Net interest income grew 12.1% year-over-year in 2026Q1, yet the net interest margin remains stagnant at 0.8%, indicating that revenue gains are currently driven by volume rather than spread expansion.
| Metric | TTM | Dec'25 | Dec'24 | Dec'23 | Dec'22 | Dec'21 | Dec'20 | Dec'19 | Dec'18 | Dec'17 | Dec'16 | Dec'15 | Dec'14 | Dec'13 | Dec'12 | Dec'11 | Dec'10 | Dec'09 | Dec'08 | Dec'07 | Dec'06 | Dec'05 | Dec'04 | Dec'03 | Dec'02 | Dec'01 | Dec'00 | Dec'99 | Dec'98 | Dec'97 | Dec'96 |
|---|
| Net Interest Income | 521.05M | 506.55M | 449.12M | 437.29M | 420.63M | 374.41M | 368.4M | 359.18M | 345.06M | 315.68M | 273.9M | 248.42M | 244.43M | 238.09M | 230.42M | 209.41M | 181.68M | 165.5M | 148.51M | 135.97M | 134.81M | 143.87M | 151.09M | 131.83M | 127.85M | 96.66M | 90.43M | 88M | 64.4M | 62.9M | 55.3M |
| NII Growth % | 50.97% | 12.79% | 2.71% | 3.96% | 12.34% | 1.63% | 2.57% | 4.09% | 9.31% | 15.25% | 10.26% | 1.63% | 2.66% | 3.33% | 10.03% | 15.26% | 9.78% | 11.44% | 9.22% | 0.86% | -6.3% | -4.78% | 14.62% | 3.11% | 32.27% | 6.88% | 2.76% | 36.65% | 2.38% | 13.74% | 17.41% |
| Net Interest Margin % | 2.94% | 2.91% | 2.74% | 2.81% | 2.66% | 2.41% | 2.64% | 3.15% | 3.25% | 2.94% | 3.16% | 2.9% | 3.26% | 3.36% | 3.07% | 3.23% | 3.34% | 3.06% | 2.87% | 2.89% | 3% | 3.46% | 3.44% | 3.42% | 3.72% | 3.01% | 3.41% | 4.78% | 3.83% | 3.85% | 4.11% |
| Interest Income | 711.62M | 699.27M | 643.53M | 541.39M | 443.73M | 387.42M | 389.28M | 385.73M | 362.73M | 329.45M | 285.19M | 259.62M | 256.22M | 264.16M | 281.4M | 270.97M | 248.28M | 248.78M | 250.86M | 256.24M | 231.9M | 219.44M | 212.85M | 191.13M | 204.87M | 197.85M | 189.57M | 166.49M | 122.94M | 117.7M | 97.7M |
| Interest Expense | 190.56M | 192.72M | 194.41M | 104.1M | 23.1M | 13.01M | 20.88M | 26.55M | 17.68M | 13.78M | 11.29M | 11.2M | 11.79M | 26.07M | 50.98M | 61.56M | 66.6M | 83.28M | 102.35M | 120.26M | 97.09M | 75.57M | 61.75M | 59.3M | 77.02M | 101.19M | 99.14M | 78.49M | 58.54M | 54.8M | 42.4M |
| Loan Loss Provision | 20.3M | 21.35M | 22.77M | 11.2M | 14.77M | -8.84M | 14.21M | 8.43M | 10.84M | 10.98M | 8.08M | 6.45M | 7.18M | 7.99M | 9.11M | 4.74M | 7.21M | 9.79M | 6.73M | 2M | 6.58M | 8.53M | 8.75M | 11.2M | 12.22M | 7.1M | 7.72M | 5.86M | 5.1M | 4.5M | 2.9M |
| Non-Interest Income | 314.28M | 311.74M | 297.19M | 214.59M | 258.73M | 246.24M | 228M | 230.62M | 224.38M | 202.42M | 155.63M | 123.3M | 119.02M | 189.52M | 99.25M | 89.31M | 88.79M | 83.53M | 73.47M | 53.29M | 49.28M | 60.6M | 44.39M | 35.23M | 32.6M | 26.39M | 23.13M | 17.74M | 17.04M | 11.8M | 8.9M |
| Non-Interest Income % | 30.63% | 30.83% | 31.59% | 28.39% | 36.83% | 38.86% | 36.94% | 37.42% | 38.22% | 38.06% | 35.3% | 32.2% | 31.72% | 41.77% | 26.07% | 24.79% | 26.34% | 25.14% | 22.65% | 17.22% | 17.52% | 21.64% | 17.26% | 15.56% | 13.73% | 11.77% | 10.87% | 9.63% | 12.17% | 9.11% | 8.35% |
| Total Revenue | 1.03B | 1.01B | 940.71M | 755.98M | 702.45M | 633.65M | 617.28M | 616.35M | 587.11M | 531.88M | 440.81M | 382.92M | 375.24M | 453.68M | 380.65M | 360.28M | 337.07M | 332.32M | 324.33M | 309.52M | 281.18M | 280.04M | 257.24M | 226.36M | 237.47M | 224.24M | 212.7M | 184.23M | 139.98M | 129.5M | 106.6M |
| Revenue Growth % | 26.82% | 7.47% | 24.44% | 7.62% | 10.86% | 2.65% | 0.15% | 4.98% | 10.38% | 20.66% | 15.12% | 2.05% | -17.29% | 19.19% | 5.65% | 6.89% | 1.43% | 2.46% | 4.78% | 10.08% | 0.41% | 8.86% | 13.64% | -4.68% | 5.9% | 5.43% | 15.45% | 31.61% | 8.09% | 21.48% | 18.44% |
| Non-Interest Expense | 529.29M | 521.55M | 486.82M | 472.44M | 424.27M | 388.14M | 376.11M | 372.03M | 345.61M | 347.15M | 266.85M | 233.06M | 226.58M | 308.59M | 211.76M | 190.46M | 176.89M | 186.18M | 158.56M | 142.07M | 127.2M | 127.39M | 119.9M | 102.71M | 95.82M | 89.01M | 70.93M | 66.78M | 51.94M | 45.8M | 37.5M |
| Efficiency Ratio | 51.59% | 51.59% | 51.75% | 62.49% | 60.4% | 61.25% | 60.93% | 60.36% | 58.87% | 65.27% | 60.54% | 60.86% | 60.38% | 68.02% | 55.63% | 52.86% | 52.48% | 56.02% | 48.89% | 45.9% | 45.24% | 45.49% | 46.61% | 45.38% | 40.35% | 39.69% | 33.35% | 36.25% | 37.11% | 35.37% | 35.18% |
| Operating Income | 285.74M | 275.39M | 236.71M | 168.23M | 240.31M | 241.35M | 206.08M | 209.34M | 212.99M | 159.97M | 154.6M | 132.22M | 129.69M | 111.03M | 108.81M | 103.53M | 86.39M | 53.07M | 56.69M | 45.18M | 50.3M | 68.55M | 66.84M | 53.15M | 52.4M | 26.94M | 34.9M | 33.11M | 24.4M | 24.4M | 23.8M |
| Operating Margin % | 27.85% | 27.24% | 25.16% | 22.25% | 34.21% | 38.09% | 33.38% | 33.96% | 36.28% | 30.08% | 35.07% | 34.53% | 34.56% | 24.47% | 28.58% | 28.73% | 25.63% | 15.97% | 17.48% | 14.6% | 17.89% | 24.48% | 25.98% | 23.48% | 22.07% | 12.02% | 16.41% | 17.97% | 17.43% | 18.84% | 22.33% |
| Operating Income Growth % | - | 16.34% | 40.7% | -30% | -0.43% | 17.12% | -1.56% | -1.71% | 33.15% | 3.47% | 16.93% | 1.95% | 16.81% | 2.04% | 5.1% | 19.84% | 62.78% | -6.39% | 25.47% | -10.17% | -26.62% | 2.55% | 25.75% | 1.43% | 94.5% | -22.8% | 5.42% | 35.68% | 0% | 2.52% | 25.93% |
| Pretax Income | 285.74M | 275.39M | 236.71M | 168.23M | 240.31M | 241.35M | 206.08M | 209.34M | 212.99M | 159.97M | 154.6M | 132.22M | 129.69M | 111.03M | 108.81M | 103.53M | 86.39M | 53.07M | 56.69M | 45.18M | 50.3M | 68.55M | 66.84M | 53.15M | 52.4M | 26.94M | 34.9M | 33.11M | 24.4M | 24.4M | 23.8M |
| Pretax Margin % | 27.85% | 27.24% | 25.16% | 22.25% | 34.21% | 38.09% | 33.38% | 33.96% | 36.28% | 30.08% | 35.07% | 34.53% | 34.56% | 24.47% | 28.58% | 28.73% | 25.63% | 15.97% | 17.48% | 14.6% | 17.89% | 24.48% | 25.98% | 23.48% | 22.07% | 12.02% | 16.41% | 17.97% | 17.43% | 18.84% | 22.33% |
| Income Tax | 67.68M | 64.94M | 54.22M | 36.31M | 52.23M | 51.65M | 41.4M | 40.27M | 44.35M | 9.25M | 50.78M | 40.99M | 38.34M | 32.2M | 31.74M | 30.39M | 23.07M | 11.62M | 10.75M | 2.29M | 11.92M | 17.74M | 16.64M | 12.77M | 13.89M | 7.81M | 10M | 9.44M | 8.9M | 8.8M | 9.7M |
| Effective Tax Rate % | 23.69% | 23.58% | 22.91% | 21.58% | 21.74% | 21.4% | 20.09% | 19.24% | 20.82% | 5.78% | 32.85% | 31% | 29.56% | 29% | 29.17% | 29.35% | 26.7% | 21.9% | 18.96% | 5.07% | 23.7% | 25.88% | 24.9% | 24.03% | 26.5% | 29% | 28.66% | 28.53% | 36.48% | 36.07% | 40.76% |
| Net Income | 218.06M | 210.46M | 182.48M | 131.92M | 188.08M | 189.69M | 164.68M | 169.06M | 168.64M | 150.72M | 103.81M | 91.23M | 91.35M | 78.83M | 77.07M | 73.14M | 63.32M | 41.45M | 45.94M | 42.89M | 38.38M | 50.8M | 50.2M | 40.38M | 38.52M | 19.13M | 24.9M | 23.66M | 15.7M | 15.6M | 14.1M |
| Net Margin % | 21.26% | 20.82% | 19.4% | 17.45% | 26.77% | 29.94% | 26.68% | 27.43% | 28.72% | 28.34% | 23.55% | 23.82% | 24.35% | 17.38% | 20.25% | 20.3% | 18.79% | 12.47% | 14.16% | 13.86% | 13.65% | 18.14% | 19.51% | 17.84% | 16.22% | 8.53% | 11.71% | 12.84% | 11.22% | 12.05% | 13.23% |
| Net Income Growth % | 14.03% | 15.33% | 38.32% | -29.86% | -0.85% | 15.19% | -2.59% | 0.25% | 11.89% | 45.18% | 13.79% | -0.13% | 15.89% | 2.28% | 5.37% | 15.51% | 52.78% | -9.78% | 7.11% | 11.76% | -24.46% | 1.21% | 24.31% | 4.84% | 101.35% | -23.17% | 5.23% | 50.71% | 0.64% | 10.64% | 22.61% |
| Net Income (Continuing) | 218.06M | 210.46M | 182.48M | 131.92M | 188.08M | 189.69M | 164.68M | 169.06M | 168.64M | 150.72M | 103.81M | 91.23M | 91.35M | 78.83M | 77.07M | 73.14M | 63.32M | 41.45M | 45.94M | 42.89M | 38.38M | 50.8M | 50.2M | 40.38M | 38.52M | 19.13M | 24.9M | 23.66M | 15.5M | 15.6M | 14.1M |
| EPS (Diluted) | 4.12 | 3.97 | 3.44 | 2.45 | 3.46 | 3.48 | 3.08 | 3.23 | 3.26 | 3.03 | 2.32 | 2.19 | 2.22 | 1.94 | 1.93 | 2.01 | 1.89 | 1.26 | 1.49 | 1.42 | 1.26 | 1.65 | 1.64 | 1.49 | 1.47 | 0.81 | 1.16 | 1.09 | 1.02 | 1.01 | 0.92 |
| EPS Growth % | 14.13% | 15.41% | 40.41% | -29.19% | -0.57% | 12.99% | -4.64% | -0.92% | 7.59% | 30.6% | 5.94% | -1.35% | 14.43% | 0.52% | -3.98% | 6.35% | 50% | -15.44% | 4.93% | 12.7% | -23.64% | 0.61% | 10.07% | 1.36% | 81.48% | -30.17% | 6.42% | 6.86% | 0.99% | 9.78% | 8.24% |
| EPS (Basic) | - | 3.98 | 3.44 | 2.45 | 3.48 | 3.51 | 3.10 | 3.26 | 3.30 | 3.07 | 2.34 | 2.21 | 2.24 | 1.96 | 1.95 | 2.03 | 1.91 | 1.26 | 1.50 | 1.43 | 1.28 | 1.68 | 1.68 | 1.54 | 1.49 | 0.82 | 1.17 | 1.67 | 1.04 | 1.02 | 0.92 |
| Diluted Shares Outstanding | 52.97M | 52.82M | 52.88M | 53.73M | 54.21M | 54.4M | 53.32M | 52.25M | 51.75M | 49.74M | 44.75M | 41.65M | 41.15M | 40.63M | 39.93M | 36.39M | 33.27M | 32.82M | 30.81M | 30.2M | 30.46M | 30.79M | 30.61M | 27.1M | 26.29M | 23.62M | 14.33M | 14.61M | 15.34M | 15.45M | 13.04M |
Indirect lending credit volatility
As reported in recent financial statements, Community Bank System achieved a 12.1% year-over-year increase in net interest income for 2026Q1, signaling a sustained recovery from the contraction observed in early 2024 when NII growth dipped to negative 3.6% during the previous interest rate cycle.
The acceleration in NII suggests that the bank is successfully navigating the current rate environment, likely benefiting from repricing assets while managing deposit costs. Investors should monitor whether this growth trajectory can persist if the yield curve remains constrained or if deposit betas begin to climb further.
According to quarterly filings, the net interest margin has remained stagnant at 0.8% throughout the most recent period, reflecting a persistent inability to expand spreads despite the 12.1% growth in net interest income recorded in the first quarter of 2026.
This margin stability suggests that the bank's funding costs are rising in lockstep with asset yields, effectively neutralizing potential NIM expansion. The lack of movement in this metric warrants further investigation into the bank's deposit mix and the competitive pressures within its rural footprint.
Based on the company's reported figures, the efficiency ratio has hovered near 51.5% in 2026Q1, showing a marked improvement from the 60.3% level seen in 2023Q4, which indicates a more disciplined approach to managing non-interest expenses relative to total revenue generation.
The reduction in the efficiency ratio appears to be a positive indicator of operating leverage, suggesting that the bank is successfully scaling its non-bank fee businesses. However, maintaining this level of efficiency will require continued vigilance over personnel costs, which remain the primary driver of non-interest expense.
As detailed in recent regulatory filings, non-interest income contributed 30.4% to total revenue in 2026Q1, demonstrating the bank's reliance on its capital-light Employee Benefit Services segment to provide a recurring, non-cyclical revenue stream that buffers against interest rate volatility.
The consistency of this fee contribution suggests that the bank's diversification strategy is effectively mitigating the inherent risks of the banking segment. Investors should monitor the sensitivity of these fees to broader equity market performance, as a downturn could impact the assets under administration that drive this revenue.
Financial data indicates that provision expense for loan losses reached $5.6M in 2026Q1, a figure that remains elevated compared to the $2.7M recorded in 2024Q2, potentially reflecting management's cautious outlook on the credit quality of the indirect recreational vehicle and marine loan portfolios.
The fluctuation in provision expenses suggests that the bank is proactively adjusting its reserves to account for potential credit deterioration in its consumer discretionary lending segments. This trend warrants further investigation to determine if these provisions are sufficient to cover potential losses in a cooling consumer environment.
Quick answers to the most common questions about buying CBU stock.
Community Bank System, Inc. (CBU) is profitable, generating $210.5M in net income for the fiscal year ending 2025 with a net profit margin of 20.8%.
Community Bank System, Inc. (CBU) reported an operating income of $275.4M, resulting in an operating profit margin of 27.2%. This margin reflects the operational efficiency of the business before interest and taxes.
Community Bank System, Inc. (CBU) generated $796.9M in gross profit for the year, representing a gross profit margin of 78.8%. This demonstrates the company's core pricing power and production efficiency.