Net interest income grew 24% year-over-year to $60.4 million in 2026Q1, yet the net interest margin remains constrained at 0.5% due to elevated funding costs.
| Net Interest Income | 244.44M | 232.73M | 170.38M | 200.68M | 265.06M | 231.1M | 217.91M | 168.77M | 161.27M | 137.94M | 123.5M |
| NII Growth % | 148.08% | 36.59% | -15.1% | -24.29% | 14.69% | 6.05% | 29.11% | 4.65% | 16.91% | 11.7% | - |
| Net Interest Margin % | 2.22% | 2.11% | 1.63% | 1.89% | 2.55% | 2.51% | 2.48% | 2.06% | 2.41% | 2.39% | 2.45% |
| Interest Income | 476.48M | 468.13M | 443.82M | 389.79M | 307.95M | 267.68M | 291.64M | 256.89M | 222.35M | 182.08M | 167.25M |
| Interest Expense | 232.04M | 235.4M | 273.44M | 189.1M | 42.89M | 37.02M | 73.72M | 88.12M | 61.08M | 44.14M | 43.76M |
| Loan Loss Provision | 15.06M | 17.04M | 14.45M | 4.79M | 5.49M | -9.95M | 18.45M | 4.22M | 6.68M | 6.43M | 417K |
| Non-Interest Income | 32.3M | 39.31M | 9.5M | 32.57M | 32.12M | 41.3M | 34.58M | 35.23M | 24.45M | 19.01M | 20.44M |
| Non-Interest Income % | 6.35% | 7.75% | 2.09% | 7.71% | 9.45% | 13.37% | 10.6% | 12.06% | 9.91% | 9.45% | 10.89% |
| Total Revenue | 508.78M | 507.44M | 453.32M | 422.36M | 340.07M | 308.98M | 326.21M | 292.13M | 246.8M | 201.09M | 187.7M |
| Revenue Growth % | 53.49% | 11.94% | 7.33% | 24.2% | 10.06% | -5.28% | 11.67% | 18.36% | 22.73% | 7.13% | - |
| Non-Interest Expense | 194.84M | 194.84M | 181.34M | 182.42M | 174.82M | 155.74M | 158.14M | 128.7M | 145.39M | 103.45M | 93.77M |
| Efficiency Ratio | 38.3% | 38.4% | 40% | 43.19% | 51.41% | 50.4% | 48.48% | 44.06% | 58.91% | 51.44% | 49.96% |
| Operating Income | 66.83M | 60.16M | -15.91M | 46.05M | 116.88M | 126.18M | 76.26M | 71.08M | 33.66M | 47.08M | 49.76M |
| Operating Margin % | 13.14% | 11.86% | -3.51% | 10.9% | 34.37% | 40.84% | 23.38% | 24.33% | 13.64% | 23.41% | 26.51% |
| Operating Income Growth % | - | 478.11% | -134.55% | -60.6% | -7.37% | 65.47% | 7.28% | 111.18% | -28.51% | -5.38% | - |
| Pretax Income | 66.83M | 60.16M | -15.91M | 46.05M | 116.88M | 126.18M | 76.26M | 71.08M | 33.66M | 47.08M | 49.76M |
| Pretax Margin % | 13.14% | 11.86% | -3.51% | 10.9% | 34.37% | 40.84% | 23.38% | 24.33% | 13.64% | 23.41% | 26.51% |
| Income Tax | 10.87M | 8.39M | -4.26M | 9.96M | 30.7M | 34.13M | 18.65M | 16.36M | 10.92M | 16.01M | 16.8M |
| Effective Tax Rate % | 16.26% | 13.95% | 26.76% | 21.64% | 26.27% | 27.05% | 24.46% | 23.02% | 32.45% | 34% | 33.77% |
| Net Income | 55.97M | 51.77M | -11.65M | 36.09M | 86.17M | 92.05M | 57.6M | 54.72M | 22.74M | 31.07M | 32.95M |
| Net Margin % | 11% | 10.2% | -2.57% | 8.54% | 25.34% | 29.79% | 17.66% | 18.73% | 9.21% | 15.45% | 17.56% |
| Net Income Growth % | 3602.19% | 544.23% | -132.29% | -58.12% | -6.38% | 59.8% | 5.27% | 140.66% | -26.83% | -5.71% | - |
| Net Income (Continuing) | 55.96M | 51.77M | -11.65M | 36.09M | 86.17M | 92.05M | 57.6M | 54.72M | 22.74M | 31.07M | 32.95M |
| EPS (Diluted) | 0.55 | 0.51 | -0.11 | 0.35 | 0.81 | 0.88 | 0.52 | 0.49 | 0.20 | 0.27 | 0.28 |
| EPS Growth % | 2611.42% | 563.64% | -131.43% | -56.79% | -7.95% | 69.23% | 6.12% | 145% | -25.93% | -3.57% | - |
| EPS (Basic) | - | 0.51 | -0.11 | 0.35 | 0.82 | 0.88 | 0.52 | 0.49 | 0.20 | 0.27 | 0.28 |
| Diluted Shares Outstanding | 101.45M | 101.43M | 101.84M | 102.89M | 106.19M | 104.16M | 109.76M | 111.1M | 111.4M | 115.89M | 115.89M |
CRE concentration and liquidity
As reported in recent financial filings, Columbia Financial achieved a notable expansion in net interest income, reaching $60.4 million in 2026Q1, which represents a 24% year-over-year growth rate, suggesting that the bank is successfully navigating the current interest rate environment through disciplined loan portfolio management and expansion.
The trajectory of net interest income appears to be recovering from the contraction observed in mid-2024, indicating that the bank's repricing strategy is beginning to gain traction. Investors should monitor whether this growth is sustainable or if it remains overly sensitive to deposit beta pressures in the competitive New Jersey market.
Based on the provided quarterly data, the net interest margin has remained stubbornly low at 0.5% as of 2026Q1, indicating that the bank's funding costs are likely offsetting the yield improvements seen in its loan portfolio, a trend that warrants further investigation by prospective institutional investors.
The lack of meaningful expansion in the net interest margin suggests that the bank's liability structure may be heavily weighted toward interest-sensitive deposits. This margin compression implies that the bank may struggle to achieve significant earnings growth unless it can shift its deposit mix toward lower-cost core funding.
According to the bank's income statement, the efficiency ratio stood at 35.9% in 2026Q1, reflecting a relatively stable operational profile despite the recent integration of the Freehold Bank acquisition, which suggests that management is maintaining control over non-interest expenses while scaling its regional footprint in New Jersey.
The efficiency ratio appears to be well-managed compared to historical peaks, yet the bank's reliance on a brick-and-mortar branch network may limit future operating leverage. Continued monitoring of non-interest expense growth is necessary to ensure that the bank does not experience margin erosion from rising labor and technology costs.
As disclosed in the latest quarterly reports, the provision for loan losses was $956,000 in 2026Q1, a significant reduction from the $9.9 million peak in 2025Q3, which may indicate a stabilization in the bank's credit outlook despite the inherent risks in its commercial real estate portfolio.
The volatility in provision expenses suggests that the bank is actively adjusting its reserves to reflect the evolving economic conditions in its primary lending markets. Investors should remain cautious, as the bank's heavy concentration in multi-family and CRE loans could lead to future provision spikes if property valuations in New Jersey face downward pressure.
Quick answers to the most common questions about buying CLBK stock.
Columbia Financial, Inc. (CLBK) is profitable, generating $51.8M in net income for the fiscal year ending 2025 with a net profit margin of 10.2%.
Columbia Financial, Inc. (CLBK) reported an operating income of $60.2M, resulting in an operating profit margin of 11.9%. This margin reflects the operational efficiency of the business before interest and taxes.
Columbia Financial, Inc. (CLBK) generated $255.0M in gross profit for the year, representing a gross profit margin of 50.3%. This demonstrates the company's core pricing power and production efficiency.