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Regulatory Capital Requirements - Capital Amounts and Ratios (Details) $ in Thousands | Mar. 31, 2026 USD ($) | Dec. 31, 2025 USD ($)
--- | --- | ---
Amount |  |
Common Tier 1 Capital, amount | $ 525,849 | $ 510,729
Tier 1 Capital, amount | 556,096 | 540,897
Total Capital, amount | 674,811 | 660,451
Leverage Exposure, amount | 6,098,196 | 6,129,306
Risk-Weighted Assets, amount | $ 4,794,374 | $ 4,852,573
Ratios |  |
Common Equity Tier 1 Capital to Risk-Weighted Assets ("RWA"), ratio | 0.1097 | 0.1052
Tier 1 Capital to RWA, ratio | 0.1160 | 0.1115
Total Capital to RWA, ratio | 0.1408 | 0.1361
Tier 1 Capital to AA (Leverage), ratio | 0.0912 | 0.0882
Regulatory Minimum Ratio + Capital Conservation Buffer, Amount |  |
Common Equity Tier 1 Capital | $ 335,606 | $ 339,680
Tier 1 Capital | 407,522 | 412,469
Total Capital | 503,409 | 509,520
Leverage Exposure | $ 243,928 | $ 245,172
Regulatory Minimum Ratio + Capital Conservation Buffer, Ratios |  |
Common Equity Tier 1 Capital to RWA, ratio | 0.0700 | 0.0700
Tier 1 Capital to RWA, ratio | 0.0850 | 0.0850
Total Capital to RWA, ratio | 0.1050 | 0.1050
Tier 1 Capital to Average Assets (Leverage), ratio | 0.0400 | 0.0400
To Be Well-Capitalized Under PCA, Ratios |  |
Capitalized threshold | 5.00% | 5.00%
Excess of Tier 1 Capital to RWA over the minimum buffer ratio (as a percent) | 0.0560 |
The Bank |  |
Amount |  |
Common Tier 1 Capital, amount | $ 583,733 | $ 569,183
Tier 1 Capital, amount | 583,733 | 569,183
Total Capital, amount | 643,627 | 629,746
Leverage Exposure, amount | 6,093,905 | 6,122,775
Risk-Weighted Assets, amount | $ 4,791,223 | $ 4,844,639
Ratios |  |
Common Equity Tier 1 Capital to Risk-Weighted Assets ("RWA"), ratio | 0.1218 | 0.1175
Tier 1 Capital to RWA, ratio | 0.1218 | 0.1175
Total Capital to RWA, ratio | 0.1343 | 0.1300
Tier 1 Capital to AA (Leverage), ratio | 0.0958 | 0.0930
Regulatory Minimum Ratio + Capital Conservation Buffer, Amount |  |
Common Equity Tier 1 Capital | $ 335,386 | $ 339,125
Tier 1 Capital | 407,254 | 411,794
Total Capital | 503,078 | 508,687
Leverage Exposure | $ 243,756 | $ 244,911
Regulatory Minimum Ratio + Capital Conservation Buffer, Ratios |  |
Common Equity Tier 1 Capital to RWA, ratio | 0.0700 | 0.0700
Tier 1 Capital to RWA, ratio | 0.0850 | 0.0850
Total Capital to RWA, ratio | 0.1050 | 0.1050
Tier 1 Capital to Average Assets (Leverage), ratio | 0.0400 | 0.0400
To Be Well-Capitalized Under PCA Regulation, Amount |  |
Common Equity Tier 1 Capital | $ 311,429 | $ 314,902
Tier 1 Capital | 383,298 | 387,571
Total Capital | 479,122 | 484,464
Leverage Exposure | $ 304,695 | $ 306,139
To Be Well-Capitalized Under PCA, Ratios |  |
Common Equity Tier 1 Capital to RWA, ratio | 0.0650 | 0.0650
Tier 1 Capital to RWA, ratio | 0.0800 | 0.0800
Total Capital to RWA, ratio | 0.1000 | 0.1000
Tier 1 Capital to Average Assets (Leverage), ratio | 0.0500 | 0.0500
Excess of Total Capital to RWA over the minimum buffer ratio (as a percent) | 0.0543 |

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