2.7 | % | 2.3 | % | ||||
| 200 bp decrease in interest rates | 2.0 | % | 1.4 | % | ||||
| (in thousands) | One Year or Less | One to Three Years | Three to Five Years | Over Five Years | Total | ||||||||||||
| Time deposits | $ | 7,996,634 | $ | 40,807 | $ | 9,386 | $ | 2 | $ | 8,046,829 | |||||||
| Federal funds purchased and securities sold under agreements to repurchase | 395,652 | — | — | — | 395,652 | ||||||||||||
| FHLB advances | 3,214,249 | 203,844 | 3,144 | 525 | 3,421,762 | ||||||||||||
| Senior and subordinated debt | — | — | 298,457 | 294,172 | 592,629 | ||||||||||||
| Operating leases | 5,257 | 9,476 | 6,698 | 16,334 | 37,765 | ||||||||||||
| Total | $ | 11,611,792 | $ | 254,127 | $ | 317,685 | $ | 311,033 | $ | 12,494,637 | |||||||
| Quarter Ended | |||||||||||||||||
(Dollars in thousands) | Mar 31, 2026 | Dec 31, 2025 | Sep 30, 2025 | Jun 30, 2025 | Mar 31, 2025 | ||||||||||||
Risk-based capital(a) | |||||||||||||||||
CET1(b) | $ | 3,744,610 | $ | 3,683,711 | $ | 3,584,712 | $ | 3,493,316 | $ | 3,417,432 | |||||||
| Tier 1 capital | 3,938,722 | 3,877,823 | 3,778,824 | 3,687,428 | 3,611,544 | ||||||||||||
| Total capital | 4,657,925 | 4,593,079 | 4,488,957 | 4,394,367 | 4,311,239 | ||||||||||||
| Total risk-weighted assets | 35,773,810 | 35,125,680 | 34,688,358 | 34,241,408 | 33,800,823 | ||||||||||||
CET1 capital ratio(b) | 10.47 | % | 10.49 | % | 10.33 | % | 10.20 | % | 10.11 | % | |||||||
| Tier 1 capital ratio | 11.01 | % | 11.04 | % | 10.89 | % | 10.77 | % | 10.68 | % | |||||||
| Total capital ratio | 13.02 | % | 13.08 | % | 12.94 | % | 12.83 | % | 12.75 | % | |||||||
| Tier 1 leverage ratio | 8.98 | % | 8.96 | % | 8.81 | % | 8.72 | % | 8.69 | % | |||||||
| Selected equity and performance ratios | |||||||||||||||||
| Total stockholders’ equity / total assets | 10.96 | % | 11.01 | % | 10.95 | % | 10.87 | % | 10.82 | % | |||||||
| Average stockholders' equity / average assets | 11.12 | % | 11.05 | % | 10.95 | % | 10.90 | % | 10.86 | % | |||||||
Tangible common equity / tangible assets (TCE Ratio)(c) | 8.27 | % | 8.29 | % | 8.18 | % | 8.06 | % | 7.96 | % | |||||||
| Quarter Ended | |||||||||||||||||
| (Dollars in thousands) | Mar 31, 2026 | Dec 31, 2025 | Sep 30, 2025 | Jun 30, 2025 | Mar 31, 2025 | ||||||||||||
| Tangible common equity reconciliation | |||||||||||||||||
| Common equity | $ | 4,803,760 | $ | 4,781,235 | $ | 4,674,186 | $ | 4,586,669 | $ | 4,492,446 | |||||||
| Less: Goodwill and other intangible assets, net | 1,125,639 | 1,127,842 | 1,130,044 | 1,132,247 | 1,134,450 | ||||||||||||
| Tangible common equity for TBV / share and TCE Ratio | $ | 3,678,121 | $ | 3,653,393 | $ | 3,544,142 | $ | 3,454,422 | $ | 3,357,996 | |||||||
| Tangible assets reconciliation | |||||||||||||||||
| Total assets | $ | 45,593,740 | $ | 45,202,596 | $ | 44,455,863 | $ | 43,993,729 | $ | 43,309,136 | |||||||
| Less: Goodwill and other intangible assets, net | 1,125,639 | 1,127,842 | 1,130,044 | 1,132,247 | 1,134,450 | ||||||||||||
| Tangible assets for TCE Ratio | $ | 44,468,101 | $ | 44,074,754 | $ | 43,325,819 | $ | 42,861,482 | $ | 42,174,686 | |||||||
| Average tangible common equity reconciliation | |||||||||||||||||
| Average common equity | $ | 4,812,415 | $ | 4,713,445 | $ | 4,627,038 | $ | 4,538,549 | $ | 4,436,467 | |||||||
| Less: Average goodwill and other intangible assets, net | 1,126,748 | 1,129,055 | 1,131,385 | 1,133,627 | 1,135,584 | ||||||||||||
| Average tangible common equity for ROATCE | $ | 3,685,667 | $ | 3,584,390 | $ | 3,495,653 | $ | 3,404,922 | $ | 3,300,883 | |||||||
| Average tangible assets reconciliation | |||||||||||||||||
| Average total assets | $ | 45,018,948 | $ | 44,402,771 | $ | 44,015,203 | $ | 43,420,063 | $ | 42,630,627 | |||||||
| Less: Average goodwill and other intangible assets, net | 1,126,748 | 1,129,055 | 1,131,385 | 1,133,627 | 1,135,584 | ||||||||||||
| Average tangible assets for return on average tangible assets | $ | 43,892,200 | $ | 43,273,716 | $ | 42,883,818 | $ | 42,286,436 | $ | 41,495,043 | |||||||
| Adjusted net income reconciliation | |||||||||||||||||
| Net income | $ | 119,635 | $ | 137,129 | $ | 124,732 | $ | 111,230 | $ | 101,687 | |||||||
| Other intangible amortization, net of tax | 1,652 | 1,652 | 1,652 | 1,652 | 1,652 | ||||||||||||
| Adjusted net income for return on average tangible assets | $ | 121,287 | $ | 138,781 | $ | 126,384 | $ | 112,882 | $ | 103,339 | |||||||
| Adjusted net income available to common equity reconciliation | |||||||||||||||||
| Net income available to common equity | $ | 116,760 | $ | 134,254 | $ | 121,857 | $ | 108,355 | $ | 98,812 | |||||||
| Other intangible amortization, net of tax | 1,652 | 1,652 | 1,652 | 1,652 | 1,652 | ||||||||||||
| Adjusted net income available to common equity for ROATCE | $ | 118,412 | $ | 135,906 | $ | 123,509 | $ | 110,007 | $ | 100,464 | |||||||
| Period end core customer deposits reconciliation | |||||||||||||||||
| Total deposits | $ | 35,731,765 | $ | 35,552,608 | $ | 34,881,853 | $ | 34,147,565 | $ | 35,196,713 | |||||||
| Less: Network transaction deposits | 1,746,518 | 2,154,995 | 2,013,964 | 1,792,362 | 1,882,930 | ||||||||||||
| Less: Brokered CDs | 3,562,752 | 3,795,133 | 3,956,517 | 4,072,048 | 4,197,512 | ||||||||||||
| Core customer deposits | $ | 30,422,495 | $ | 29,602,480 | $ | 28,911,371 | $ | 28,283,155 | $ | 29,116,271 | |||||||
| Average core customer deposits reconciliation | |||||||||||||||||
| Average total deposits | $ | 35,160,943 | $ | 35,628,917 | $ | 34,705,887 | $ | 34,203,201 | $ | 34,833,464 | |||||||
| Less: Average network transaction deposits | 1,917,854 | 2,090,587 | 1,933,659 | 1,843,998 | 1,847,972 | ||||||||||||
| Less: Average brokered CDs | 3,528,294 | 3,998,012 | 3,916,329 | 4,089,844 | 4,315,311 | ||||||||||||
| Average core customer deposits | $ | 29,714,795 | $ | 29,540,318 | $ | 28,855,899 | $ | 28,269,359 | $ | 28,670,181 | |||||||
| Total expense for efficiency ratios reconciliation | |||||||||||||||||
| Noninterest expense | $ | 219,163 | $ | 219,466 | $ | 216,202 | $ | 209,352 | $ | 210,619 | |||||||
| Less: Other intangible amortization | 2,203 | 2,203 | 2,203 | 2,203 | 2,203 | ||||||||||||
| Total expense for fully tax-equivalent efficiency ratio | 216,960 | 217,263 | 213,999 | 207,149 | 208,416 | ||||||||||||
Less: Acquisition costs(a) | 1,007 | 252 | — | — | — | ||||||||||||
| Total expense for adjusted efficiency ratio | $ | 215,953 | $ | 217,011 | $ | 213,999 | $ | 207,149 | $ | 208,416 | |||||||
| Total revenue for efficiency ratios reconciliation | |||||||||||||||||
| Net interest income | $ | 307,190 | $ | 309,981 | $ | 305,222 | $ | 300,000 | $ | 285,941 | |||||||
| Noninterest income | 75,857 | 79,384 | 81,265 | 66,977 | 58,776 | ||||||||||||
| Less: Investment securities (losses) gains, net | (28) | 37 | 1 | 7 | 4 | ||||||||||||
| Fully tax-equivalent adjustment | 4,139 | 4,196 | 4,222 | 4,228 | 4,254 | ||||||||||||
| Total revenue for fully tax-equivalent efficiency ratio | 387,214 | 393,524 | 390,708 | 371,198 | 348,968 | ||||||||||||
Less: Announced initiatives(b) | — | — | — | — | (6,976) | ||||||||||||
| Total revenue for adjusted efficiency ratio | $ | 387,214 | $ | 393,524 | $ | 390,708 | $ | 371,198 | $ | 355,943 | |||||||
| Three Months Ended Mar 31, | |||||||||||
| (Dollars in thousands) | 2026 | 2025 | % Change | ||||||||
| Corporate and Commercial Specialty | |||||||||||
| Total revenue | $ | 142,284 | $ | 143,968 | (1)% | ||||||
| Provision for credit losses | 20,660 | 19,014 | 9% | ||||||||
| Noninterest expense | 49,730 | 56,135 | (11)% | ||||||||
| Income tax expense | 13,259 | 12,786 | 4% | ||||||||
| Net income | 58,635 | 56,033 | 5% | ||||||||
| Average earning assets | 18,194,646 | 17,002,754 | 7% | ||||||||
| Average loans | 18,182,296 | 16,997,009 | 7% | ||||||||
| Average deposits | 6,939,723 | 7,244,897 | (4)% | ||||||||
| Community, Consumer, and Business | |||||||||||
| Total revenue | $ | 254,409 | $ | 256,953 | (1)% | ||||||
| Provision for credit losses | 6,934 | 6,072 | 14% | ||||||||
| Noninterest expense | 156,082 | 154,484 | 1% | ||||||||
| Income tax expense | 19,192 | 20,244 | (5)% | ||||||||
| Net income | 72,201 | 76,153 | (5)% | ||||||||
| Average earning assets | 12,686,295 | 12,650,533 | —% | ||||||||
| Average loans | 12,682,885 | 12,647,122 | —% | ||||||||
| Average deposits | 22,183,274 | 21,294,167 | 4% | ||||||||
| Risk Management and Shared Services | |||||||||||
| Total net revenue | $ | (13,646) | $ | (56,204) | (76)% | ||||||
| Provision for credit losses | (16,593) | (12,083) | 37% | ||||||||
| Noninterest expense | 13,351 | — | N/M | ||||||||
| Income tax benefit | 797 | (13,621) | N/M | ||||||||
| Net loss | (11,201) | (30,500) | (63)% | ||||||||
| Average earning assets | 10,467,608 | 9,629,650 | 9% | ||||||||
| Average loans | 416,321 | 466,851 | (11)% | ||||||||
| Average deposits | 6,037,946 | 6,294,400 | (4)% | ||||||||
| ITEM 3. | Quantitative and Qualitative Disclosures About Market Risk | ||||
| ITEM 4. | Controls and Procedures | ||||
| PART II - OTHER INFORMATION | ||
| ITEM 1. | Legal Proceedings | ||||
| ITEM 1A. | Risk Factors | ||||
| ITEM 2. | Unregistered Sales of Equity Securities and Use of Proceeds | ||||
Total Number of Shares Purchased(a) | Average Price Paid per Share | Total Number of Shares Purchased as Part of Publicly Announced Plans or Programs | Maximum Number of Shares that May Yet Be Purchased Under the Plans or Programs(b) | |||||||||||
| Period | ||||||||||||||
| January 1, 2026 - January 31, 2026 | 4,798 | $ | 26.48 | — | ||||||||||
| February 1, 2026 - February 28, 2026 | 1,020,734 | 28.34 | 893,840 | |||||||||||
| March 1, 2026 - March 31, 2026 | 99,055 | 25.48 | — | |||||||||||
| Total | 1,124,587 | $ | 28.08 | 893,840 | 4,403,045 | |||||||||
| ITEM 5. | Other Information | ||||
| ITEM 6. | Exhibits | ||||
Exhibit (101), Interactive data files pursuant to Rule 405 of Regulation S-T: (i) Unaudited Consolidated Balance Sheets, (ii) Unaudited Consolidated Statements of Income, (iii) Unaudited Consolidated Statements of Comprehensive Income, (iv) Unaudited Consolidated Statements of Changes in Stockholders’ Equity, (v) Unaudited Consolidated Statements of Cash Flows, and (vi) Notes to Consolidated Financial Statements. | ||
Exhibit (104), The cover page from the Corporation's Quarterly Report on Form 10-Q for the quarter ended March 31, 2026 has been formatted in Inline XBRL (Inline Extensible Business Reporting Language) and contained in Exhibits in 101. | ||
| Signatures | ||
| ASSOCIATED BANC-CORP | ||||||||
| (Registrant) | ||||||||
Date: April 28, 2026 | /s/ Andrew J. Harmening | |||||||
| Andrew J. Harmening | ||||||||
| President and Chief Executive Officer | ||||||||
Date: April 28, 2026 | /s/ Derek S. Meyer | |||||||
| Derek S. Meyer | ||||||||
| Chief Financial Officer | ||||||||
Date: April 28, 2026 | /s/ Ryan J. Beld | |||||||
| Ryan J. Beld | ||||||||
| Chief Accounting Officer | ||||||||
Date: April 28, 2026 | /s/ Andrew J. Harmening | |||||||
| Andrew J. Harmening | ||||||||
| President and Chief Executive Officer | ||||||||
Date: April 28, 2026 | /s/ Derek S. Meyer | |||||||
| Derek S. Meyer | ||||||||
| Chief Financial Officer | ||||||||
| /s/ Andrew J. Harmening | |||||
| Andrew J. Harmening | |||||
| Chief Executive Officer | |||||
| April 28, 2026 | |||||
| /s/ Derek S. Meyer | |||||
| Derek S. Meyer | |||||
| Chief Financial Officer | |||||
| April 28, 2026 | |||||