Net interest income growth accelerated to 47.7% in 2026Q1, supported by an improved efficiency ratio of 36.5% following the integration of the First Midwest merger.
| 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 | 2.24B | 2.06B | 1.53B | 1.5B | 1.33B | 596.4M | 596.09M | 604.27M | 537.6M | 437.17M | 402.7M | 366.12M | 366.37M | 317.42M | 308.76M | 272.87M | 218.42M | 231.4M | 243.32M | 219.19M | 212.72M | 219.15M | 231.76M | 272.01M | 289.43M | 291.3M | 269.87M | 281.24M | 224.9M | 218.2M | 201.3M |
| NII Growth % | 174.28% | 34.43% | 1.84% | 13.19% | 122.66% | 0.05% | -1.35% | 12.4% | 22.97% | 8.56% | 9.99% | -0.07% | 15.42% | 2.81% | 13.15% | 24.93% | -5.61% | -4.9% | 11.01% | 3.04% | -2.94% | -5.44% | -14.8% | -6.02% | -0.64% | 7.94% | -4.04% | 25.05% | 3.07% | 8.4% | 6.4% |
| Net Interest Margin % | 3.07% | 2.85% | 2.86% | 3.06% | 2.84% | 2.44% | 2.6% | 2.96% | 2.73% | 2.5% | 2.71% | 3.05% | 3.15% | 3.31% | 3.24% | 3.17% | 3.01% | 2.89% | 3.09% | 2.79% | 2.61% | 2.58% | 2.6% | 2.91% | 3.01% | 3.21% | 3.08% | 3.48% | 3.5% | 3.84% | 3.75% |
| Interest Income | 3.52B | 3.27B | 2.6B | 2.21B | 1.45B | 638.65M | 663.31M | 730.39M | 632.04M | 495.34M | 447.13M | 399.19M | 389.73M | 341.81M | 344.7M | 326.59M | 296.85M | 340.68M | 392.52M | 461.37M | 451.71M | 425.24M | 417.12M | 469.75M | 547.38M | 629.71M | 638.27M | 565.81M | 456.5M | 435.1M | 390.9M |
| Interest Expense | 1.27B | 1.21B | 1.07B | 703.67M | 126.27M | 42.25M | 67.21M | 126.11M | 94.44M | 58.17M | 44.43M | 33.07M | 23.36M | 24.39M | 35.9M | 53.7M | 78.43M | 109.28M | 149.2M | 242.18M | 239M | 206.09M | 185.36M | 197.74M | 257.95M | 338.41M | 368.4M | 284.57M | 231.6M | 216.9M | 189.6M |
| Loan Loss Provision | 141.78M | 138.24M | 110.62M | 58.89M | 144.8M | -29.62M | 42.88M | 4.75M | 6.97M | 3.05M | 960K | 2.92M | 3.1M | -2.32M | 5.07M | 7.49M | 30.78M | 63.28M | 51.46M | 4.12M | 7M | 23.1M | 22.4M | 85M | 33.5M | 28.7M | 29.8M | 14.8M | 12.2M | 13.6M | 10.7M |
| Non-Interest Income | 468.35M | 439.79M | 354.7M | 333.34M | 399.78M | 214.22M | 239.27M | 199.32M | 181.32M | 176.79M | 203.33M | 217.67M | 202.18M | 184.18M | 186.15M | 177.72M | 166.21M | 163.46M | 166.97M | 155.14M | 150.88M | 159.9M | 162.89M | 192.15M | 154.5M | 112.97M | 101.71M | 83.15M | 58.4M | 51.1M | 44.4M |
| Non-Interest Income % | 11.75% | 11.86% | 12% | 13.12% | 21.56% | 25.12% | 26.51% | 21.44% | 22.29% | 26.3% | 31.26% | 35.29% | 34.16% | 35.02% | 35.07% | 35.24% | 35.89% | 32.42% | 29.84% | 25.16% | 25.04% | 27.33% | 28.08% | 29.03% | 22.01% | 15.21% | 13.75% | 12.81% | 11.34% | 10.51% | 10.2% |
| Total Revenue | 3.99B | 3.71B | 2.96B | 2.54B | 1.85B | 852.87M | 902.58M | 929.7M | 813.36M | 672.12M | 650.47M | 616.86M | 591.91M | 525.99M | 530.85M | 504.32M | 463.06M | 504.14M | 559.49M | 616.51M | 602.6M | 585.14M | 580.01M | 661.9M | 701.88M | 742.67M | 739.99M | 648.96M | 514.9M | 486.2M | 435.3M |
| Revenue Growth % | 130.33% | 25.48% | 16.38% | 37.01% | 117.38% | -5.51% | -2.92% | 14.3% | 21.01% | 3.33% | 5.45% | 4.21% | 12.53% | -0.92% | 5.26% | 8.91% | -8.15% | -9.89% | -9.25% | 2.31% | 2.98% | 0.88% | -12.37% | -5.7% | -5.49% | 0.36% | 14.03% | 26.04% | 5.9% | 11.69% | 4.82% |
| Non-Interest Expense | 1.58B | 1.49B | 1.09B | 1.03B | 1.04B | 501.38M | 536.93M | 508.49M | 503.27M | 442.24M | 404.65M | 417.97M | 423.49M | 361.41M | 362.1M | 343.36M | 310.37M | 338.96M | 297.23M | 278M | 261.65M | 262.11M | 309.4M | 299.72M | 257.85M | 254.81M | 265.54M | 223.9M | 167.4M | 158.6M | 150.6M |
| Efficiency Ratio | 39.69% | 40.04% | 37.02% | 40.4% | 56% | 58.79% | 59.49% | 54.69% | 61.88% | 65.8% | 62.21% | 67.76% | 71.55% | 68.71% | 68.21% | 68.08% | 67.03% | 67.23% | 53.12% | 45.09% | 43.42% | 44.79% | 53.34% | 45.28% | 36.74% | 34.31% | 35.88% | 34.5% | 32.51% | 32.62% | 34.6% |
| Operating Income | 987.84M | 874.14M | 680.44M | 751.3M | 544.73M | 338.86M | 255.56M | 290.36M | 208.68M | 168.66M | 200.43M | 162.89M | 141.96M | 142.52M | 127.78M | 99.76M | 43.48M | -7.38M | 61.6M | 92.21M | 94.95M | 93.84M | 62.84M | 79.44M | 152.58M | 120.75M | 76.24M | 125.7M | 103.7M | 97.1M | 84.4M |
| Operating Margin % | 24.79% | 23.56% | 23.02% | 29.58% | 29.38% | 39.73% | 28.31% | 31.23% | 25.66% | 25.09% | 30.81% | 26.41% | 23.98% | 27.1% | 24.07% | 19.78% | 9.39% | -1.46% | 11.01% | 14.96% | 15.76% | 16.04% | 10.83% | 12% | 21.74% | 16.26% | 10.3% | 19.37% | 20.14% | 19.97% | 19.39% |
| Operating Income Growth % | - | 28.47% | -9.43% | 37.92% | 60.75% | 32.6% | -11.99% | 39.14% | 23.73% | -15.85% | 23.04% | 14.74% | -0.39% | 11.53% | 28.09% | 129.44% | 689.4% | -111.98% | -33.2% | -2.88% | 1.18% | 49.33% | -20.89% | -47.94% | 26.36% | 58.38% | -39.34% | 21.21% | 6.8% | 15.05% | 13.59% |
| Pretax Income | 955.1M | 841.39M | 680.44M | 751.3M | 544.73M | 338.86M | 255.56M | 290.36M | 208.68M | 168.66M | 200.43M | 162.89M | 141.96M | 142.52M | 127.78M | 99.76M | 43.48M | -7.38M | 61.6M | 92.21M | 94.95M | 93.84M | 62.84M | 79.44M | 152.58M | 120.75M | 76.24M | 125.7M | 103.7M | 97.1M | 84.4M |
| Pretax Margin % | 23.97% | 22.68% | 23.02% | 29.58% | 29.38% | 39.73% | 28.31% | 31.23% | 25.66% | 25.09% | 30.81% | 26.41% | 23.98% | 27.1% | 24.07% | 19.78% | 9.39% | -1.46% | 11.01% | 14.96% | 15.76% | 16.04% | 10.83% | 12% | 21.74% | 16.26% | 10.3% | 19.37% | 20.14% | 19.97% | 19.39% |
| Income Tax | 196.83M | 172.14M | 141.25M | 169.31M | 116.45M | 61.32M | 29.15M | 52.15M | 17.85M | 72.94M | 66.16M | 46.18M | 38.3M | 41.6M | 36.11M | 27.3M | 5.27M | -21.11M | -877K | 17.32M | 15.57M | 15.25M | 2.53M | 9.03M | 34.65M | 27.71M | 14.55M | 32.44M | 29.6M | 29M | 24.7M |
| Effective Tax Rate % | 20.61% | 20.46% | 20.76% | 22.54% | 21.38% | 18.1% | 11.41% | 17.96% | 8.55% | 43.25% | 33.01% | 28.35% | 26.98% | 29.19% | 28.26% | 27.37% | 12.11% | 286.21% | -1.42% | 18.79% | 16.4% | 16.25% | 4.02% | 11.36% | 22.71% | 22.95% | 19.08% | 25.81% | 28.54% | 29.87% | 29.27% |
| Net Income | 758.27M | 669.26M | 539.19M | 581.99M | 428.29M | 277.54M | 226.41M | 238.21M | 190.83M | 95.72M | 134.26M | 116.72M | 103.67M | 100.92M | 91.67M | 72.46M | 38.21M | 13.74M | 62.48M | 74.89M | 79.37M | 63.76M | 63.06M | 70.41M | 117.93M | 93.04M | 61.7M | 97.36M | 64.2M | 63.1M | 60.2M |
| Net Margin % | 19.03% | 18.04% | 18.24% | 22.91% | 23.1% | 32.54% | 25.08% | 25.62% | 23.46% | 14.24% | 20.64% | 18.92% | 17.51% | 19.19% | 17.27% | 14.37% | 8.25% | 2.72% | 11.17% | 12.15% | 13.17% | 10.9% | 10.87% | 10.64% | 16.8% | 12.53% | 8.34% | 15% | 12.47% | 12.98% | 13.83% |
| Net Income Growth % | 34.55% | 24.12% | -7.35% | 35.89% | 54.32% | 22.58% | -4.95% | 24.83% | 99.35% | -28.7% | 15.03% | 12.59% | 2.72% | 10.08% | 26.52% | 89.62% | 178.18% | -78.01% | -16.57% | -5.65% | 24.48% | 1.11% | -10.44% | -40.29% | 26.75% | 50.81% | -36.63% | 51.65% | 1.74% | 4.82% | 11.69% |
| Net Income (Continuing) | 758.27M | 669.26M | 539.19M | 581.99M | 428.29M | 277.54M | 226.41M | 238.21M | 190.83M | 95.72M | 134.26M | 116.72M | 103.67M | 100.92M | 91.67M | 72.46M | 38.21M | 13.74M | 62.48M | 74.89M | 79.37M | 78.59M | 60.31M | 70.41M | 117.93M | 93.04M | 61.7M | 93.26M | 74.1M | 68.1M | 59.7M |
| EPS (Diluted) | 1.95 | 1.79 | 1.68 | 1.94 | 1.50 | 1.67 | 1.36 | 1.38 | 1.22 | 0.69 | 1.05 | 1.00 | 0.95 | 1.00 | 0.95 | 0.76 | 0.44 | 0.14 | 0.95 | 1.14 | 1.20 | 0.93 | 0.90 | 0.93 | 1.67 | 1.29 | 0.85 | 1.30 | 1.01 | 1.03 | 1.01 |
| EPS Growth % | 13.37% | 6.55% | -13.4% | 29.33% | -10.18% | 22.79% | -1.45% | 13.11% | 76.81% | -34.29% | 5% | 5.26% | -5% | 5.26% | 25% | 72.73% | 214.29% | -85.26% | -16.67% | -5% | 29.03% | 3.33% | -3.23% | -44.31% | 29.46% | 51.76% | -34.62% | 28.71% | -1.94% | 1.98% | 20.24% |
| EPS (Basic) | - | 1.80 | 1.69 | 1.95 | 1.51 | 1.68 | 1.37 | 1.39 | 1.23 | 0.69 | 1.05 | 1.01 | 0.96 | 1.00 | 0.95 | 0.76 | 0.44 | 0.14 | 0.95 | 1.14 | 1.20 | 0.94 | 0.91 | 1.01 | 1.67 | 1.29 | 0.85 | 1.33 | 1.11 | 1.07 | 1.04 |
| Diluted Shares Outstanding | 388.05M | 389.55M | 311M | 291.86M | 276.69M | 165.93M | 166.18M | 172.69M | 156.54M | 138.51M | 128.3M | 116.25M | 108.36M | 101.2M | 96.83M | 94.77M | 86.93M | 71.37M | 65.78M | 65.75M | 66.26M | 68.26M | 70.07M | 75.71M | 70.67M | 72.04M | 73.17M | 75.57M | 63.59M | 60.97M | 59.59M |
Commercial Real Estate Concentration
As reported in recent financial statements, Old National Bancorp achieved a significant NII expansion, with growth rates accelerating to 47.7% in 2026Q1 from 8.7% in 2025Q1, suggesting that the bank's commercial lending pivot in Chicago and Minneapolis is successfully driving top-line volume despite broader industry headwinds.
The sharp uptick in NII appears to reflect the successful integration of recent acquisitions and a shift toward higher-yielding commercial assets. Investors should monitor whether this growth trajectory remains sustainable as the bank faces increased competition for deposits in its core Midwest markets.
Based on the provided quarterly data, the efficiency ratio improved to 36.5% in 2026Q1, down from a peak of 43.7% in 2025Q3, indicating that management is effectively capturing synergies and normalizing the cost structure following the complex systems integration of the First Midwest merger.
The reduction in the efficiency ratio suggests that the bank is beginning to realize the operating leverage inherent in its expanded scale. Continued discipline in managing non-interest expenses will be critical to maintaining profitability if revenue growth begins to moderate in future periods.
According to regulatory filings, the bank's provision expense fluctuated significantly, reaching $106.8M in 2025Q2 before dropping to zero in late 2025, a trend that warrants further investigation into the bank's CECL modeling assumptions and potential exposure to deteriorating commercial real estate valuations.
The absence of provision expense in recent quarters may imply a stable credit outlook, yet it also raises questions regarding the adequacy of reserves against potential cyclical downturns. Analysts should scrutinize whether this lack of provisioning reflects genuine asset quality or merely a shift in macroeconomic forecasting models.
As indicated by the data, non-interest income as a percentage of total revenue has remained relatively constrained, hovering between 10% and 14% over the last ten quarters, suggesting that the bank remains heavily reliant on interest-rate-sensitive revenue streams rather than recurring wealth management fees.
While the expansion of the 1834 Wealth Management brand is a strategic priority, the current fee composition indicates that the bank has yet to achieve a meaningful shift toward capital-light revenue. This dependency on NII leaves the bank more vulnerable to interest rate volatility than peers with more robust fee-based platforms.
Quick answers to the most common questions about buying ONB stock.
Old National Bancorp (ONB) is profitable, generating $669.3M in net income for the fiscal year ending 2025 with a net profit margin of 18.0%.
Old National Bancorp (ONB) reported an operating income of $874.1M, resulting in an operating profit margin of 23.6%. This margin reflects the operational efficiency of the business before interest and taxes.
Old National Bancorp (ONB) generated $2.36B in gross profit for the year, representing a gross profit margin of 63.6%. This demonstrates the company's core pricing power and production efficiency.