| ☒ | 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 | |||||||

| Delaware | 00-0000000 | |||||||||||||
| (State or Other Jurisdiction of Incorporation or Organization) | (I.R.S. Employer Identification No.) | |||||||||||||
| 2655 Seely Avenue, Building 5, | San Jose, | California | 95134 | |||||||||||
| (Address of Principal Executive Offices) | (Zip Code) | |||||||||||||
| Title of each class | Trading Symbol(s) | Name of each exchange on which registered | ||||||||||||
| Common Stock, $0.01 par value per share | CDNS | Nasdaq Global Select Market | ||||||||||||
| Large Accelerated Filer | ☒ | Accelerated Filer | ☐ | Smaller Reporting Company | ☐ | |||||||||||||||||||||
| Non-accelerated Filer | ☐ | Emerging Growth Company | ☐ | |||||||||||||||||||||||
| Page | ||||||||
| PART I. | FINANCIAL INFORMATION | |||||||
| Item 1. | ||||||||
| Item 2. | ||||||||
| Item 3. | ||||||||
| Item 4. | ||||||||
| PART II. | OTHER INFORMATION | |||||||
| Item 1. | ||||||||
| Item 1A. | ||||||||
| Item 2. | ||||||||
| Item 3. | ||||||||
| Item 4. | ||||||||
| Item 5. | ||||||||
| Item 6. | ||||||||
| As of | |||||||||||
| June 30, 2026 | December 31, 2025 | ||||||||||
| ASSETS | |||||||||||
| Current assets: | |||||||||||
| Cash and cash equivalents | $ | 1,440,443 | $ | 3,001,317 | |||||||
| Receivables, net | 1,065,023 | 944,939 | |||||||||
| Inventories | 390,378 | 303,545 | |||||||||
| Prepaid expenses and other | 326,049 | 419,872 | |||||||||
| Total current assets | 3,221,893 | 4,669,673 | |||||||||
| Property, plant and equipment, net | 560,161 | 517,004 | |||||||||
| Goodwill | 4,914,788 | 2,749,143 | |||||||||
| Acquired intangibles, net | 1,874,455 | 718,223 | |||||||||
| Deferred taxes | 832,566 | 917,733 | |||||||||
| Other assets | 676,462 | 581,372 | |||||||||
| Total assets | $ | 12,080,325 | $ | 10,153,148 | |||||||
| LIABILITIES AND STOCKHOLDERS’ EQUITY | |||||||||||
| Current liabilities: | |||||||||||
| Accounts payable and accrued liabilities | $ | 823,724 | $ | 856,856 | |||||||
| Current portion of deferred revenue | 1,025,118 | 778,435 | |||||||||
| Total current liabilities | 1,848,842 | 1,635,291 | |||||||||
| Long-term liabilities: | |||||||||||
| Long-term portion of deferred revenue | 144,453 | 155,997 | |||||||||
| Long-term debt | 2,482,200 | 2,480,150 | |||||||||
| Other long-term liabilities | 746,867 | 407,529 | |||||||||
| Total long-term liabilities | 3,373,520 | 3,043,676 | |||||||||
Commitments and contingencies (Note 14) | |||||||||||
| Stockholders’ equity: | |||||||||||
| Common stock and capital in excess of par value | 5,865,954 | 4,719,443 | |||||||||
| Treasury stock, at cost | (6,755,331) | (6,344,213) | |||||||||
| Retained earnings | 7,803,492 | 7,100,756 | |||||||||
Accumulated other comprehensive loss | (56,152) | (1,805) | |||||||||
| Total stockholders’ equity | 6,857,963 | 5,474,181 | |||||||||
| Total liabilities and stockholders’ equity | $ | 12,080,325 | $ | 10,153,148 | |||||||
| Three Months Ended | Six Months Ended | ||||||||||||||||||||||
| June 30, 2026 | June 30, 2025 | June 30, 2026 | June 30, 2025 | ||||||||||||||||||||
| Revenue: | |||||||||||||||||||||||
| Product and maintenance | $ | 1,430,668 | $ | 1,170,510 | $ | 2,779,590 | $ | 2,281,360 | |||||||||||||||
| Services | 153,783 | 104,931 | 279,081 | 236,447 | |||||||||||||||||||
| Total revenue | 1,584,451 | 1,275,441 | 3,058,671 | 2,517,807 | |||||||||||||||||||
| Costs and expenses: | |||||||||||||||||||||||
| Cost of product and maintenance | 175,183 | 139,298 | 328,495 | 255,970 | |||||||||||||||||||
| Cost of services | 64,135 | 44,869 | 125,370 | 95,330 | |||||||||||||||||||
| Marketing and sales | 241,034 | 200,595 | 452,519 | 403,295 | |||||||||||||||||||
| Research and development | 531,273 | 442,057 | 1,039,710 | 881,159 | |||||||||||||||||||
| General and administrative | 88,548 | 69,029 | 176,765 | 132,127 | |||||||||||||||||||
| Amortization of acquired intangibles | 34,315 | 9,204 | 54,525 | 18,126 | |||||||||||||||||||
| Loss related to contingent liability (Note 14) | — | 128,545 | — | 128,545 | |||||||||||||||||||
| Restructuring | (352) | 47 | (357) | (62) | |||||||||||||||||||
| Total costs and expenses | 1,134,136 | 1,033,644 | 2,177,027 | 1,914,490 | |||||||||||||||||||
| Income from operations | 450,315 | 241,797 | 881,644 | 603,317 | |||||||||||||||||||
| Interest expense | (35,136) | (28,948) | (66,749) | (58,066) | |||||||||||||||||||
Other income, net | 95,055 | 67,758 | 123,442 | 91,048 | |||||||||||||||||||
| Income before provision for income taxes | 510,234 | 280,607 | 938,337 | 636,299 | |||||||||||||||||||
| Provision for income taxes | 143,158 | 120,556 | 235,601 | 202,669 | |||||||||||||||||||
| Net income | $ | 367,076 | $ | 160,051 | $ | 702,736 | $ | 433,630 | |||||||||||||||
| Net income per share – basic | $ | 1.34 | $ | 0.59 | $ | 2.57 | $ | 1.60 | |||||||||||||||
| Net income per share – diluted | $ | 1.33 | $ | 0.59 | $ | 2.56 | $ | 1.59 | |||||||||||||||
| Weighted average common shares outstanding – basic | 273,955 | 271,294 | 273,012 | 271,633 | |||||||||||||||||||
| Weighted average common shares outstanding – diluted | 276,163 | 272,899 | 274,948 | 273,264 | |||||||||||||||||||
| Three Months Ended | Six Months Ended | ||||||||||||||||||||||
| June 30, 2026 | June 30, 2025 | June 30, 2026 | June 30, 2025 | ||||||||||||||||||||
| Net income | $ | 367,076 | $ | 160,051 | $ | 702,736 | $ | 433,630 | |||||||||||||||
Other comprehensive income (loss), net of tax effects: | |||||||||||||||||||||||
| Foreign currency translation adjustments | (15,898) | 146,766 | (53,396) | 212,916 | |||||||||||||||||||
| Changes in defined benefit plan liabilities | (45) | 39 | (544) | 394 | |||||||||||||||||||
Reclassification of losses on derivatives designated as hedging instruments | 207 | 197 | 411 | 392 | |||||||||||||||||||
Unrealized gains (losses) on available-for-sale debt securities | (326) | 147 | (818) | 718 | |||||||||||||||||||
Total other comprehensive income (loss), net of tax effects | (16,062) | 147,149 | (54,347) | 214,420 | |||||||||||||||||||
| Comprehensive income | $ | 351,014 | $ | 307,200 | $ | 648,389 | $ | 648,050 | |||||||||||||||
| Three Months Ended June 30, 2026 | |||||||||||||||||||||||||||||||||||
| Common Stock | |||||||||||||||||||||||||||||||||||
| Par Value | Accumulated | ||||||||||||||||||||||||||||||||||
| and Capital | Other | ||||||||||||||||||||||||||||||||||
| in Excess | Treasury | Retained | Comprehensive | ||||||||||||||||||||||||||||||||
| Shares | of Par | Stock | Earnings | Loss | Total | ||||||||||||||||||||||||||||||
| Balance, March 31, 2026 | 275,816 | $ | 5,700,929 | $ | (6,535,792) | $ | 7,436,416 | $ | (40,090) | $ | 6,561,463 | ||||||||||||||||||||||||
| Net income | — | — | — | 367,076 | — | $ | 367,076 | ||||||||||||||||||||||||||||
Other comprehensive loss, net of taxes | — | — | — | — | (16,062) | $ | (16,062) | ||||||||||||||||||||||||||||
| Purchase of treasury stock | (580) | — | (200,006) | — | — | $ | (200,006) | ||||||||||||||||||||||||||||
| Issuance of common stock and reissuance of treasury stock under equity incentive plans, net of forfeitures | 202 | 20,881 | (4,651) | — | — | $ | 16,230 | ||||||||||||||||||||||||||||
| Stock received for payment of employee taxes on vesting of restricted stock | (45) | (2,746) | (14,882) | — | — | $ | (17,628) | ||||||||||||||||||||||||||||
| Stock-based compensation expense | — | 146,890 | — | — | — | $ | 146,890 | ||||||||||||||||||||||||||||
| Balance, June 30, 2026 | 275,393 | $ | 5,865,954 | $ | (6,755,331) | $ | 7,803,492 | $ | (56,152) | $ | 6,857,963 | ||||||||||||||||||||||||
| Three Months Ended June 30, 2025 | |||||||||||||||||||||||||||||||||||
| Common Stock | |||||||||||||||||||||||||||||||||||
| Par Value | Accumulated | ||||||||||||||||||||||||||||||||||
| and Capital | Other | ||||||||||||||||||||||||||||||||||
| in Excess | Treasury | Retained | Comprehensive | ||||||||||||||||||||||||||||||||
| Shares | of Par | Stock | Earnings | Income (Loss) | Total | ||||||||||||||||||||||||||||||
| Balance, March 31, 2025 | 273,042 | $ | 4,327,187 | $ | (5,693,200) | $ | 6,265,447 | $ | (123,177) | $ | 4,776,257 | ||||||||||||||||||||||||
| Net income | — | — | — | 160,051 | — | $ | 160,051 | ||||||||||||||||||||||||||||
Other comprehensive income, net of taxes | — | — | — | — | 147,149 | $ | 147,149 | ||||||||||||||||||||||||||||
| Purchase of treasury stock | (607) | — | (175,009) | — | — | $ | (175,009) | ||||||||||||||||||||||||||||
| Issuance of common stock and reissuance of treasury stock under equity incentive plans, net of forfeitures | 106 | 7,383 | (5,850) | — | — | $ | 1,533 | ||||||||||||||||||||||||||||
| Stock received for payment of employee taxes on vesting of restricted stock | (51) | (7,023) | (14,745) | — | — | $ | (21,768) | ||||||||||||||||||||||||||||
| Stock-based compensation expense | — | 118,325 | — | — | — | $ | 118,325 | ||||||||||||||||||||||||||||
| Balance, June 30, 2025 | 272,490 | $ | 4,445,872 | $ | (5,888,804) | $ | 6,425,498 | $ | 23,972 | $ | 5,006,538 | ||||||||||||||||||||||||
| Six Months Ended June 30, 2026 | |||||||||||||||||||||||||||||||||||
| Common Stock | |||||||||||||||||||||||||||||||||||
| Par Value | Accumulated | ||||||||||||||||||||||||||||||||||
| and Capital | Other | ||||||||||||||||||||||||||||||||||
| in Excess | Treasury | Retained | Comprehensive | ||||||||||||||||||||||||||||||||
| Shares | of Par | Stock | Earnings | Loss | Total | ||||||||||||||||||||||||||||||
Balance, December 31, 2025 | 271,799 | $ | 4,719,443 | $ | (6,344,213) | $ | 7,100,756 | $ | (1,805) | $ | 5,474,181 | ||||||||||||||||||||||||
| Net income | — | — | — | 702,736 | — | $ | 702,736 | ||||||||||||||||||||||||||||
Other comprehensive loss, net of taxes | — | — | — | — | (54,347) | $ | (54,347) | ||||||||||||||||||||||||||||
| Purchase of treasury stock | (1,251) | — | (400,006) | — | — | $ | (400,006) | ||||||||||||||||||||||||||||
| Issuance of common stock and reissuance of treasury stock under equity incentive plans, net of forfeitures | 1,749 | 60,612 | 28,228 | — | — | $ | 88,840 | ||||||||||||||||||||||||||||
| Issuance of common stock in a business combination | 3,224 | 902,208 | — | — | — | $ | 902,208 | ||||||||||||||||||||||||||||
| Stock received for payment of employee taxes on vesting of restricted stock | (128) | (101,382) | (39,340) | — | — | $ | (140,722) | ||||||||||||||||||||||||||||
| Stock-based compensation expense | — | 285,073 | — | — | — | $ | 285,073 | ||||||||||||||||||||||||||||
| Balance, June 30, 2026 | 275,393 | $ | 5,865,954 | $ | (6,755,331) | $ | 7,803,492 | $ | (56,152) | $ | 6,857,963 | ||||||||||||||||||||||||
| Six Months Ended June 30, 2025 | |||||||||||||||||||||||||||||||||||
| Common Stock | |||||||||||||||||||||||||||||||||||
| Par Value | Accumulated | ||||||||||||||||||||||||||||||||||
| and Capital | Other | ||||||||||||||||||||||||||||||||||
| in Excess | Treasury | Retained | Comprehensive | ||||||||||||||||||||||||||||||||
| Shares | of Par | Stock | Earnings | Income (Loss) | Total | ||||||||||||||||||||||||||||||
| Balance, December 31, 2024 | 273,851 | $ | 4,181,737 | $ | (5,309,579) | $ | 5,991,868 | $ | (190,448) | $ | 4,673,578 | ||||||||||||||||||||||||
| Net income | — | — | — | 433,630 | — | $ | 433,630 | ||||||||||||||||||||||||||||
Other comprehensive income, net of taxes | — | — | — | — | 214,420 | $ | 214,420 | ||||||||||||||||||||||||||||
| Purchase of treasury stock | (1,968) | — | (525,016) | — | — | $ | (525,016) | ||||||||||||||||||||||||||||
| Issuance of common stock and reissuance of treasury stock under equity incentive plans, net of forfeitures | 806 | 74,603 | 3,719 | — | — | $ | 78,322 | ||||||||||||||||||||||||||||
| Stock received for payment of employee taxes on vesting of restricted stock | (199) | (36,406) | (57,928) | — | — | $ | (94,334) | ||||||||||||||||||||||||||||
| Stock-based compensation expense | — | 225,938 | — | — | — | $ | 225,938 | ||||||||||||||||||||||||||||
| Balance, June 30, 2025 | 272,490 | $ | 4,445,872 | $ | (5,888,804) | $ | 6,425,498 | $ | 23,972 | $ | 5,006,538 | ||||||||||||||||||||||||
| Six Months Ended | |||||||||||
| June 30, 2026 | June 30, 2025 | ||||||||||
| Cash and cash equivalents at beginning of period | $ | 3,001,317 | $ | 2,644,030 | |||||||
| Cash flows from operating activities: | |||||||||||
| Net income | 702,736 | 433,630 | |||||||||
| Adjustments to reconcile net income to net cash provided by operating activities: | |||||||||||
| Depreciation and amortization | 201,611 | 106,592 | |||||||||
| Stock-based compensation | 285,073 | 225,938 | |||||||||
| Gain on divestitures and investments, net | (85,817) | (36,654) | |||||||||
| Deferred income taxes | 76,189 | 3,241 | |||||||||
| ROU asset amortization and change in operating lease liabilities | 1,072 | 2,629 | |||||||||
| Other non-cash items | 3,921 | 3,502 | |||||||||
| Changes in operating assets and liabilities, net of effect of acquired businesses: | |||||||||||
| Receivables | (38,326) | (11,211) | |||||||||
| Inventories | (106,987) | 7,528 | |||||||||
| Prepaid expenses and other | 56,296 | (24,201) | |||||||||
| Other assets | (20,470) | 12,239 | |||||||||
| Accounts payable and accrued liabilities | (255,486) | 115,603 | |||||||||
| Deferred revenue | 169,728 | 21,824 | |||||||||
| Other long-term liabilities | 1,171 | 3,964 | |||||||||
| Net cash provided by operating activities | 990,711 | 864,624 | |||||||||
| Cash flows from investing activities: | |||||||||||
| Purchases of investments | (39,880) | (21,596) | |||||||||
| Proceeds from the sale and maturity of investments | 162,889 | 1,989 | |||||||||
Proceeds from the sale of IP and other assets | — | 11,500 | |||||||||
| Purchases of property, plant and equipment | (101,448) | (67,146) | |||||||||
| Purchases of intangible assets | (6,975) | — | |||||||||
| Cash paid in business combinations, net of cash acquired | (2,100,292) | (122,146) | |||||||||
| Net cash used for investing activities | (2,085,706) | (197,399) | |||||||||
| Cash flows from financing activities: | |||||||||||
Proceeds from revolving credit facility | 600,000 | — | |||||||||
| Payments on revolving credit facility | (600,000) | — | |||||||||
| Proceeds from issuance of common stock | 88,840 | 78,322 | |||||||||
| Stock received for payment of employee taxes on vesting of restricted stock | (140,722) | (94,334) | |||||||||
| Payments for repurchases of common stock | (400,006) | (525,016) | |||||||||
| Net cash used for financing activities | (451,888) | (541,028) | |||||||||
| Effect of exchange rate changes on cash and cash equivalents | (13,991) | 52,535 | |||||||||
Increase (decrease) in cash and cash equivalents | (1,560,874) | 178,732 | |||||||||
| Cash and cash equivalents at end of period | $ | 1,440,443 | $ | 2,822,762 | |||||||
| Supplemental cash flow information: | |||||||||||
| Cash paid for interest | $ | 63,629 | $ | 55,971 | |||||||
Cash paid for income taxes, net | 333,744 | 154,807 | |||||||||
| Fair Value | |||||
| (In thousands) | |||||
| Current assets | $ | 267,711 | |||
| Goodwill | 2,147,191 | ||||
| Acquired intangibles | 1,248,000 | ||||
Other assets | 18,317 | ||||
| Total assets acquired | 3,681,219 | ||||
| Current liabilities | 250,361 | ||||
| Long-term liabilities | 329,850 | ||||
| Total liabilities assumed | 580,211 | ||||
| Total purchase consideration | $ | 3,101,008 | |||
| Fair Value | Weighted Average Amortization Period | ||||||||||
| (In thousands) | (in years) | ||||||||||
| Existing technology | $ | 723,000 | 7.9 years | ||||||||
| Agreements and relationships | 507,000 | 7.7 years | |||||||||
| Tradenames, trademarks and patents | 18,000 | 6.0 years | |||||||||
| Total acquired intangibles with definite lives | $ | 1,248,000 | 7.8 years | ||||||||
| Three Months Ended | Six Months Ended | ||||||||||||||||||||||
| June 30, 2026 | June 30, 2025 | June 30, 2026 | June 30, 2025 | ||||||||||||||||||||
| (In thousands) | |||||||||||||||||||||||
| Pro forma total revenue | $ | 1,584,451 | $ | 1,348,687 | $ | 3,122,266 | $ | 2,675,666 | |||||||||||||||
| Pro forma net income | 369,964 | 139,921 | 689,095 | 401,268 | |||||||||||||||||||
| Three Months Ended | Six Months Ended | ||||||||||||||||||||||
| June 30, 2026 | June 30, 2025 | June 30, 2026 | June 30, 2025 | ||||||||||||||||||||
Core EDA* | 68 | % | 71 | % | 69 | % | 71 | % | |||||||||||||||
Semiconductor IP (“IP”) | 15 | % | 13 | % | 15 | % | 13 | % | |||||||||||||||
| System Design and Analysis | 17 | % | 16 | % | 16 | % | 16 | % | |||||||||||||||
| Total | 100 | % | 100 | % | 100 | % | 100 | % | |||||||||||||||
| As of | |||||||||||
| June 30, 2026 | December 31, 2025 | ||||||||||
| (In thousands) | |||||||||||
| Contract assets | $ | 39,824 | $ | 67,764 | |||||||
| Deferred revenue | 1,169,571 | 934,432 | |||||||||
| As of | |||||||||||
| June 30, 2026 | December 31, 2025 | ||||||||||
| (In thousands) | |||||||||||
| Accounts receivable | $ | 504,420 | $ | 492,834 | |||||||
| Unbilled accounts receivable | 564,614 | 455,993 | |||||||||
| Long-term receivables | 60,185 | 52,451 | |||||||||
| Total receivables | 1,129,219 | 1,001,278 | |||||||||
| Less allowance for doubtful accounts | (4,011) | (3,888) | |||||||||
| Total receivables, net | $ | 1,125,208 | $ | 997,390 | |||||||
| June 30, 2026 | December 31, 2025 | ||||||||||||||||||||||||||||||||||
| (In thousands) | |||||||||||||||||||||||||||||||||||
| Principal | Unamortized Discount and Issuance Costs | Carrying Value | Principal | Unamortized Discount and Issuance Costs | Carrying Value | ||||||||||||||||||||||||||||||
| 2027 Notes | $ | 500,000 | $ | (1,488) | $ | 498,512 | $ | 500,000 | $ | (2,073) | $ | 497,927 | |||||||||||||||||||||||
| 2029 Notes | 1,000,000 | (6,756) | 993,244 | 1,000,000 | (7,747) | 992,253 | |||||||||||||||||||||||||||||
| 2034 Notes | 1,000,000 | (9,556) | 990,444 | 1,000,000 | (10,030) | 989,970 | |||||||||||||||||||||||||||||
Total long-term debt | $ | 2,500,000 | $ | (17,800) | $ | 2,482,200 | $ | 2,500,000 | $ | (19,850) | $ | 2,480,150 | |||||||||||||||||||||||
| Gross Carrying Amount | |||||
| (In thousands) | |||||
| Balance as of December 31, 2025 | $ | 2,749,143 | |||
| Goodwill resulting from acquisitions | 2,198,007 | ||||
| Effect of foreign currency translation | (32,362) | ||||
| Balance as of June 30, 2026 | $ | 4,914,788 | |||
| Gross Carrying Amount | Accumulated Amortization | Acquired Intangibles, Net | |||||||||||||||
| (In thousands) | |||||||||||||||||
| Existing technology | $ | 1,233,132 | $ | (237,583) | $ | 995,549 | |||||||||||
| Agreements and relationships | 995,221 | (160,221) | 835,000 | ||||||||||||||
| Tradenames, trademarks and patents | 57,008 | (13,102) | 43,906 | ||||||||||||||
| Total acquired intangibles | $ | 2,285,361 | $ | (410,906) | $ | 1,874,455 | |||||||||||
| Gross Carrying Amount | Accumulated Amortization | Acquired Intangibles, Net | |||||||||||||||
| (In thousands) | |||||||||||||||||
| Existing technology | $ | 590,211 | $ | (256,589) | $ | 333,622 | |||||||||||
| Agreements and relationships | 470,334 | (114,697) | 355,637 | ||||||||||||||
| Tradenames, trademarks and patents | 40,984 | (12,020) | 28,964 | ||||||||||||||
| Total acquired intangibles | $ | 1,101,529 | $ | (383,306) | $ | 718,223 | |||||||||||
| Three Months Ended | Six Months Ended | ||||||||||||||||||||||
| June 30, 2026 | June 30, 2025 | June 30, 2026 | June 30, 2025 | ||||||||||||||||||||
| (In thousands) | |||||||||||||||||||||||
| Cost of product and maintenance | $ | 45,607 | $ | 14,499 | $ | 76,346 | $ | 30,993 | |||||||||||||||
| Amortization of acquired intangibles | 34,315 | 9,204 | 54,525 | 18,126 | |||||||||||||||||||
| Total amortization of acquired intangibles | $ | 79,922 | $ | 23,703 | $ | 130,871 | $ | 49,119 | |||||||||||||||
| (In thousands) | |||||
| 2026 - remaining period | $ | 158,144 | |||
| 2027 | 294,805 | ||||
| 2028 | 287,452 | ||||
| 2029 | 261,824 | ||||
| 2030 | 217,050 | ||||
| 2031 | 194,213 | ||||
| Thereafter | 460,967 | ||||
| Total estimated amortization expense | $ | 1,874,455 | |||
| Three Months Ended | Six Months Ended | ||||||||||||||||||||||
| June 30, 2026 | June 30, 2025 | June 30, 2026 | June 30, 2025 | ||||||||||||||||||||
| (In thousands) | |||||||||||||||||||||||
| Cost of product and maintenance | $ | 3,205 | $ | 2,122 | $ | 6,211 | $ | 4,276 | |||||||||||||||
| Cost of services | 3,660 | 2,449 | 7,081 | 4,915 | |||||||||||||||||||
| Marketing and sales | 26,285 | 22,857 | 50,387 | 44,528 | |||||||||||||||||||
| Research and development | 93,318 | 73,188 | 180,659 | 140,277 | |||||||||||||||||||
| General and administrative | 20,422 | 17,709 | 40,735 | 31,942 | |||||||||||||||||||
| Total stock-based compensation expense | $ | 146,890 | $ | 118,325 | $ | 285,073 | $ | 225,938 | |||||||||||||||
| Three Months Ended | Six Months Ended | ||||||||||||||||||||||
| June 30, 2026 | June 30, 2025 | June 30, 2026 | June 30, 2025 | ||||||||||||||||||||
| (In thousands) | |||||||||||||||||||||||
| Shares repurchased | 580 | 607 | 1,251 | 1,968 | |||||||||||||||||||
| Total cost of repurchased shares | $ | 200,006 | $ | 175,009 | $ | 400,006 | $ | 525,016 | |||||||||||||||
| Three Months Ended | Six Months Ended | ||||||||||||||||||||||
| June 30, 2026 | June 30, 2025 | June 30, 2026 | June 30, 2025 | ||||||||||||||||||||
| (In thousands) | |||||||||||||||||||||||
| Interest income | $ | 9,937 | $ | 25,978 | $ | 28,202 | $ | 52,200 | |||||||||||||||
Gain on sale of IP and other assets | — | — | — | 11,500 | |||||||||||||||||||
| Gain on investments | 71,892 | 38,445 | 85,817 | 25,154 | |||||||||||||||||||
| Gain on securities in Nonqualified Deferred Compensation (“NQDC”) trust | 11,430 | 7,778 | 8,604 | 6,205 | |||||||||||||||||||
Gain (loss) on foreign exchange | 910 | (4,172) | 468 | (3,363) | |||||||||||||||||||
| Other income (expense), net | 886 | (271) | 351 | (648) | |||||||||||||||||||
Total other income, net | $ | 95,055 | $ | 67,758 | $ | 123,442 | $ | 91,048 | |||||||||||||||
| Three Months Ended | Six Months Ended | ||||||||||||||||||||||
| June 30, 2026 | June 30, 2025 | June 30, 2026 | June 30, 2025 | ||||||||||||||||||||
| (In thousands, except per share amounts) | |||||||||||||||||||||||
| Net income | $ | 367,076 | $ | 160,051 | $ | 702,736 | $ | 433,630 | |||||||||||||||
| Weighted average common shares used to calculate basic net income per share | 273,955 | 271,294 | 273,012 | 271,633 | |||||||||||||||||||
| Stock-based awards | 2,208 | 1,605 | 1,936 | 1,631 | |||||||||||||||||||
| Weighted average common shares used to calculate diluted net income per share | 276,163 | 272,899 | 274,948 | 273,264 | |||||||||||||||||||
| Net income per share - basic | $ | 1.34 | $ | 0.59 | $ | 2.57 | $ | 1.60 | |||||||||||||||
| Net income per share - diluted | $ | 1.33 | $ | 0.59 | $ | 2.56 | $ | 1.59 | |||||||||||||||
| Three Months Ended | Six Months Ended | ||||||||||||||||||||||
| June 30, 2026 | June 30, 2025 | June 30, 2026 | June 30, 2025 | ||||||||||||||||||||
| (In thousands) | |||||||||||||||||||||||
Market-based awards | 1,536 | 1,472 | 1,532 | 830 | |||||||||||||||||||
| Options to purchase shares of common stock | 9 | 206 | 101 | 220 | |||||||||||||||||||
| Non-vested shares of restricted stock | 3 | 22 | 595 | 106 | |||||||||||||||||||
| Total potential common shares excluded | 1,548 | 1,700 | 2,228 | 1,156 | |||||||||||||||||||
| Three Months Ended | Six Months Ended | ||||||||||||||||||||||
| June 30, 2026 | June 30, 2025 | June 30, 2026 | June 30, 2025 | ||||||||||||||||||||
| (In thousands) | |||||||||||||||||||||||
| Net gains recognized on equity securities | $ | 72,066 | $ | 38,470 | $ | 85,770 | $ | 25,211 | |||||||||||||||
| Less: Net gains recognized on equity securities sold | (65,844) | — | (65,110) | — | |||||||||||||||||||
| Net gains recognized on equity securities still held | $ | 6,222 | $ | 38,470 | $ | 20,660 | $ | 25,211 | |||||||||||||||
| As of June 30, 2026 | |||||||||||||||||||||||
| Amortized Cost | Gross Unrealized Gains | Gross Unrealized Losses | Estimated Fair Value | ||||||||||||||||||||
| (In thousands) | |||||||||||||||||||||||
Available-for-sale debt securities | |||||||||||||||||||||||
| Mortgage-backed and asset-backed securities | $ | 80,392 | $ | 375 | $ | (540) | $ | 80,227 | |||||||||||||||
| Total available-for-sale securities | $ | 80,392 | $ | 375 | $ | (540) | $ | 80,227 | |||||||||||||||
| As of December 31, 2025 | |||||||||||||||||||||||
| Amortized Cost | Gross Unrealized Gains | Gross Unrealized Losses | Estimated Fair Value | ||||||||||||||||||||
| (In thousands) | |||||||||||||||||||||||
Available-for-sale debt securities | |||||||||||||||||||||||
| Mortgage-backed and asset-backed securities | $ | 70,317 | $ | 852 | $ | (199) | $ | 70,970 | |||||||||||||||
| Total available-for-sale securities | $ | 70,317 | $ | 852 | $ | (199) | $ | 70,970 | |||||||||||||||
| (In thousands) | |||||
Due within 1 year | $ | 766 | |||
| Due after 1 year through 5 years | 22,219 | ||||
| Due after 5 years through 10 years | 27,961 | ||||
| Due after 10 years | 29,281 | ||||
| Total | $ | 80,227 | |||
| Fair Value Measurements as of June 30, 2026 | |||||||||||||||||||||||
| Total | Level 1 | Level 2 | Level 3 | ||||||||||||||||||||
| (In thousands) | |||||||||||||||||||||||
| Assets | |||||||||||||||||||||||
| Cash equivalents: | |||||||||||||||||||||||
| Money market funds | $ | 527,370 | $ | 527,370 | $ | — | $ | — | |||||||||||||||
| Marketable securities: | |||||||||||||||||||||||
| Marketable equity securities | 11,165 | 11,165 | — | — | |||||||||||||||||||
| Mortgage-backed and asset-backed securities | 80,227 | — | 80,227 | — | |||||||||||||||||||
Securities held in NQDC trust | 126,317 | 126,317 | — | — | |||||||||||||||||||
| Total Assets | $ | 745,079 | $ | 664,852 | $ | 80,227 | $ | — | |||||||||||||||
| Total | Level 1 | Level 2 | Level 3 | ||||||||||||||||||||
| (In thousands) | |||||||||||||||||||||||
| Liabilities | |||||||||||||||||||||||
| Foreign currency exchange contracts | $ | 13,818 | $ | — | $ | 13,818 | $ | — | |||||||||||||||
| Total Liabilities | $ | 13,818 | $ | — | $ | 13,818 | $ | — | |||||||||||||||
| Fair Value Measurements as of December 31, 2025 | |||||||||||||||||||||||
| Total | Level 1 | Level 2 | Level 3 | ||||||||||||||||||||
| (In thousands) | |||||||||||||||||||||||
| Assets | |||||||||||||||||||||||
| Cash equivalents: | |||||||||||||||||||||||
| Money market funds | $ | 2,100,210 | $ | 2,100,210 | $ | — | $ | — | |||||||||||||||
| Marketable securities: | |||||||||||||||||||||||
| Marketable equity securities | 83,244 | 83,244 | — | — | |||||||||||||||||||
| Mortgage-backed and asset-backed securities | 70,970 | — | 70,970 | — | |||||||||||||||||||
| Securities held in NQDC trust | 117,732 | 117,732 | — | — | |||||||||||||||||||
| Total Assets | $ | 2,372,156 | $ | 2,301,186 | $ | 70,970 | $ | — | |||||||||||||||
| Total | Level 1 | Level 2 | Level 3 | ||||||||||||||||||||
| (In thousands) | |||||||||||||||||||||||
| Liabilities | |||||||||||||||||||||||
| Foreign currency exchange contracts | $ | 25,999 | $ | — | $ | 25,999 | $ | — | |||||||||||||||
| Total Liabilities | $ | 25,999 | $ | — | $ | 25,999 | $ | — | |||||||||||||||
| As of | |||||||||||
| June 30, 2026 | December 31, 2025 | ||||||||||
| (In thousands) | |||||||||||
| Inventories: | |||||||||||
| Raw materials | $ | 312,290 | $ | 245,487 | |||||||
Work-in-process | 3,223 | 14,665 | |||||||||
| Finished goods | 74,865 | 43,393 | |||||||||
Inventories | $ | 390,378 | $ | 303,545 | |||||||
Other long-term liabilities: | |||||||||||
| Operating lease liabilities | $ | 169,159 | $ | 136,289 | |||||||
Deferred income taxes | 349,873 | 47,997 | |||||||||
Other accrued liabilities | 227,835 | 223,243 | |||||||||
| Other long-term liabilities | $ | 746,867 | $ | 407,529 | |||||||
| As of | |||||||||||
| June 30, 2026 | December 31, 2025 | ||||||||||
| (In thousands) | |||||||||||
Foreign currency translation gains (losses) | $ | (39,130) | $ | 14,266 | |||||||
| Changes in defined benefit plan liabilities | (10,837) | (10,293) | |||||||||
Unrealized losses on derivatives designated as hedging instruments | (6,020) | (6,431) | |||||||||
| Unrealized gains (losses) on available-for-sale debt securities | (165) | 653 | |||||||||
Total accumulated other comprehensive loss | $ | (56,152) | $ | (1,805) | |||||||
| Three Months Ended | Six Months Ended | ||||||||||||||||||||||
| June 30, 2026 | June 30, 2025 | June 30, 2026 | June 30, 2025 | ||||||||||||||||||||
| (In thousands) | |||||||||||||||||||||||
Revenue | $ | 1,584,451 | $ | 1,275,441 | $ | 3,058,671 | $ | 2,517,807 | |||||||||||||||
Costs and Expenses: | |||||||||||||||||||||||
| Salary, benefits and other employee-related costs | 617,106 | 521,608 | 1,197,210 | 1,064,265 | |||||||||||||||||||
| Stock-based compensation | 146,890 | 118,325 | 285,073 | 225,938 | |||||||||||||||||||
Manufacturing costs | 104,477 | 101,480 | 215,327 | 183,149 | |||||||||||||||||||
Facilities and other infrastructure costs | 58,043 | 47,277 | 113,001 | 91,115 | |||||||||||||||||||
Depreciation and amortization | 116,989 | 53,676 | 201,611 | 106,592 | |||||||||||||||||||
Professional services | 63,956 | 37,684 | 117,756 | 70,143 | |||||||||||||||||||
Loss related to contingent liability(1) | — | 128,545 | — | 128,545 | |||||||||||||||||||
Restructuring | (352) | 47 | (357) | (62) | |||||||||||||||||||
Other segment items(2) | (58,091) | (16,778) | (47,834) | 5,957 | |||||||||||||||||||
| Interest income | (9,937) | (25,978) | (28,202) | (52,200) | |||||||||||||||||||
| Interest expense | 35,136 | 28,948 | 66,749 | 58,066 | |||||||||||||||||||
| Provision for income taxes | 143,158 | 120,556 | 235,601 | 202,669 | |||||||||||||||||||
| Net income | $ | 367,076 | $ | 160,051 | $ | 702,736 | $ | 433,630 | |||||||||||||||
| Three Months Ended | Six Months Ended | ||||||||||||||||||||||
| June 30, 2026 | June 30, 2025 | June 30, 2026 | June 30, 2025 | ||||||||||||||||||||
| (In thousands) | |||||||||||||||||||||||
| Americas: | |||||||||||||||||||||||
| United States | $ | 656,122 | $ | 591,265 | $ | 1,256,892 | $ | 1,160,232 | |||||||||||||||
| Other Americas | 22,315 | 39,072 | 77,614 | 68,684 | |||||||||||||||||||
| Total Americas | 678,437 | 630,337 | 1,334,506 | 1,228,916 | |||||||||||||||||||
| Asia: | |||||||||||||||||||||||
| China | 236,207 | 120,717 | 425,576 | 260,098 | |||||||||||||||||||
| Japan | 104,737 | 85,976 | 197,384 | 154,127 | |||||||||||||||||||
| Other Asia | 321,756 | 238,225 | 616,478 | 478,737 | |||||||||||||||||||
| Total Asia | 662,700 | 444,918 | 1,239,438 | 892,962 | |||||||||||||||||||
Europe, Middle East and Africa (“EMEA”) | 243,314 | 200,186 | 484,727 | 395,929 | |||||||||||||||||||
| Total | $ | 1,584,451 | $ | 1,275,441 | $ | 3,058,671 | $ | 2,517,807 | |||||||||||||||
| As of | |||||||||||
| June 30, 2026 | December 31, 2025 | ||||||||||
| (In thousands) | |||||||||||
| Americas: | |||||||||||
| United States | $ | 479,654 | $ | 439,902 | |||||||
| Other Americas | 10,778 | 10,114 | |||||||||
| Total Americas | 490,432 | 450,016 | |||||||||
| Asia: | |||||||||||
| China | 22,372 | 23,014 | |||||||||
India | 133,117 | 92,470 | |||||||||
Japan | 5,471 | 4,079 | |||||||||
| Other Asia | 16,109 | 18,374 | |||||||||
| Total Asia | 177,069 | 137,937 | |||||||||
| EMEA | 103,404 | 105,015 | |||||||||
| Total | $ | 770,905 | $ | 692,968 | |||||||
| Three Months Ended | Change | ||||||||||||||||||||||
| June 30, 2026 | June 30, 2025 | Amount | Percentage | ||||||||||||||||||||
| (In millions, except percentages) | |||||||||||||||||||||||
| Product and maintenance | $ | 1,430.7 | $ | 1,170.5 | $ | 260.2 | 22 | % | |||||||||||||||
| Services | 153.8 | 104.9 | 48.9 | 47 | % | ||||||||||||||||||
| Total revenue | $ | 1,584.5 | $ | 1,275.4 | $ | 309.1 | 24 | % | |||||||||||||||
| Six Months Ended | Change | ||||||||||||||||||||||
| June 30, 2026 | June 30, 2025 | Amount | Percentage | ||||||||||||||||||||
| (In millions, except percentages) | |||||||||||||||||||||||
| Product and maintenance | $ | 2,779.6 | $ | 2,281.4 | $ | 498.2 | 22 | % | |||||||||||||||
| Services | 279.1 | 236.4 | 42.7 | 18 | % | ||||||||||||||||||
| Total revenue | $ | 3,058.7 | $ | 2,517.8 | $ | 540.9 | 21 | % | |||||||||||||||
| Three Months Ended | |||||||||||||||||||||||||||||
| June 30, 2026 | March 31, 2026 | December 31, 2025 | September 30, 2025 | June 30, 2025 | |||||||||||||||||||||||||
Core EDA | 68 | % | 71 | % | 69 | % | 71 | % | 71 | % | |||||||||||||||||||
Semiconductor IP | 15 | % | 14 | % | 15 | % | 14 | % | 13 | % | |||||||||||||||||||
| System Design and Analysis | 17 | % | 15 | % | 16 | % | 15 | % | 16 | % | |||||||||||||||||||
| Total | 100 | % | 100 | % | 100 | % | 100 | % | 100 | % | |||||||||||||||||||
| Three Months Ended | Change | ||||||||||||||||||||||
| June 30, 2026 | June 30, 2025 | Amount | Percentage | ||||||||||||||||||||
| (In millions, except percentages) | |||||||||||||||||||||||
| United States | $ | 656.1 | $ | 591.2 | $ | 64.9 | 11 | % | |||||||||||||||
| Other Americas | 22.3 | 39.1 | (16.8) | (43) | % | ||||||||||||||||||
| China | 236.2 | 120.7 | 115.5 | 96 | % | ||||||||||||||||||
| Japan | 104.8 | 86.0 | 18.8 | 22 | % | ||||||||||||||||||
| Other Asia | 321.8 | 238.2 | 83.6 | 35 | % | ||||||||||||||||||
Europe, Middle East and Africa (“EMEA”) | 243.3 | 200.2 | 43.1 | 22 | % | ||||||||||||||||||
| Total revenue | $ | 1,584.5 | $ | 1,275.4 | $ | 309.1 | 24 | % | |||||||||||||||
| Six Months Ended | Change | ||||||||||||||||||||||
| June 30, 2026 | June 30, 2025 | Amount | Percentage | ||||||||||||||||||||
| (In millions, except percentages) | |||||||||||||||||||||||
| United States | $ | 1,256.9 | $ | 1,160.2 | $ | 96.7 | 8 | % | |||||||||||||||
| Other Americas | 77.6 | 68.7 | 8.9 | 13 | % | ||||||||||||||||||
| China | 425.6 | 260.1 | 165.5 | 64 | % | ||||||||||||||||||
| Japan | 197.4 | 154.1 | 43.3 | 28 | % | ||||||||||||||||||
| Other Asia | 616.5 | 478.8 | 137.7 | 29 | % | ||||||||||||||||||
EMEA | 484.7 | 395.9 | 88.8 | 22 | % | ||||||||||||||||||
| Total revenue | $ | 3,058.7 | $ | 2,517.8 | $ | 540.9 | 21 | % | |||||||||||||||
| Three Months Ended | Change | ||||||||||||||||||||||
| June 30, 2026 | June 30, 2025 | Amount | Percentage | ||||||||||||||||||||
| (In millions, except percentages) | |||||||||||||||||||||||
| Cost of product and maintenance | $ | 175.2 | $ | 139.3 | $ | 35.9 | 26 | % | |||||||||||||||
| Cost of services | 64.1 | 44.9 | 19.2 | 43 | % | ||||||||||||||||||
| Six Months Ended | Change | ||||||||||||||||||||||
| June 30, 2026 | June 30, 2025 | Amount | Percentage | ||||||||||||||||||||
| (In millions, except percentages) | |||||||||||||||||||||||
| Cost of product and maintenance | $ | 328.5 | $ | 256.0 | $ | 72.5 | 28 | % | |||||||||||||||
| Cost of services | 125.4 | 95.3 | 30.1 | 32 | % | ||||||||||||||||||
| Three Months Ended | Change | ||||||||||||||||||||||
| June 30, 2026 | June 30, 2025 | Amount | Percentage | ||||||||||||||||||||
| (In millions, except percentages) | |||||||||||||||||||||||
| Product and maintenance-related costs | $ | 129.6 | $ | 124.8 | $ | 4.8 | 4 | % | |||||||||||||||
| Amortization of acquired intangibles | 45.6 | 14.5 | 31.1 | 214 | % | ||||||||||||||||||
| Total cost of product and maintenance | $ | 175.2 | $ | 139.3 | $ | 35.9 | 26 | % | |||||||||||||||
| Six Months Ended | Change | ||||||||||||||||||||||
| June 30, 2026 | June 30, 2025 | Amount | Percentage | ||||||||||||||||||||
| (In millions, except percentages) | |||||||||||||||||||||||
| Product and maintenance-related costs | $ | 252.2 | $ | 225.0 | $ | 27.2 | 12 | % | |||||||||||||||
| Amortization of acquired intangibles | 76.3 | 31.0 | 45.3 | 146 | % | ||||||||||||||||||
| Total cost of product and maintenance | $ | 328.5 | $ | 256.0 | $ | 72.5 | 28 | % | |||||||||||||||
| Change | |||||||||||
| Three Months Ended | Six Months Ended | ||||||||||
| (In millions) | |||||||||||
| Hardware product costs | $ | (0.3) | $ | 18.5 | |||||||
| Salary, benefits and other employee-related costs | 2.5 | 4.4 | |||||||||
| Other items | 2.6 | 4.3 | |||||||||
| Total change in product and maintenance-related costs | $ | 4.8 | $ | 27.2 | |||||||
| Three Months Ended | Change | ||||||||||||||||||||||
| June 30, 2026 | June 30, 2025 | Amount | Percentage | ||||||||||||||||||||
| (In millions, except percentages) | |||||||||||||||||||||||
| Marketing and sales | $ | 241.0 | $ | 200.6 | $ | 40.4 | 20 | % | |||||||||||||||
| Research and development | 531.3 | 442.1 | 89.2 | 20 | % | ||||||||||||||||||
| General and administrative | 88.5 | 69.0 | 19.5 | 28 | % | ||||||||||||||||||
| Total operating expenses | $ | 860.8 | $ | 711.7 | $ | 149.1 | 21 | % | |||||||||||||||
| Six Months Ended | Change | ||||||||||||||||||||||
| June 30, 2026 | June 30, 2025 | Amount | Percentage | ||||||||||||||||||||
| (In millions, except percentages) | |||||||||||||||||||||||
| Marketing and sales | $ | 452.5 | $ | 403.3 | $ | 49.2 | 12 | % | |||||||||||||||
| Research and development | 1,039.7 | 881.2 | 158.5 | 18 | % | ||||||||||||||||||
| General and administrative | 176.8 | 132.1 | 44.7 | 34 | % | ||||||||||||||||||
| Total operating expenses | $ | 1,669.0 | $ | 1,416.6 | $ | 252.4 | 18 | % | |||||||||||||||
| Three Months Ended | Six Months Ended | ||||||||||||||||||||||
| June 30, 2026 | June 30, 2025 | June 30, 2026 | June 30, 2025 | ||||||||||||||||||||
| Marketing and sales | 15 | % | 16 | % | 15 | % | 16 | % | |||||||||||||||
| Research and development | 33 | % | 34 | % | 34 | % | 35 | % | |||||||||||||||
| General and administrative | 6 | % | 5 | % | 6 | % | 5 | % | |||||||||||||||
| Total operating expenses | 54 | % | 55 | % | 55 | % | 56 | % | |||||||||||||||
| Change | |||||||||||
| Three Months Ended | Six Months Ended | ||||||||||
| (In millions) | |||||||||||
| Salary, benefits and other employee-related costs | $ | 26.6 | $ | 31.8 | |||||||
Professional services | 4.5 | 7.1 | |||||||||
| Stock-based compensation | 3.4 | 5.9 | |||||||||
| Facilities and other infrastructure costs | 3.1 | 4.9 | |||||||||
| Other items | 2.8 | (0.5) | |||||||||
| Total change in marketing and sales expense | $ | 40.4 | $ | 49.2 | |||||||
| Change | |||||||||||
| Three Months Ended | Six Months Ended | ||||||||||
| (In millions) | |||||||||||
| Salary, benefits and other employee-related costs | $ | 50.2 | $ | 85.0 | |||||||
| Stock-based compensation | 20.1 | 40.4 | |||||||||
| Facilities and other infrastructure costs | 12.4 | 25.0 | |||||||||
| Professional services | 9.0 | 10.8 | |||||||||
| Other items | (2.5) | (2.7) | |||||||||
| Total change in research and development expense | $ | 89.2 | $ | 158.5 | |||||||
| Change | |||||||||||
| Three Months Ended | Six Months Ended | ||||||||||
| (In millions) | |||||||||||
Professional services | $ | 13.5 | $ | 29.7 | |||||||
| Salary, benefits and other employee-related costs | 7.0 | 9.7 | |||||||||
| Stock-based compensation | 2.7 | 8.8 | |||||||||
| Other items | (3.7) | (3.5) | |||||||||
| Total change in general and administrative expense | $ | 19.5 | $ | 44.7 | |||||||
| Three Months Ended | Six Months Ended | ||||||||||||||||||||||
| June 30, 2026 | June 30, 2025 | June 30, 2026 | June 30, 2025 | ||||||||||||||||||||
| Operating margin | 28 | % | 19 | % | 29 | % | 24 | % | |||||||||||||||
| Three Months Ended | Six Months Ended | ||||||||||||||||||||||
| June 30, 2026 | June 30, 2025 | June 30, 2026 | June 30, 2025 | ||||||||||||||||||||
| (In millions) | |||||||||||||||||||||||
| Contractual cash interest expense: | |||||||||||||||||||||||
Senior Notes | $ | 27.8 | $ | 27.7 | $ | 55.5 | $ | 55.4 | |||||||||||||||
Revolving Credit Facility | 5.6 | 0.2 | 8.1 | 0.5 | |||||||||||||||||||
Amortization of debt discount and debt issuance costs: | |||||||||||||||||||||||
Senior Notes | 1.0 | 1.0 | 2.0 | 2.0 | |||||||||||||||||||
Revolving Credit Facility | 0.1 | 0.1 | 0.2 | 0.2 | |||||||||||||||||||
| Other | 0.6 | (0.1) | 0.9 | — | |||||||||||||||||||
| Total interest expense | $ | 35.1 | $ | 28.9 | $ | 66.7 | $ | 58.1 | |||||||||||||||
| Three Months Ended | Six Months Ended | ||||||||||||||||||||||
| June 30, 2026 | June 30, 2025 | June 30, 2026 | June 30, 2025 | ||||||||||||||||||||
| (In millions, except percentages) | |||||||||||||||||||||||
| Provision for income taxes | $ | 143.2 | $ | 120.6 | $ | 235.6 | $ | 202.7 | |||||||||||||||
| Effective tax rate | 28.1 | % | 43.0 | % | 25.1 | % | 31.9 | % | |||||||||||||||
| As of | |||||||||||||||||
| June 30, 2026 | December 31, 2025 | Change | |||||||||||||||
| (In millions) | |||||||||||||||||
| Cash and cash equivalents | $ | 1,440.4 | $ | 3,001.3 | $ | (1,560.9) | |||||||||||
| Net working capital | 1,373.1 | 3,034.4 | (1,661.3) | ||||||||||||||
| Six Months Ended | |||||||||||||||||
| June 30, 2026 | June 30, 2025 | Change | |||||||||||||||
| (In millions) | |||||||||||||||||
| Cash provided by operating activities | $ | 990.7 | $ | 864.6 | $ | 126.1 | |||||||||||
| Six Months Ended | |||||||||||||||||
| June 30, 2026 | June 30, 2025 | Change | |||||||||||||||
| (In millions) | |||||||||||||||||
| Cash used for investing activities | $ | (2,085.7) | $ | (197.4) | $ | (1,888.3) | |||||||||||
| Six Months Ended | |||||||||||||||||
| June 30, 2026 | June 30, 2025 | Change | |||||||||||||||
| (In millions) | |||||||||||||||||
| Cash used for financing activities | $ | (451.9) | $ | (541.0) | $ | 89.1 | |||||||||||
| Notional Principal | Weighted Average Contract Rate | ||||||||||
| (In millions) | |||||||||||
| Forward Contracts: | |||||||||||
| Japanese yen | $ | 290.5 | 157.70 | ||||||||
European Union euro | 207.5 | 0.85 | |||||||||
| Chinese renminbi | 165.3 | 6.75 | |||||||||
| British pound | 117.7 | 0.74 | |||||||||
| Swedish krona | 73.9 | 9.35 | |||||||||
| Israeli shekel | 65.8 | 2.88 | |||||||||
| Canadian dollar | 58.8 | 1.38 | |||||||||
| Indian rupee | 34.2 | 96.15 | |||||||||
| Taiwan dollar | 19.5 | 31.64 | |||||||||
| Swiss franc | 7.7 | 0.77 | |||||||||
| Polish zloty | 4.0 | 3.62 | |||||||||
| Singapore dollar | 3.6 | 1.27 | |||||||||
South Korean won | 3.0 | 1,476.49 | |||||||||
| Total | $ | 1,051.5 | |||||||||
| Estimated fair value | $ | (13.8) | |||||||||
| Period | Total Number of Shares Purchased (1) | Average Price Paid Per Share (2) | Total Number of Shares Purchased as Part of Publicly Announced Plan or Program (3) | Approximate Dollar Value of Shares that May Yet Be Purchased Under Publicly Announced Plan or Program (1) (In millions) | ||||||||||||||||||||||
| April 1, 2026 - April 30, 2026 | 241,502 | $ | 302.41 | 218,100 | $ | 1,136 | ||||||||||||||||||||
| May 1, 2026 - May 31, 2026 | 201,251 | $ | 352.35 | 184,819 | $ | 1,070 | ||||||||||||||||||||
| June 1, 2026 - June 30, 2026 | 182,725 | $ | 388.24 | 177,411 | $ | 1,002 | ||||||||||||||||||||
| Total | 625,478 | $ | 343.55 | 580,330 | ||||||||||||||||||||||
| Type of Trading Arrangement | ||||||||||||||||||||||||||||||||
| Name and Position | Action | Adoption/ Termination Date | Rule 10b5-1* | Total Shares of Common Stock to be Sold | Expiration Date | |||||||||||||||||||||||||||
Alberto Sangiovanni-Vincentelli, Director | Adoption | 5/12/2026 | X | Up to 7,500 | 8/25/2027 | |||||||||||||||||||||||||||
| * Contract, instruction or written plan intended to satisfy the affirmative defense conditions of Rule 10b5-1(c) under the Exchange Act. | ||||||||||||||||||||||||||||||||
| Incorporated by Reference | ||||||||||||||||||||||||||||||||||||||
Exhibit Number | Exhibit Title | Form | File No. | Exhibit No. | Filing Date | Provided Herewith | ||||||||||||||||||||||||||||||||
| # | DEF 14A | 000-15867 | Appendix A | 3/25/2026 | ||||||||||||||||||||||||||||||||||
8-K | 000-15867 | 3.1 | 5/6/2024 | |||||||||||||||||||||||||||||||||||
8-K | 000-15867 | 3.1 | 11/3/2023 | |||||||||||||||||||||||||||||||||||
| * | X | |||||||||||||||||||||||||||||||||||||
| * | X | |||||||||||||||||||||||||||||||||||||
| † | X | |||||||||||||||||||||||||||||||||||||
| † | X | |||||||||||||||||||||||||||||||||||||
| 101.INS | * | Inline XBRL Instance Document – the instance document does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL document. | ||||||||||||||||||||||||||||||||||||
| 101.SCH | * | Inline XBRL Taxonomy Extension Schema Document. | X | |||||||||||||||||||||||||||||||||||
| 101.CAL | * | Inline XBRL Taxonomy Extension Calculation Linkbase Document. | X | |||||||||||||||||||||||||||||||||||
| 101.DEF | * | Inline XBRL Definition Linkbase Document. | X | |||||||||||||||||||||||||||||||||||
| 101.LAB | * | Inline XBRL Taxonomy Extension Label Linkbase Document. | X | |||||||||||||||||||||||||||||||||||
| 101.PRE | * | Inline XBRL Taxonomy Extension Presentation Linkbase Document. | X | |||||||||||||||||||||||||||||||||||
| 104 | Cover Page Interactive Data File - The cover page from this Quarterly Report on Form 10-Q is formatted in Inline XBRL (included as Exhibit 101). | X | ||||||||||||||||||||||||||||||||||||
| * | Filed herewith. | |||||||
| † | Furnished herewith. | |||||||
| # | Indicates management contract or compensatory plan or arrangement covering executive officers or directors of the Registrant. | |||||||
| CADENCE DESIGN SYSTEMS, INC. (Registrant) | |||||||||||||||||
| DATE: | July 28, 2026 | By: | /s/ Anirudh Devgan | ||||||||||||||
| Anirudh Devgan | |||||||||||||||||
| President and Chief Executive Officer | |||||||||||||||||
| DATE: | July 28, 2026 | By: | /s/ John M. Wall | ||||||||||||||
| John M. Wall | |||||||||||||||||
| Senior Vice President and Chief Financial Officer | |||||||||||||||||
| By: | /s/ Anirudh Devgan | ||||||||||
Anirudh Devgan | |||||||||||
| President and Chief Executive Officer | |||||||||||
| (Principal Executive Officer) | |||||||||||
| By: | /s/ John M. Wall | ||||||||||
| John M. Wall | |||||||||||
| Senior Vice President and Chief Financial Officer | |||||||||||
| (Principal Accounting and Financial Officer) | |||||||||||
| /s/ Anirudh Devgan | |||||||||||
| Anirudh Devgan | |||||||||||
| President and Chief Executive Officer | |||||||||||
| (Principal Executive Officer) | |||||||||||
| Date: | July 28, 2026 | ||||||||||
| /s/ John M. Wall | |||||||||||
| John M. Wall | |||||||||||
| Senior Vice President and Chief Financial Officer | |||||||||||
| (Principal Accounting and Financial Officer) | |||||||||||
| Date: | July 28, 2026 | ||||||||||