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Securities (Tables) | 12 Months Ended
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Dec. 31, 2025
Investments, Debt and Equity Securities [Abstract] |
Schedule of Debt Securities, Available-for-Sale | The following tables present the amortized cost, gross unrealized gains and losses, allowance for credit losses, and fair value by major categories of AFS and HTM debt securities as of December 31, 2025 and 2024:
|  | December 31, 2025
($ in thousands) |  | Amortized Cost (1) |  | Gross Unrealized Gains |  | Gross Unrealized Losses |  | Allowance for Credit Losses |  | Fair Value
AFS debt securities: |  |  |  |  |  |  |  |  |  |
U.S. Treasury securities |  | $ | 1,010,053 |  |  | $ | 837 |  |  | $ | (16,977) |  |  | $ | — |  |  | $ | 993,913 |
U.S. government agency and U.S. government-sponsored enterprise debt securities |  | 287,687 |  |  | — |  |  | (30,033) |  |  | — |  |  | 257,654 |
U.S. government agency and U.S. government-sponsored enterprise mortgage-backed securities (2): |  |  |  |  |  |  |  |  |  |
Commercial mortgage-backed securities |  | 292,564 |  |  | 86 |  |  | (27,312) |  |  | — |  |  | 265,338 |
Residential mortgage-backed securities |  | 10,251,714 |  |  | 68,588 |  |  | (187,649) |  |  | — |  |  | 10,132,653 |
Municipal securities |  | 277,275 |  |  | 20 |  |  | (34,193) |  |  | — |  |  | 243,102 |
Non-agency mortgage-backed securities: |  |  |  |  |  |  |  |  |  |
Commercial mortgage-backed securities |  | 214,987 |  |  | — |  |  | (22,139) |  |  | (1,900) |  |  | 190,948 |
Residential mortgage-backed securities |  | 452,208 |  |  | — |  |  | (58,421) |  |  | — |  |  | 393,787 |
Corporate debt securities |  | 554,158 |  |  | 6 |  |  | (89,183) |  |  | — |  |  | 464,981 |
Foreign government bonds |  | 247,249 |  |  | 437 |  |  | (9,231) |  |  | — |  |  | 238,455 |
Asset-backed securities |  | 31,886 |  |  | — |  |  | (497) |  |  | — |  |  | 31,389 |
Total AFS debt securities |  | 13,619,781 |  |  | 69,974 |  |  | (475,635) |  |  | (1,900) |  |  | 13,212,220 |
HTM debt securities |  |  |  |  |  |  |  |  |  |
U.S. Treasury securities |  | 540,666 |  |  | — |  |  | (15,779) |  |  | — |  |  | 524,887 |
U.S. government agency and U.S. government-sponsored enterprise debt securities |  | 1,007,055 |  |  | — |  |  | (146,921) |  |  | — |  |  | 860,134 |
U.S. government agency and U.S. government-sponsored enterprise mortgage-backed securities (3): |  |  |  |  |  |  |  |  |  |
Commercial mortgage-backed securities |  | 474,747 |  |  | — |  |  | (69,471) |  |  | — |  |  | 405,276 |
Residential mortgage-backed securities |  | 662,127 |  |  | — |  |  | (124,176) |  |  | — |  |  | 537,951 |
Municipal securities |  | 185,463 |  |  | — |  |  | (33,965) |  |  | — |  |  | 151,498 |
Total HTM debt securities |  | 2,870,058 |  |  | — |  |  | (390,312) |  |  | — |  |  | 2,479,746 |
Total debt securities |  | $ | 16,489,839 |  |  | $ | 69,974 |  |  | $ | (865,947) |  |  | $ | (1,900) |  |  | $ | 15,691,966 |
|  | December 31, 2024
($ in thousands) |  | Amortized Cost (1) |  |  |  | Gross Unrealized Gains |  | Gross Unrealized Losses |  | Fair Value
AFS debt securities: |  |  |  |  |  |  |  |  |  |
U.S. Treasury securities |  | $ | 676,300 |  |  |  |  | $ | — |  |  | $ | (38,035) |  |  | $ | 638,265 |
U.S. government agency and U.S. government-sponsored enterprise debt securities |  | 308,220 |  |  |  |  | — |  |  | (45,633) |  |  | 262,587 |
U.S. government agency and U.S. government-sponsored enterprise mortgage-backed securities (2): |  |  |  |  |  |  |  |  |  |
Commercial mortgage-backed securities |  | 472,535 |  |  |  |  | 886 |  |  | (47,207) |  |  | 426,214 |
Residential mortgage-backed securities |  | 7,974,768 |  |  |  |  | 12,278 |  |  | (248,786) |  |  | 7,738,260 |
Municipal securities |  | 287,301 |  |  |  |  | 38 |  |  | (37,186) |  |  | 250,153 |
Non-agency mortgage-backed securities: |  |  |  |  |  |  |  |  |  |
Commercial mortgage-backed securities |  | 294,235 |  |  |  |  | 2 |  |  | (35,767) |  |  | 258,470 |
Residential mortgage-backed securities |  | 514,527 |  |  |  |  | — |  |  | (80,919) |  |  | 433,608 |
Corporate debt securities |  | 653,500 |  |  |  |  | — |  |  | (127,334) |  |  | 526,166 |
Foreign government bonds |  | 244,803 |  |  |  |  | 2,069 |  |  | (12,992) |  |  | 233,880 |
Asset-backed securities |  | 35,086 |  |  |  |  | — |  |  | (371) |  |  | 34,715 |
CLOs |  | 44,500 |  |  |  |  | — |  |  | (7) |  |  | 44,493 |
Total AFS debt securities |  | 11,505,775 |  |  |  |  | 15,273 |  |  | (674,237) |  |  | 10,846,811 |
HTM debt securities: |  |  |  |  |  |  |  |  |  |
U.S. Treasury securities |  | 535,080 |  |  |  |  | — |  |  | (35,222) |  |  | 499,858 |
U.S. government agency and U.S. government-sponsored enterprise debt securities |  | 1,004,479 |  |  |  |  | — |  |  | (200,259) |  |  | 804,220 |
U.S. government agency and U.S. government-sponsored enterprise mortgage-backed securities (3): |  |  |  |  |  |  |  |  |  |
Commercial mortgage-backed securities |  | 486,388 |  |  |  |  | — |  |  | (91,461) |  |  | 394,927 |
Residential mortgage-backed securities |  | 703,833 |  |  |  |  | — |  |  | (155,626) |  |  | 548,207 |
Municipal securities |  | 187,633 |  |  |  |  | — |  |  | (47,091) |  |  | 140,542 |
Total HTM debt securities |  | 2,917,413 |  |  |  |  | — |  |  | (529,659) |  |  | 2,387,754 |
Total debt securities |  | $ | 14,423,188 |  |  |  |  | $ | 15,273 |  |  | $ | (1,203,896) |  |  | $ | 13,234,565 |
(1)Amortized cost excludes accrued interest receivables, which are included in Other assets on the Consolidated Balance Sheet. As of December 31, 2025 and 2024, the accrued interest receivables were $54 million and $45 million, respectively. For the Company’s accounting policy related to debt securities’ accrued interest receivables, see Note 1 — Summary of Significant Accounting Policies — Significant Accounting Policies — Allowance for Credit Losses on Available-for-Sale Debt Securities and Allowance for Credit Losses on Held-to-Maturity Debt Securities to the Consolidated Financial Statements in this Form 10-K. (2)Includes GNMA AFS debt securities totaling $9.6 billion of both amortized cost and fair value as of December 31, 2025, and $7.3 billion of amortized cost and $7.2 billion of fair value as of December 31, 2024. (3)Includes GNMA HTM debt securities totaling $79 million of amortized cost and $65 million of fair value as of December 31, 2025, and $86 million of amortized cost and $68 million of fair value as of December 31, 2024.
Schedule of Debt Securities, Held-to-Maturity | The following tables present the amortized cost, gross unrealized gains and losses, allowance for credit losses, and fair value by major categories of AFS and HTM debt securities as of December 31, 2025 and 2024:
|  | December 31, 2025
($ in thousands) |  | Amortized Cost (1) |  | Gross Unrealized Gains |  | Gross Unrealized Losses |  | Allowance for Credit Losses |  | Fair Value
AFS debt securities: |  |  |  |  |  |  |  |  |  |
U.S. Treasury securities |  | $ | 1,010,053 |  |  | $ | 837 |  |  | $ | (16,977) |  |  | $ | — |  |  | $ | 993,913 |
U.S. government agency and U.S. government-sponsored enterprise debt securities |  | 287,687 |  |  | — |  |  | (30,033) |  |  | — |  |  | 257,654 |
U.S. government agency and U.S. government-sponsored enterprise mortgage-backed securities (2): |  |  |  |  |  |  |  |  |  |
Commercial mortgage-backed securities |  | 292,564 |  |  | 86 |  |  | (27,312) |  |  | — |  |  | 265,338 |
Residential mortgage-backed securities |  | 10,251,714 |  |  | 68,588 |  |  | (187,649) |  |  | — |  |  | 10,132,653 |
Municipal securities |  | 277,275 |  |  | 20 |  |  | (34,193) |  |  | — |  |  | 243,102 |
Non-agency mortgage-backed securities: |  |  |  |  |  |  |  |  |  |
Commercial mortgage-backed securities |  | 214,987 |  |  | — |  |  | (22,139) |  |  | (1,900) |  |  | 190,948 |
Residential mortgage-backed securities |  | 452,208 |  |  | — |  |  | (58,421) |  |  | — |  |  | 393,787 |
Corporate debt securities |  | 554,158 |  |  | 6 |  |  | (89,183) |  |  | — |  |  | 464,981 |
Foreign government bonds |  | 247,249 |  |  | 437 |  |  | (9,231) |  |  | — |  |  | 238,455 |
Asset-backed securities |  | 31,886 |  |  | — |  |  | (497) |  |  | — |  |  | 31,389 |
Total AFS debt securities |  | 13,619,781 |  |  | 69,974 |  |  | (475,635) |  |  | (1,900) |  |  | 13,212,220 |
HTM debt securities |  |  |  |  |  |  |  |  |  |
U.S. Treasury securities |  | 540,666 |  |  | — |  |  | (15,779) |  |  | — |  |  | 524,887 |
U.S. government agency and U.S. government-sponsored enterprise debt securities |  | 1,007,055 |  |  | — |  |  | (146,921) |  |  | — |  |  | 860,134 |
U.S. government agency and U.S. government-sponsored enterprise mortgage-backed securities (3): |  |  |  |  |  |  |  |  |  |
Commercial mortgage-backed securities |  | 474,747 |  |  | — |  |  | (69,471) |  |  | — |  |  | 405,276 |
Residential mortgage-backed securities |  | 662,127 |  |  | — |  |  | (124,176) |  |  | — |  |  | 537,951 |
Municipal securities |  | 185,463 |  |  | — |  |  | (33,965) |  |  | — |  |  | 151,498 |
Total HTM debt securities |  | 2,870,058 |  |  | — |  |  | (390,312) |  |  | — |  |  | 2,479,746 |
Total debt securities |  | $ | 16,489,839 |  |  | $ | 69,974 |  |  | $ | (865,947) |  |  | $ | (1,900) |  |  | $ | 15,691,966 |
|  | December 31, 2024
($ in thousands) |  | Amortized Cost (1) |  |  |  | Gross Unrealized Gains |  | Gross Unrealized Losses |  | Fair Value
AFS debt securities: |  |  |  |  |  |  |  |  |  |
U.S. Treasury securities |  | $ | 676,300 |  |  |  |  | $ | — |  |  | $ | (38,035) |  |  | $ | 638,265 |
U.S. government agency and U.S. government-sponsored enterprise debt securities |  | 308,220 |  |  |  |  | — |  |  | (45,633) |  |  | 262,587 |
U.S. government agency and U.S. government-sponsored enterprise mortgage-backed securities (2): |  |  |  |  |  |  |  |  |  |
Commercial mortgage-backed securities |  | 472,535 |  |  |  |  | 886 |  |  | (47,207) |  |  | 426,214 |
Residential mortgage-backed securities |  | 7,974,768 |  |  |  |  | 12,278 |  |  | (248,786) |  |  | 7,738,260 |
Municipal securities |  | 287,301 |  |  |  |  | 38 |  |  | (37,186) |  |  | 250,153 |
Non-agency mortgage-backed securities: |  |  |  |  |  |  |  |  |  |
Commercial mortgage-backed securities |  | 294,235 |  |  |  |  | 2 |  |  | (35,767) |  |  | 258,470 |
Residential mortgage-backed securities |  | 514,527 |  |  |  |  | — |  |  | (80,919) |  |  | 433,608 |
Corporate debt securities |  | 653,500 |  |  |  |  | — |  |  | (127,334) |  |  | 526,166 |
Foreign government bonds |  | 244,803 |  |  |  |  | 2,069 |  |  | (12,992) |  |  | 233,880 |
Asset-backed securities |  | 35,086 |  |  |  |  | — |  |  | (371) |  |  | 34,715 |
CLOs |  | 44,500 |  |  |  |  | — |  |  | (7) |  |  | 44,493 |
Total AFS debt securities |  | 11,505,775 |  |  |  |  | 15,273 |  |  | (674,237) |  |  | 10,846,811 |
HTM debt securities: |  |  |  |  |  |  |  |  |  |
U.S. Treasury securities |  | 535,080 |  |  |  |  | — |  |  | (35,222) |  |  | 499,858 |
U.S. government agency and U.S. government-sponsored enterprise debt securities |  | 1,004,479 |  |  |  |  | — |  |  | (200,259) |  |  | 804,220 |
U.S. government agency and U.S. government-sponsored enterprise mortgage-backed securities (3): |  |  |  |  |  |  |  |  |  |
Commercial mortgage-backed securities |  | 486,388 |  |  |  |  | — |  |  | (91,461) |  |  | 394,927 |
Residential mortgage-backed securities |  | 703,833 |  |  |  |  | — |  |  | (155,626) |  |  | 548,207 |
Municipal securities |  | 187,633 |  |  |  |  | — |  |  | (47,091) |  |  | 140,542 |
Total HTM debt securities |  | 2,917,413 |  |  |  |  | — |  |  | (529,659) |  |  | 2,387,754 |
Total debt securities |  | $ | 14,423,188 |  |  |  |  | $ | 15,273 |  |  | $ | (1,203,896) |  |  | $ | 13,234,565 |
(1)Amortized cost excludes accrued interest receivables, which are included in Other assets on the Consolidated Balance Sheet. As of December 31, 2025 and 2024, the accrued interest receivables were $54 million and $45 million, respectively. For the Company’s accounting policy related to debt securities’ accrued interest receivables, see Note 1 — Summary of Significant Accounting Policies — Significant Accounting Policies — Allowance for Credit Losses on Available-for-Sale Debt Securities and Allowance for Credit Losses on Held-to-Maturity Debt Securities to the Consolidated Financial Statements in this Form 10-K. (2)Includes GNMA AFS debt securities totaling $9.6 billion of both amortized cost and fair value as of December 31, 2025, and $7.3 billion of amortized cost and $7.2 billion of fair value as of December 31, 2024. (3)Includes GNMA HTM debt securities totaling $79 million of amortized cost and $65 million of fair value as of December 31, 2025, and $86 million of amortized cost and $68 million of fair value as of December 31, 2024.
Schedule of Debt Securities, Available-for-Sale, Unrealized Loss Position, Fair Value | The following tables present the fair value and the associated gross unrealized losses of the Company’s AFS debt securities, aggregated by investment category and the length of time that the securities have been in a continuous unrealized loss position, as of December 31, 2025 and 2024:
|  | December 31, 2025
|  | Less Than 12 Months |  | 12 Months or More |  | Total
($ in thousands) |  | Fair Value |  | Gross Unrealized Losses |  | Fair Value |  | Gross Unrealized Losses |  | Fair Value |  | Gross Unrealized Losses
AFS debt securities: |  |  |  |  |  |  |  |  |  |  |  |
U.S. Treasury securities |  | $ | 323,019 |  |  | $ | (1,627) |  |  | $ | 575,638 |  |  | $ | (15,350) |  |  | $ | 898,657 |  |  | $ | (16,977) |
U.S. government agency and U.S. government-sponsored enterprise debt securities |  | — |  |  | — |  |  | 257,654 |  |  | (30,033) |  |  | 257,654 |  |  | (30,033) |
U.S. government agency and U.S. government-sponsored enterprise mortgage-backed securities: |  |  |  |  |  |  |  |  |  |  |  |
Commercial mortgage-backed securities |  | — |  |  | — |  |  | 256,503 |  |  | (27,312) |  |  | 256,503 |  |  | (27,312) |
Residential mortgage-backed securities |  | 1,052,833 |  |  | (5,480) |  |  | 1,582,952 |  |  | (182,169) |  |  | 2,635,785 |  |  | (187,649) |
Municipal securities |  | — |  |  | — |  |  | 237,214 |  |  | (34,193) |  |  | 237,214 |  |  | (34,193) |
Non-agency mortgage-backed securities: |  |  |  |  |  |  |  |  |  |  |  |
Commercial mortgage-backed securities |  | — |  |  | — |  |  | 190,948 |  |  | (22,139) |  |  | 190,948 |  |  | (22,139) |
Residential mortgage-backed securities |  | — |  |  | — |  |  | 393,787 |  |  | (58,421) |  |  | 393,787 |  |  | (58,421) |
Corporate debt securities |  | — |  |  | — |  |  | 454,975 |  |  | (89,183) |  |  | 454,975 |  |  | (89,183) |
Foreign government bonds |  | — |  |  | — |  |  | 90,769 |  |  | (9,231) |  |  | 90,769 |  |  | (9,231) |
Asset-backed securities |  | — |  |  | — |  |  | 31,389 |  |  | (497) |  |  | 31,389 |  |  | (497) |
Total AFS debt securities |  | $ | 1,375,852 |  |  | $ | (7,107) |  |  | $ | 4,071,829 |  |  | $ | (468,528) |  |  | $ | 5,447,681 |  |  | $ | (475,635) |
|  | December 31, 2024
|  | Less Than 12 Months |  | 12 Months or More |  | Total
($ in thousands) |  | Fair Value |  | Gross Unrealized Losses |  | Fair Value |  | Gross Unrealized Losses |  | Fair Value |  | Gross Unrealized Losses
AFS debt securities: |  |  |  |  |  |  |  |  |  |  |  |
U.S. Treasury securities |  | $ | — |  |  | $ | — |  |  | $ | 638,265 |  |  | $ | (38,035) |  |  | $ | 638,265 |  |  | $ | (38,035) |
U.S. government agency and U.S. government-sponsored enterprise debt securities |  | — |  |  | — |  |  | 262,587 |  |  | (45,633) |  |  | 262,587 |  |  | (45,633) |
U.S. government agency and U.S. government-sponsored enterprise mortgage-backed securities: |  |  |  |  |  |  |  |  |  |  |  |
Commercial mortgage-backed securities |  | 2,741 |  |  | (30) |  |  | 377,756 |  |  | (47,177) |  |  | 380,497 |  |  | (47,207) |
Residential mortgage-backed securities |  | 2,719,228 |  |  | (16,404) |  |  | 1,528,252 |  |  | (232,382) |  |  | 4,247,480 |  |  | (248,786) |
Municipal securities |  | 2,763 |  |  | (95) |  |  | 245,360 |  |  | (37,091) |  |  | 248,123 |  |  | (37,186) |
Non-agency mortgage-backed securities: |  |  |  |  |  |  |  |  |  |  |  |
Commercial mortgage-backed securities |  | 10,767 |  |  | (332) |  |  | 235,668 |  |  | (35,435) |  |  | 246,435 |  |  | (35,767) |
Residential mortgage-backed securities |  | — |  |  | — |  |  | 433,608 |  |  | (80,919) |  |  | 433,608 |  |  | (80,919) |
Corporate debt securities |  | — |  |  | — |  |  | 526,166 |  |  | (127,334) |  |  | 526,166 |  |  | (127,334) |
Foreign government bonds |  | — |  |  | — |  |  | 87,008 |  |  | (12,992) |  |  | 87,008 |  |  | (12,992) |
Asset-backed securities |  | — |  |  | — |  |  | 34,715 |  |  | (371) |  |  | 34,715 |  |  | (371) |
CLOs |  | — |  |  | — |  |  | 44,493 |  |  | (7) |  |  | 44,493 |  |  | (7) |
Total AFS debt securities |  | $ | 2,735,499 |  |  | $ | (16,861) |  |  | $ | 4,413,878 |  |  | $ | (657,376) |  |  | $ | 7,149,377 |  |  | $ | (674,237) |
Schedule of the Gross Realized Gains and Tax Expense, Available-for-Sale | The following table presents the gross realized gains from the sales of AFS debt securities (pre-tax), credit losses, the impairment write-off of AFS debt securities, and the related tax (benefit) expense included in earnings for the years ended December 31, 2025, 2024 and 2023:
|  | Year Ended December 31,
($ in thousands) |  | 2025 |  | 2024 |  | 2023
Gross realized gains from sales (1) |  | $ | 963 |  |  | $ | 2,069 |  |  | $ | 3,138 |
Credit losses |  | $ | (1,900) |  |  | $ | — |  |  | $ | — |
Impairment write-off (1) |  | $ | — |  |  | $ | — |  |  | $ | (10,000) |
Related tax (benefit) expense |  | $ | (277) |  |  | $ | 612 |  |  | $ | (2,029) |
(1)During 2023, the Company recognized $7 million in net losses on AFS securities as a component of Noninterest income in the Company’s Consolidated Statement of Income, consisting of a $10 million impairment write-off on a subordinated debt security, partially offset by a $3 million gain on the sale of the same security.
Schedule of Composition of Interest Income on Debt Securities | The following table presents the composition of interest income on debt securities for the years ended December 31, 2025, 2024 and 2023:
|  | Year Ended December 31, |  |
($ in thousands) |  | 2025 |  | 2024 |  | 2023 |  |  |  |
Taxable interest |  | $ | 607,311 |  |  | $ | 429,003 |  |  | $ | 255,475 |  |  |  |  |
Nontaxable interest |  | 14,626 |  |  | 20,062 |  |  | 20,715 |  |  |  |  |
Total interest income on debt securities |  | $ | 621,937 |  |  | $ | 449,065 |  |  | $ | 276,190 |  |  |  |  |
Schedule of Contractual Maturities of AFS and HTM Debt Securities | The following tables present the contractual maturities, amortized cost, fair value and weighted-average yields of AFS and HTM debt securities as of December 31, 2025. Expected maturities will differ from contractual maturities on certain securities as the issuers and borrowers of the underlying collateral may have the right to call or prepay obligations with or without prepayment penalties.
($ in thousands) |  | Within One Year |  | After One Year through Five Years |  | After Five Years through Ten Years |  | After Ten Years |  | Total
AFS debt securities: |  |  |  |  |  |  |  |  |  |
U.S. Treasury securities |  |  |  |  |  |  |  |  |  |
Amortized cost |  | $ | 440,969 |  |  | $ | 472,570 |  |  | $ | 96,514 |  |  | $ | — |  |  | $ | 1,010,053 |
Fair value |  | 432,148 |  |  | 465,270 |  |  | 96,495 |  |  | — |  |  | 993,913 |
Weighted-average yield (1) |  | 1.11 | % |  | 2.75 | % |  | 3.84 | % |  | — | % |  | 2.14 | %
U.S. government agency and U.S. government-sponsored enterprise debt securities |  |  |  |  |  |  |  |  |  |
Amortized cost |  | — |  |  | 26,677 |  |  | 203,514 |  |  | 57,496 |  |  | 287,687 |
Fair value |  | — |  |  | 26,256 |  |  | 182,396 |  |  | 49,002 |  |  | 257,654 |
Weighted-average yield (1) |  | — | % |  | 1.58 | % |  | 2.07 | % |  | 2.16 | % |  | 2.04 | %
U.S. government agency and U.S. government-sponsored enterprise mortgage-backed securities |  |  |  |  |  |  |  |  |  |
Amortized cost |  | — |  |  | 53,961 |  |  | 98,540 |  |  | 10,391,777 |  |  | 10,544,278 |
Fair value |  | — |  |  | 52,339 |  |  | 91,020 |  |  | 10,254,632 |  |  | 10,397,991 |
Weighted-average yield (1) (2) |  | — | % |  | 2.82 | % |  | 2.83 | % |  | 4.79 | % |  | 4.76 | %
Municipal securities |  |  |  |  |  |  |  |  |  |
Amortized cost |  | 7,300 |  |  | 19,206 |  |  | 22,614 |  |  | 228,155 |  |  | 277,275 |
Fair value |  | 7,219 |  |  | 18,679 |  |  | 19,438 |  |  | 197,766 |  |  | 243,102 |
Weighted-average yield (1) (2) |  | 1.15 | % |  | 2.50 | % |  | 2.40 | % |  | 2.26 | % |  | 2.26 | %
Non-agency mortgage-backed securities |  |  |  |  |  |  |  |  |  |
Amortized cost |  | — |  |  | 1,324 |  |  | — |  |  | 665,871 |  |  | 667,195 |
Fair value |  | — |  |  | 1,320 |  |  | — |  |  | 583,415 |  |  | 584,735 |
Weighted-average yield (1) |  | — | % |  | 3.35 | % |  | — | % |  | 2.28 | % |  | 2.28 | %
Corporate debt securities |  |  |  |  |  |  |  |  |  |
Amortized cost |  | 15,158 |  |  | 26,500 |  |  | 437,500 |  |  | 75,000 |  |  | 554,158 |
Fair value |  | 15,116 |  |  | 26,204 |  |  | 361,829 |  |  | 61,832 |  |  | 464,981 |
Weighted-average yield (1) |  | 4.07 | % |  | 5.23 | % |  | 2.38 | % |  | 2.09 | % |  | 2.53 | %
Foreign government bonds |  |  |  |  |  |  |  |  |  |
Amortized cost |  | 118,665 |  |  | 28,584 |  |  | 50,000 |  |  | 50,000 |  |  | 247,249 |
Fair value |  | 118,935 |  |  | 28,751 |  |  | 49,904 |  |  | 40,865 |  |  | 238,455 |
Weighted-average yield (1) |  | 2.31 | % |  | 1.81 | % |  | 4.34 | % |  | 1.50 | % |  | 2.50 | %
Asset-backed securities |  |  |  |  |  |  |  |  |  |
Amortized cost |  | — |  |  | — |  |  | — |  |  | 31,886 |  |  | 31,886 |
Fair value |  | — |  |  | — |  |  | — |  |  | 31,389 |  |  | 31,389 |
Weighted-average yield (1) |  | — | % |  | — | % |  | — | % |  | 4.65 | % |  | 4.65 | %
Total AFS debt securities |  |  |  |  |  |  |  |  |  |
Amortized cost |  | $ | 582,092 |  |  | $ | 628,822 |  |  | $ | 908,682 |  |  | $ | 11,500,185 |  |  | $ | 13,619,781 |
Fair value |  | $ | 573,418 |  |  | $ | 618,819 |  |  | $ | 801,082 |  |  | $ | 11,218,901 |  |  | $ | 13,212,220 |
Weighted-average yield (1) |  | 1.44 | % |  | 2.76 | % |  | 2.63 | % |  | 4.55 | % |  | 4.21 | %
($ in thousands) |  | Within One Year |  | After One Year through Five Years |  | After Five Years through Ten Years |  | After Ten Years |  | Total
HTM debt securities: |  |  |  |  |  |  |  |  |  |
U.S. Treasury securities |  |  |  |  |  |  |  |  |  |
Amortized cost |  | $ | — |  | $ | 540,666 |  | $ | — |  | $ | — |  | $ | 540,666
Fair value |  | — |  | 524,887 |  | — |  | — |  | 524,887
Weighted-average yield (1) |  | — | % |  | 1.05 | % |  | — | % |  | — | % |  | 1.05 | %
U.S. government agency and U.S. government-sponsored enterprise debt securities |  |  |  |  |  |  |  |  |  |
Amortized cost |  | — |  | 105,467 |  | 556,098 |  | 345,490 |  | 1,007,055
Fair value |  | — |  | 97,497 |  | 479,123 |  | 283,514 |  | 860,134
Weighted-average yield (1) |  | — | % |  | 1.37 | % |  | 1.91 | % |  | 2.04 | % |  | 1.90 | %
U.S. government agency and U.S. government-sponsored enterprise mortgage-backed securities |  |  |  |  |  |  |  |  |  |
Amortized cost |  | — |  | 48,732 |  | 178,114 |  | 910,028 |  | 1,136,874
Fair value |  | — |  | 45,124 |  | 153,739 |  | 744,364 |  | 943,227
Weighted-average yield (1) (2) |  | — | % |  | 1.48 | % |  | 1.81 | % |  | 1.67 | % |  | 1.68 | %
Municipal securities |  |  |  |  |  |  |  |  |  |
Amortized cost |  | — |  | — |  | 13,958 |  | 171,505 |  | 185,463
Fair value |  | — |  | — |  | 12,638 |  | 138,860 |  | 151,498
Weighted-average yield (1) (2) |  | — | % |  | — | % |  | 2.35 | % |  | 1.99 | % |  | 2.02 | %
Total HTM debt securities |  |  |  |  |  |  |  |  |  |
Amortized cost |  | $ | — |  | $ | 694,865 |  | $ | 748,170 |  | $ | 1,427,023 |  | $ | 2,870,058
Fair value |  | $ | — |  | $ | 667,508 |  | $ | 645,500 |  | $ | 1,166,738 |  | $ | 2,479,746
Weighted-average yield (1) |  | — | % |  | 1.13 | % |  | 1.89 | % |  | 1.79 | % |  | 1.66 | %
(1)Weighted-average yields are computed based on amortized cost balances. (2)Yields on tax-exempt securities are not presented on a tax-equivalent basis.
Schedule of Restricted Equity Securities | The following table presents the restricted equity securities included in Other assets on the Consolidated Balance Sheet as of December 31, 2025 and 2024:
|  | December 31,
($ in thousands) |  | 2025 |  | 2024
FRB of San Francisco stock |  | $ | 66,179 |  |  | $ | 63,930 |
FHLB stock |  | 87,305 |  |  | 101,329 |
Total restricted equity securities |  | $ | 153,484 |  |  | $ | 165,259 |

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