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v3.25.3

Business Combinations - Schedule of Assets Acquired and Liabilities Assumed (Details) - USD ($) $ in Thousands | Sep. 01, 2025 | Sep. 30, 2025 | Dec. 31, 2024 | Dec. 31, 2023
--- | --- | --- | --- | ---
Fair value of liabilities assumed: |  |  |  |
Goodwill |  | $ 353,471 | $ 241,222 | $ 241,222
Holdco Merger |  |  |  |
Fair value of consideration transferred: |  |  |  |
Value of consideration transferred, equity interest | $ 1,147 |  |  |
Cash paid for fractional shares | 49 |  |  |
Purchase price consideration | 1,210,647 |  |  |
Fair value of assets acquired: |  |  |  |
Cash and due from banks | 105,440 |  |  |
Short-term investments | 978,667 |  |  |
Investment securities available-for-sale | 1,102,464 |  |  |
Loans held for sale | 3,471 |  |  |
Loans held for investment | 9,078,979 |  |  |
Premises and equipment | 73,368 |  |  |
Bank owned life insurance | 246,979 |  |  |
Accrued interest receivable | 49,717 |  |  |
Other assets | 314,956 |  |  |
Total assets acquired | 12,142,456 |  |  |
Fair value of liabilities assumed: |  |  |  |
Deposits | 10,287,573 |  |  |
Borrowings | 559,402 |  |  |
Accrued expenses and other liabilities | 197,082 |  |  |
Total liabilities assumed | 11,044,057 |  |  |
Net assets acquired | 1,098,399 |  |  |
Goodwill | 112,248 |  |  |
Holdco Merger | Core deposits |  |  |  |
Fair value of assets acquired: |  |  |  |
Intangible asset | 174,415 |  |  |
Holdco Merger | Customer relationships intangible asset |  |  |  |
Fair value of assets acquired: |  |  |  |
Intangible asset | 14,000 |  |  |
Holdco Merger | Brookline Bancorp, Inc. |  |  |  |
Fair value of consideration transferred: |  |  |  |
Value of consideration transferred, equity interest | 1,209,451 |  |  |
Holdco Merger | Company Stockholders |  |  |  |
Fair value of consideration transferred: |  |  |  |
Value of consideration transferred, equity interest | $ 1,147 |  |  |

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