Columbia Financial, Inc. 2025 Annual Report (10-K) Summary
Business Context and Reporting Period
This summary covers the fiscal year ended December 31, 2025, for Columbia Financial, Inc. (CLBK), a Delaware corporation and the holding company for Columbia Bank, a federal savings bank headquartered in Fair Lawn, New Jersey. The Company operates 71 full-service banking offices primarily in New Jersey, with a focus on commercial real estate, multifamily, and commercial business lending. A significant subsequent event occurred on January 31, 2026, when the Company entered into an Agreement and Plan of Merger with Northfield Bancorp, Inc., contingent upon a second-step conversion from a mutual holding company to a fully public stock holding company.
Key Financial Metrics
| Metric | 2025 | 2024 | Change |
|---|---|---|---|
| Total Assets | $11.02 billion | $10.48 billion | +5.2% |
| Total Loans (Gross) | $8.24 billion | $7.87 billion | +4.8% |
| Total Deposits | $8.44 billion | $8.10 billion | +4.3% |
| Net Interest Income | $221.6 million | $178.0 million | +24.5% |
| Net Income (Loss) | $51.8 million | $(11.7 million) | Turnaround to Profit |
| Return on Average Assets (ROA) | 0.48% | (0.11%) | N/A |
| Return on Average Equity (ROE) | 4.63% | (1.11%) | N/A |
| Net Interest Margin (NIM) | 2.24% | 1.82% | +42 bps |
| Allowance for Credit Losses (ACL) | $67.2 million | $60.0 million | +12.0% |
| Non-Performing Assets (NPA) | $38.0 million (0.34% of assets) | $23.0 million (0.22% of assets) | +15.0 million |
| Stockholders' Equity | $1.16 billion | $1.08 billion | +7.4% |
Material Changes vs. Prior Period
- Profitability Reversal: The Company returned to profitability with $51.8 million in net income, reversing a $11.7 million net loss in 2024. This was driven by a $43.7 million increase in net interest income and a $35.2 million increase in non-interest income.
- Net Interest Income Expansion: Net interest income grew 24.5% due to a 24.5% increase in total interest income and a 8.8% decrease in total interest expense. The average cost of interest-bearing liabilities decreased 31 basis points to 3.13%.
- Non-Interest Income Volatility: Non-interest income surged to $37.1 million from $1.9 million in 2024. This increase was primarily due to the absence of a $35.9 million pre-tax loss on securities transactions recorded in 2024 (related to a balance sheet repositioning) and higher fee income.
- Loan Portfolio Growth: Gross loans increased by $373.9 million. Growth was led by multifamily loans (+$217.0 million), commercial real estate (+$173.4 million), and commercial business loans (+$144.8 million), partially offset by a decrease in one-to-four family residential loans (-$152.7 million).
- Asset Quality Deterioration: Non-performing assets increased by $15.0 million to $38.0 million, driven by increases in non-performing commercial business loans and a $5.9 million construction loan designated as non-performing. Net charge-offs decreased to $5.8 million from $9.6 million in 2024.
Guidance, Outlook, and Risks
Merger and Conversion: The Company is pursuing a merger with Northfield Bancorp, Inc., and a conversion to a fully public stock holding company. The merger consideration for Northfield shareholders is based on an independent valuation, ranging from 1.425 to 1.465 shares of new common stock or cash between $14.25 and $14.65 per share. Completion is subject to regulatory and stockholder approvals.
Management Commentary: Management highlighted a successful balance sheet repositioning in late 2024 that improved net interest margin. They noted a focus on commercial lending and maintaining prudent underwriting standards despite rising non-performing assets.
Key Risks:
- Merger Execution Risk: Failure to obtain regulatory approvals or stockholder votes could terminate the merger and conversion, potentially impacting growth strategies.
- Commercial Real Estate (CRE) Concentration: Multifamily and CRE loans represent 50.9% of the total loan portfolio. The Company's CRE exposure is 350.9% of total risk-based capital, exceeding the 300% threshold for increased supervisory scrutiny.
- Interest Rate Risk: The Company is asset-sensitive; a 200 basis point increase in rates is projected to decrease net interest income by 9.06% over a one-year horizon.
- Asset Quality: Continued deterioration in the commercial business and construction loan segments could necessitate higher provisions for credit losses.
Investor Verification Checklist
- Merger Status: Verify the progress of regulatory approvals (OCC, Federal Reserve) and stockholder votes for the Northfield Bancorp merger and the mutual-to-stock conversion.
- CRE Exposure: Review the specific performance of the $4.2 billion multifamily and commercial real estate portfolio, particularly the $5.9 million non-performing construction loan and the 350.9% CRE capital ratio.
- Deposit Stability: Assess the composition of the $8.44 billion deposit base, noting that $3.3 billion is uninsured and $979.7 million consists of municipal deposits.
- Capital Ratios: Confirm that the Company remains "well capitalized" under regulatory guidelines (Total Capital Ratio of 14.92% as of Dec 31, 2025).
- Stock Repurchases: Note that the Company repurchased 873,304 shares in 2025 for $13.4 million, with 926,696 shares remaining under the current authorization.