Core lending operations remain effective, evidenced by a 10.1% year-over-year NII growth rate in 2026Q1, despite net interest margins remaining range-bound between 0.8% and 0.9%.
| 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 | 394.75M | 383.1M | 446.87M | 424.46M | 373.67M | 315.66M | 306.67M | 281.92M | 260.48M | 227.14M | 203.83M | 188.79M | 181.35M | 163.52M | 164.81M | 156.9M | 142.76M | 131.32M | 139.11M | 148.29M | 143.69M | 131.45M | 117.25M | 109.12M | 109.33M | 104.93M | 102.33M | 93.23M | 92.8M | 84.2M | 78M |
| NII Growth % | -52.85% | -14.27% | 5.28% | 13.59% | 18.38% | 2.93% | 8.78% | 8.23% | 14.68% | 11.44% | 7.96% | 4.1% | 10.91% | -0.79% | 5.05% | 9.9% | 8.71% | -5.6% | -6.19% | 3.2% | 9.31% | 12.12% | 7.45% | -0.19% | 4.19% | 2.54% | 9.76% | 0.47% | 10.21% | 7.95% | 78.49% |
| Net Interest Margin % | 2.61% | 2.58% | 3.3% | 3.43% | 3.02% | 3.36% | 3.33% | 3.29% | 3.44% | 3.13% | 2.9% | 2.82% | 2.76% | 2.71% | 2.74% | 2.8% | 2.82% | 2.97% | 3.6% | 3.96% | 4.2% | 4.08% | 3.85% | 3.74% | 3.91% | 3.81% | 3.98% | 3.99% | 3.97% | 4.18% | 6.31% |
| Interest Income | 700.67M | 692.96M | 724.14M | 623.94M | 419.82M | 327.02M | 327.11M | 336.66M | 303.2M | 248.07M | 218.57M | 201.04M | 194.15M | 177.29M | 182.59M | 181.89M | 170.9M | 169.81M | 197.92M | 230.75M | 213.22M | 171.71M | 144.76M | 141.03M | 157.14M | 182.64M | 182.39M | 159.38M | 161.1M | 146M | 132.3M |
| Interest Expense | 305.91M | 309.87M | 277.26M | 199.48M | 46.15M | 11.36M | 20.45M | 54.74M | 42.73M | 20.93M | 14.74M | 12.25M | 12.8M | 13.77M | 17.77M | 25M | 28.14M | 38.48M | 58.82M | 82.46M | 69.54M | 40.26M | 27.52M | 31.91M | 47.81M | 77.71M | 80.05M | 66.15M | 68.3M | 61.8M | 54.3M |
| Loan Loss Provision | -168.42M | -168.97M | 9M | 7.46M | 10.08M | -8.69M | 62.65M | 8.29M | 3.8M | 8.51M | 11.52M | 7.67M | 3.07M | 1.26M | 3.1M | 4.51M | 2.95M | 10.39M | 10.68M | 3.33M | 1.79M | 4.61M | 2.7M | 3.72M | 5.28M | 1.78M | 4.04M | 2.52M | 2.2M | 2.9M | 2.2M |
| Non-Interest Income | 133.86M | 131.36M | 184.57M | 185.41M | 183.75M | 170.03M | 137.22M | 137.23M | 125.2M | 118.07M | 107.03M | 105.81M | 96.41M | 90.16M | 87.72M | 76.96M | 69.94M | 66.86M | 74.39M | 71.14M | 58.42M | 54.28M | 51.85M | 48.82M | 45.21M | 36.91M | 29.9M | 28.71M | 24M | 21.5M | 20M |
| Non-Interest Income % | 16.04% | 15.94% | 20.31% | 22.91% | 30.44% | 34.21% | 29.55% | 28.96% | 29.22% | 32.25% | 32.87% | 34.48% | 33.18% | 33.71% | 32.45% | 29.73% | 29.04% | 28.25% | 27.32% | 23.56% | 21.51% | 24.02% | 26.37% | 25.71% | 22.34% | 16.81% | 14.09% | 15.26% | 12.97% | 12.84% | 13.13% |
| Total Revenue | 834.53M | 824.33M | 908.71M | 809.34M | 603.57M | 497.05M | 464.34M | 473.89M | 428.4M | 366.14M | 325.6M | 306.85M | 290.57M | 267.44M | 270.3M | 258.85M | 240.84M | 236.67M | 272.31M | 301.89M | 271.65M | 225.99M | 196.62M | 189.85M | 202.35M | 219.55M | 212.29M | 188.09M | 185.1M | 167.5M | 152.3M |
| Revenue Growth % | -37.47% | -9.29% | 12.28% | 34.09% | 21.43% | 7.05% | -2.02% | 10.62% | 17.01% | 12.45% | 6.11% | 5.61% | 8.65% | -1.06% | 4.42% | 7.48% | 1.76% | -13.09% | -9.8% | 11.13% | 20.2% | 14.94% | 3.56% | -6.18% | -7.83% | 3.42% | 12.87% | 1.62% | 10.51% | 9.98% | 75.66% |
| Non-Interest Expense | 381.5M | 379.84M | 347.16M | 332.46M | 309.91M | 285.98M | 257.73M | 241.3M | 222.12M | 200.39M | 191.4M | 185.72M | 183.52M | 171.57M | 170.43M | 158.65M | 144.09M | 139.12M | 135.01M | 134.45M | 124.56M | 117.17M | 108.74M | 105.38M | 98.38M | 96.62M | 87.72M | 81.45M | 80.5M | 71.4M | 62.4M |
| Efficiency Ratio | 45.71% | 46.08% | 38.2% | 41.08% | 51.35% | 57.54% | 55.51% | 50.92% | 51.85% | 54.73% | 58.78% | 60.52% | 63.16% | 64.15% | 63.05% | 61.29% | 59.83% | 58.78% | 49.58% | 44.54% | 45.85% | 51.85% | 55.31% | 55.51% | 48.62% | 44.01% | 41.32% | 43.31% | 43.49% | 42.63% | 40.97% |
| Operating Income | 315.31M | 303.38M | 275.28M | 269.95M | 237.43M | 208.4M | 123.51M | 169.56M | 159.75M | 136.31M | 107.94M | 101.21M | 91.17M | 80.84M | 79M | 70.7M | 65.65M | 48.68M | 67.81M | 81.65M | 75.77M | 63.96M | 57.66M | 48.83M | 50.89M | 43.44M | 40.47M | 37.97M | 34.1M | 31.4M | 33.4M |
| Operating Margin % | 37.78% | 36.8% | 30.29% | 33.35% | 39.34% | 41.93% | 26.6% | 35.78% | 37.29% | 37.23% | 33.15% | 32.98% | 31.38% | 30.23% | 29.23% | 27.31% | 27.26% | 20.57% | 24.9% | 27.05% | 27.89% | 28.3% | 29.32% | 25.72% | 25.15% | 19.79% | 19.06% | 20.19% | 18.42% | 18.75% | 21.93% |
| Operating Income Growth % | - | 10.21% | 1.98% | 13.69% | 13.93% | 68.73% | -27.16% | 6.14% | 17.2% | 26.28% | 6.65% | 11.01% | 12.78% | 2.33% | 11.75% | 7.69% | 34.85% | -28.21% | -16.95% | 7.77% | 18.45% | 10.94% | 18.07% | -4.03% | 17.14% | 7.34% | 6.58% | 11.34% | 8.6% | -5.99% | 63.73% |
| Pretax Income | 314.1M | 305.12M | 275.28M | 269.95M | 237.43M | 208.4M | 123.51M | 169.56M | 159.75M | 136.31M | 107.94M | 101.21M | 91.17M | 80.84M | 79M | 70.7M | 65.65M | 48.68M | 67.81M | 81.65M | 75.77M | 63.96M | 57.66M | 48.83M | 50.89M | 43.44M | 40.47M | 37.97M | 34.1M | 31.4M | 33.4M |
| Pretax Margin % | 37.64% | 37.01% | 30.29% | 33.35% | 39.34% | 41.93% | 26.6% | 35.78% | 37.29% | 37.23% | 33.15% | 32.98% | 31.38% | 30.23% | 29.23% | 27.31% | 27.26% | 20.57% | 24.9% | 27.05% | 27.89% | 28.3% | 29.32% | 25.72% | 25.15% | 19.79% | 19.06% | 20.19% | 18.42% | 18.75% | 21.93% |
| Income Tax | 66.61M | 64.51M | 58.93M | 57.48M | 44.33M | 40.77M | 23.93M | 34.68M | 33.94M | 49.87M | 37.26M | 35.04M | 27.28M | 26.52M | 27.1M | 25.08M | 23.34M | 16.07M | 23.45M | 28.56M | 26.41M | 21.13M | 20.48M | 16.95M | 17.32M | 15.48M | 14.25M | 14.02M | 12.5M | 10.5M | 12.2M |
| Effective Tax Rate % | 21.21% | 21.14% | 21.41% | 21.29% | 18.67% | 19.56% | 19.37% | 20.45% | 21.24% | 36.58% | 34.52% | 34.62% | 29.93% | 32.81% | 34.31% | 35.47% | 35.55% | 33.01% | 34.58% | 34.97% | 34.86% | 33.03% | 35.52% | 34.71% | 34.04% | 35.63% | 35.22% | 36.92% | 36.66% | 33.44% | 36.53% |
| Net Income | 247.49M | 240.61M | 216.35M | 212.47M | 193.1M | 167.63M | 99.59M | 134.88M | 125.81M | 86.44M | 70.67M | 66.17M | 63.89M | 54.32M | 51.9M | 45.62M | 42.31M | 32.61M | 44.36M | 53.09M | 49.35M | 42.84M | 37.18M | 31.88M | 33.56M | 27.96M | 26.22M | 23.95M | 21.6M | 20.9M | 21.2M |
| Net Margin % | 29.66% | 29.19% | 23.81% | 26.25% | 31.99% | 33.72% | 21.45% | 28.46% | 29.37% | 23.61% | 21.71% | 21.56% | 21.99% | 20.31% | 19.2% | 17.62% | 17.57% | 13.78% | 16.29% | 17.59% | 18.17% | 18.95% | 18.91% | 16.79% | 16.59% | 12.74% | 12.35% | 12.73% | 11.67% | 12.48% | 13.92% |
| Net Income Growth % | 11.42% | 11.21% | 1.83% | 10.03% | 15.19% | 68.33% | -26.17% | 7.21% | 45.55% | 22.31% | 6.81% | 3.57% | 17.62% | 4.66% | 13.76% | 7.83% | 29.75% | -26.49% | -16.45% | 7.58% | 15.21% | 15.22% | 16.61% | -5.01% | 20.03% | 6.65% | 9.47% | 10.88% | 3.35% | -1.42% | 65.63% |
| Net Income (Continuing) | 247.49M | 240.61M | 216.35M | 212.47M | 193.1M | 167.63M | 99.59M | 134.88M | 125.81M | 86.44M | 70.67M | 66.17M | 63.89M | 54.32M | 51.9M | 45.62M | 42.31M | 32.61M | 44.36M | 53.09M | 49.35M | 42.84M | 37.18M | 31.88M | 33.56M | 27.96M | 26.22M | 23.95M | 21.6M | 20.9M | 21.2M |
| EPS (Diluted) | 7.27 | 7.12 | 6.44 | 6.34 | 5.77 | 5.03 | 3.00 | 4.05 | 3.76 | 2.65 | 2.22 | 2.08 | 2.02 | 1.75 | 1.68 | 1.47 | 1.35 | 1.04 | 1.42 | 1.66 | 1.54 | 1.34 | 1.16 | 1.00 | 1.01 | 0.84 | 0.80 | 0.69 | 0.57 | 0.55 | 0.56 |
| EPS Growth % | 10.61% | 10.56% | 1.58% | 9.88% | 14.71% | 67.67% | -25.93% | 7.71% | 41.89% | 19.37% | 6.73% | 2.97% | 15.43% | 4.17% | 14.29% | 8.89% | 29.81% | -26.76% | -14.46% | 7.79% | 14.93% | 15.52% | 16% | -0.99% | 20.24% | 5% | 15.94% | 21.05% | 3.64% | -1.79% | 12% |
| EPS (Basic) | - | 7.22 | 6.55 | 6.45 | 5.89 | 5.12 | 3.05 | 4.13 | 3.85 | 2.72 | 2.26 | 2.13 | 2.07 | 1.78 | 1.71 | 1.50 | 1.38 | 1.07 | 1.46 | 1.71 | 1.57 | 1.37 | 1.19 | 1.02 | 1.03 | 0.85 | 0.81 | 0.70 | 0.58 | 0.56 | 0.57 |
| Diluted Shares Outstanding | 34.03M | 33.91M | 33.62M | 33.49M | 33.44M | 33.31M | 33.21M | 33.33M | 33.43M | 32.57M | 31.82M | 31.77M | 31.59M | 31.1M | 30.89M | 31.14M | 31.34M | 31.2M | 31.16M | 31.89M | 32.15M | 31.97M | 31.98M | 31.88M | 33.07M | 33.49M | 32.87M | 34.84M | 38.06M | 26.44M | 25.75M |
Geographic and sector concentration
According to the provided quarterly data, BancFirst Corporation demonstrated a resilient NII trajectory, reaching $127.6 million in 2026Q1, which represents a 10.1% year-over-year growth rate, suggesting that the bank's core lending operations remain effective despite broader regional economic headwinds and shifting interest rate environments.
The consistent growth in NII from $105.1 million in 2023Q4 to current levels indicates that the bank's localized hub-and-spoke model continues to capture sufficient loan volume. Investors should monitor whether this growth can be sustained if deposit betas in Oklahoma begin to rise more aggressively in response to competitive pressures.
Based on reported financial statements, BancFirst's net interest margin has remained largely range-bound between 0.8% and 0.9% over the last ten quarters, with the notable exception of 2025Q4, indicating that the bank's spread management is currently facing structural pressure from rising funding costs.
The compression observed in late 2025 suggests that the bank's low-cost deposit advantage may be reaching a point of diminishing returns. Maintaining these margins will likely require a more disciplined approach to asset pricing as the bank expands its footprint into the more competitive Dallas market.
As reported in recent filings, the efficiency ratio fluctuated between 36.7% and 59.3% over the observed period, with the 2026Q1 figure of 38.8% suggesting that management has successfully returned to its historical discipline following the volatility observed in the latter half of 2025.
The bank's ability to keep the efficiency ratio below 40% in most quarters highlights the effectiveness of its branch-heavy model in controlling non-interest expenses. However, the spike in 2025 suggests that integration costs or temporary operational disruptions can quickly impact the bottom line, warranting further investigation into expense scalability.
Based on the provided income statement data, BancFirst experienced significant volatility in provision expenses, including a notable negative provision of $107.4 million in 2025Q4, which suggests that the bank's CECL-driven accounting adjustments may be creating substantial noise in quarterly earnings reports.
The erratic nature of these provisions makes it difficult to assess the underlying credit quality of the loan portfolio without further disclosure on specific write-off trends. Investors should be cautious in interpreting these swings as indicative of actual credit deterioration or improvement, as they appear heavily influenced by model-based forecasts.
Analysis of the bank's financial position reveals an extremely low debt-to-equity ratio of 0.07%, which suggests that while the balance sheet is exceptionally safe, the bank may be underutilizing leverage to drive shareholder returns in its current growth phase.
This conservative capital structure provides significant optionality for future acquisitions but may also be masking the true cost of capital. The market may be mispricing this safety, as the lack of leverage limits the bank's ability to amplify earnings during periods of favorable economic expansion.
Quick answers to the most common questions about buying BANF stock.
BancFirst Corporation (BANF) is profitable, generating $240.6M in net income for the fiscal year ending 2025 with a net profit margin of 29.2%.
BancFirst Corporation (BANF) reported an operating income of $303.4M, resulting in an operating profit margin of 36.8%. This margin reflects the operational efficiency of the business before interest and taxes.
BancFirst Corporation (BANF) generated $683.4M in gross profit for the year, representing a gross profit margin of 82.9%. This demonstrates the company's core pricing power and production efficiency.