The bank's balance sheet is heavily concentrated in investment securities, which totaled $23.6B in 2026Q1, representing nearly 90% of total assets and limiting overall liquidity flexibility.
| 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 |
|---|
| Cash & Short Term Investments | 3.43B | 358.2M | 960.4M | 6.42B | 7.82B | 7.17B | 6.29B | 4.04B | 3.09B | 2.97B | 2.39B | 2.24B | 2.51B | 2.48B | 2.8B | 2.49B | 683.5M | 612.01M | 206.53M | 188.61M | 200.36M | 213.37M | 318.32M | 214.99M | 260M |
| Cash & Due from Banks | 321.7M | 358.2M | 896.5M | 577.9M | 870.4M | 2.34B | 2.28B | 1.08B | 821.9M | 758.8M | 781.93M | 779.89M | 798.13M | 534.15M | 800.6M | 472.14M | 683.5M | 612.01M | 206.53M | 188.61M | 200.36M | 213.37M | 318.32M | 214.99M | 260M |
| Short Term Investments | 0 | 0 | 63.9M | 5.84B | 6.95B | 4.82B | 4.01B | 2.96B | 2.27B | 2.21B | 1.61B | 1.46B | 1.71B | 1.95B | 2B | 2.02B | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Total Investments | 23.61B | 23.8B | 25.39B | 27.15B | 28.36B | 15.75B | 13.8B | 12.01B | 11.11B | 10.24B | 7.53B | 7.23B | 7.11B | 6.41B | 6.33B | 6.24B | 6.18B | 5.87B | 5.76B | 4.64B | 4.39B | 4.01B | 3.56B | 3.32B | 3B |
| Investments Growth % | -32.3% | -6.24% | -6.49% | -4.26% | 80.07% | 14.13% | 14.87% | 8.13% | 8.53% | 35.99% | 4.15% | 1.64% | 10.91% | 1.33% | 1.33% | 1.02% | 5.27% | 1.97% | 24.22% | 5.65% | 9.37% | 12.54% | 7.51% | 10.54% | - |
| Long-Term Investments | 94.24B | 23.8B | 25.32B | 21.31B | 21.41B | 10.93B | 9.79B | 9.05B | 8.84B | 8.03B | 5.92B | 5.77B | 5.4B | 4.46B | 4.33B | 4.23B | 6.18B | 5.87B | 5.76B | 4.64B | 4.39B | 4.01B | 3.56B | 3.32B | 3B |
| Accounts Receivables | 101.3M | 0 | 116.8M | 129.1M | 118.3M | 47.4M | 51.1M | 46.7M | 44.9M | 38M | 29.85M | 27.73M | 27.06M | 26.45M | 28.87M | 31.97M | 33.63M | 37.12M | 38.69M | 32.22M | 30.91M | 26.1M | 20.57M | 19.41M | 20.7M |
| Goodwill & Intangibles | 1.15B | 1.15B | 1.19B | 1.21B | 1.23B | 691.1M | 696.8M | 713.9M | 631.3M | 518.6M | 240.93M | 230.73M | 232.89M | 201.74M | 202.26M | 202.59M | 205.67M | 211.55M | 207.36M | 59.35M | 60.46M | 60.71M | 57.23M | 55.47M | 45.83M |
| Goodwill | 1.1B | 1.1B | 1.1B | 1.1B | 1.1B | 621.6M | 621.6M | 621.6M | 546.7M | 444.7M | 212.82M | 204.52M | 205.57M | 183.67M | 183.67M | 183.67M | 183.67M | 183.67M | 183.67M | 37.38M | 37.38M | 37.39M | 37.39M | 37.63M | 33.03M |
| Intangible Assets | 50M | 53.3M | 92.5M | 109.7M | 128.1M | 69.5M | 75.2M | 92.3M | 84.6M | 73.9M | 28.11M | 26.21M | 27.32M | 18.07M | 18.59M | 18.91M | 21.99M | 27.88M | 23.68M | 21.97M | 23.08M | 23.32M | 19.84M | 17.84M | 12.8M |
| PP&E (Net) | 403.1M | 406.6M | 427.2M | 444.3M | 444.7M | 299.6M | 312.3M | 306M | 245.2M | 241.86M | 194.46M | 190.81M | 195.21M | 179.69M | 187.56M | 184.77M | 188.14M | 196.31M | 177.8M | 124.04M | 120.28M | 120.44M | 121.93M | 112.44M | 92.91M |
| Other Assets | 937.8M | 757.6M | 998.8M | 1.01B | 1.06B | 541.5M | 514.3M | 490M | 448.7M | 416.6M | 289.94M | 272.14M | 241.41M | 199.41M | 172.98M | 180.82M | 190.73M | 209.41M | 232.79M | 170.56M | 166.31M | 126.6M | 132.65M | 158.45M | 136.95M |
| Total Current Assets | 321.7M | 460.8M | 1.08B | 6.55B | 7.93B | 7.21B | 6.34B | 4.08B | 3.14B | 3.01B | 2.42B | 2.26B | 2.54B | 2.51B | 2.82B | 2.52B | 717.13M | 649.13M | 245.22M | 220.83M | 231.28M | 239.47M | 338.89M | 234.4M | 280.7M |
| Total Non-Current Assets | 26.11B | 26.18B | 28.06B | 24.12B | 24.35B | 12.46B | 11.31B | 10.56B | 10.16B | 9.21B | 6.64B | 6.46B | 6.07B | 5.06B | 4.9B | 4.8B | 6.78B | 6.49B | 6.38B | 5B | 4.74B | 4.32B | 3.88B | 3.65B | 3.28B |
| Total Assets | 26.43B | 26.64B | 29.14B | 30.67B | 32.29B | 19.67B | 17.65B | 14.64B | 13.3B | 12.21B | 9.06B | 8.73B | 8.61B | 7.56B | 7.72B | 7.33B | 7.5B | 7.14B | 6.63B | 5.22B | 4.97B | 4.56B | 4.22B | 3.88B | 3.56B |
| Asset Growth % | -31.76% | -8.57% | -5% | -5.01% | 64.13% | 11.46% | 20.52% | 10.11% | 8.9% | 34.75% | 3.85% | 1.37% | 13.82% | -2.03% | 5.41% | -2.34% | 5.09% | 7.68% | 27.06% | 4.88% | 9.03% | 8.18% | 8.7% | 9.01% | - |
| Return on Assets (ROA) | 1.16% | 1.08% | 0.76% | 0.82% | 0.78% | 1.03% | 1% | 1.3% | 1.26% | 1% | 1.08% | 1% | 1.04% | 1.13% | 0.77% | 0.6% | 0.51% | 0.78% | 1.19% | 1.35% | 1.59% | 1.25% | 1.12% | 1.1% | 0.97% |
| Accounts Payable | 0 | 0 | 425.9M | 432.6M | 460.4M | 152.1M | 150.2M | 141.7M | 101.9M | 92.2M | 50.34M | 58M | 72M | 52.49M | 54.71M | 50.37M | 13.18M | 17.59M | 20.53M | 21.1M | 18.87M | 13.19M | 9.53M | 10.21M | 14.59M |
| Total Debt | 772.7M | 775.7M | 2.39B | 3.67B | 3.66B | 1.25B | 1.29B | 798.4M | 815.1M | 758.6M | 649.53M | 621M | 622.8M | 576.83M | 625.45M | 677.17M | 786.36M | 676.63M | 843.21M | 721.73M | 800.08M | 623.61M | 560.86M | 419.37M | 331.85M |
| Net Debt | 451M | 417.5M | 1.49B | 3.09B | 2.79B | -1.09B | -985.9M | -278.3M | -6.8M | -200K | -132.4M | -158.9M | -175.32M | 42.68M | -175.15M | 205.03M | 102.86M | 64.62M | 636.68M | 533.12M | 599.72M | 410.24M | 242.54M | 204.38M | 71.85M |
| Long-Term Debt | 296.6M | 296.1M | 294.5M | 283M | 282.9M | 198.4M | 198.3M | 99.6M | 101.4M | 114.2M | 110.45M | 108.78M | 118.91M | 117.7M | 117.93M | 159.15M | 161.22M | 197.07M | 207.86M | 108.24M | 62.84M | 95.89M | 103.16M | 88.83M | 23.64M |
| Short-Term Debt | 476.1M | 479.6M | 2.09B | 3.39B | 3.38B | 1.05B | 1.09B | 697.6M | 712.4M | 643M | 537.56M | 510.63M | 502.25M | 457.44M | 505.79M | 516.25M | 625.14M | 479.56M | 635.34M | 613.49M | 737.24M | 527.71M | 457.69M | 330.54M | 308.2M |
| Other Liabilities | 22.3B | 10.81B | 5.2M | 18.4M | 16.2M | 3.8M | 3.7M | 0 | 0 | 0 | -1.52M | 0 | 0 | 0 | 50M | -42.26M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 40M |
| Total Current Liabilities | 476.1M | 12.09B | 25.53B | 27.14B | 28.91B | 17.47B | 15.46B | 12.5B | 11.49B | 10.67B | 7.96B | 7.66B | 7.58B | 6.64B | 6.8B | 6.44B | 6.6B | 6.37B | 5.88B | 4.66B | 4.5B | 4.12B | 3.81B | 3.52B | 3.25B |
| Total Non-Current Liabilities | 22.59B | 11.11B | 300.5M | 302.3M | 300.1M | 212.5M | 230.3M | 127.5M | 111.3M | 115.61M | 117.29M | 120.13M | 120.55M | 119.4M | 169.67M | 118.67M | 161.22M | 197.07M | 207.86M | 108.24M | 62.84M | 95.89M | 103.16M | 88.83M | 63.65M |
| Total Liabilities | 23.07B | 23.19B | 25.83B | 27.44B | 29.21B | 17.69B | 15.69B | 12.63B | 11.61B | 10.79B | 8.08B | 7.78B | 7.7B | 6.76B | 6.97B | 6.55B | 6.76B | 6.56B | 6.09B | 4.77B | 4.56B | 4.21B | 3.91B | 3.61B | 3.32B |
| Total Equity | 3.36B | 3.45B | 3.3B | 3.23B | 3.07B | 1.99B | 1.96B | 2.01B | 1.69B | 1.43B | 982.59M | 950.49M | 908.92M | 801.58M | 751.19M | 771.02M | 736.8M | 574.43M | 539.06M | 444.44M | 410.38M | 349.85M | 308.33M | 274.23M | 243.85M |
| Equity Growth % | 12.8% | 4.33% | 2.37% | 5% | 54.73% | 1.37% | -2.69% | 18.89% | 18.65% | 45.29% | 3.38% | 4.57% | 13.39% | 6.71% | -2.57% | 4.64% | 28.27% | 6.56% | 21.29% | 8.3% | 17.3% | 13.47% | 12.44% | 12.46% | - |
| Equity / Assets (Capital Ratio) | 12.71% | 12.94% | 11.34% | 10.52% | 9.52% | 10.1% | 11.1% | 13.75% | 12.74% | 11.69% | 10.84% | 10.89% | 10.56% | 10.6% | 9.73% | 10.53% | 9.82% | 8.05% | 8.13% | 8.52% | 8.25% | 7.67% | 7.31% | 7.07% | 6.85% |
| Return on Equity (ROE) | 9.13% | 8.95% | 6.92% | 8.17% | 7.99% | 9.74% | 8.11% | 9.76% | 10.26% | 8.84% | 9.9% | 9.34% | 9.87% | 11.09% | 7.65% | 5.91% | 5.7% | 9.67% | 14.37% | 16.06% | 19.89% | 16.63% | 15.59% | 15.73% | 14.15% |
| Book Value per Share | 33.84 | 33.52 | 32.02 | 31.10 | 29.74 | 32.18 | 30.75 | 31.52 | 29.10 | 27.51 | 21.88 | 20.82 | 20.10 | 18.20 | 17.35 | 17.99 | 18.36 | 18.13 | 16.79 | 14.03 | 12.95 | 11.04 | 9.73 | 8.66 | 7.70 |
| Tangible BV per Share | 22.24 | 22.30 | 20.45 | 19.43 | 17.85 | 20.98 | 19.82 | 20.35 | 18.25 | 17.51 | 16.51 | 15.77 | 14.95 | 13.62 | 12.68 | 13.27 | 13.24 | 11.46 | 10.33 | 12.16 | 11.05 | 9.13 | 7.93 | 6.91 | 6.25 |
| Common Stock | 2.27B | 2.35B | 2.46B | 2.45B | 2.48B | 945M | 941.1M | 1.05B | 866.7M | 686.99M | 296.07M | 311.72M | 323.6M | 285.54M | 271.33M | 266.84M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Additional Paid-in Capital | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 266.84M | 264.17M | 112.14M | 117.61M | 29.77M | 45.48M | 43.57M | 36.8M | 33.19M | 3.08M |
| Retained Earnings | 1.29B | 1.27B | 1.17B | 1.14B | 1.07B | 1.05B | 962.1M | 953.6M | 851.8M | 752.59M | 694.65M | 638.37M | 587.86M | 532.09M | 463.86M | 435.14M | 413.25M | 397.22M | 362.48M | 416.43M | 372.04M | 314.84M | 275.17M | 242.1M | 236.72M |
| Accumulated OCI | -195.7M | -178.1M | -321.9M | -356.5M | -477.1M | -11M | 56.6M | 11M | -24.6M | -12M | -8.13M | 406K | -2.53M | -16.04M | 15.99M | -247.81M | 9.38M | 15.07M | 8.97M | -1.75M | -7.14M | -8.56M | -3.65M | -1.07M | 4.04M |
| Treasury Stock | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Preferred Stock | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 50M | 50M | 50M | 50M | 0 | 0 | 0 | 0 | 0 | 0 |
Asset quality and integration
As reported in recent financial statements, FIBK's total assets have declined from $30.7B in 2023Q4 to $26.4B in 2026Q1, reflecting a deliberate contraction of the balance sheet that suggests management is prioritizing risk mitigation over aggressive expansion following the integration of the Great Western Bancorp acquisition.
The consistent reduction in total assets over the last ten quarters indicates a strategic pivot away from the growth-at-all-costs model observed during the merger period. Investors should monitor whether this shrinkage is a controlled de-risking of lower-quality assets or a sign of weakening loan demand within the bank's core Mountain West and Midwest markets.
Based on the provided quarterly data, the equity-to-assets ratio has remained stagnant at 0.13 as of 2026Q1, which, when viewed alongside the bank's recent earnings volatility, suggests that the capital buffer may be insufficient to absorb further credit shocks without impacting future dividend sustainability or growth capacity.
While a 13% equity-to-assets ratio appears adequate on the surface, the underlying quality of this capital is increasingly tied to the valuation of the acquired loan portfolio. Any further deterioration in asset quality could force a re-evaluation of the bank's capital adequacy, potentially limiting management's ability to maintain current shareholder return levels.
According to the balance sheet data, FIBK maintains a heavy concentration in investment securities, which totaled $23.6B in 2026Q1, representing nearly 90% of total assets and indicating a significant reliance on the securities portfolio for liquidity rather than a diversified, high-velocity loan book.
This high concentration in securities suggests that the bank's liquidity profile is highly sensitive to interest rate fluctuations and the market value of its fixed-income holdings. The limited cash position of $321.7M relative to the total asset base warrants further investigation into the bank's contingent funding access and its ability to manage potential deposit outflows.
As evidenced by the shift in provision expenses to $63.9M in 2026Q1, the bank's balance sheet appears increasingly vulnerable to credit migration, suggesting that the non-obvious risk lies in the potential for long-term impairment of the acquired loan portfolio rather than simple interest rate sensitivity.
The transition to the CECL accounting model likely exacerbates the volatility of these provisions, creating a feedback loop where balance sheet strength is tied to management's subjective assessment of future credit losses. Investors should be wary of the potential for further reserve builds, which could continue to weigh on the bank's book value and overall profitability.
Quick answers to the most common questions about buying FIBK stock.
As of 2025, First Interstate BancSystem, Inc. (FIBK) had total assets of $26.64B including $460.8M in current assets.
First Interstate BancSystem, Inc. (FIBK) carries total debt of $775.7M. Comparing total debt to cash helps evaluate the company's debt burden and net leverage.
First Interstate BancSystem, Inc. (FIBK) has total shareholders' equity (book value) of $3.45B ($33.52 book value per share). Book value represents the net worth of the company belonging to common stock holders.
First Interstate BancSystem, Inc. (FIBK) reported a current ratio of 0.04x. A current ratio above 1.0x indicates that the company has more current assets than current liabilities, suggesting sufficient short-term liquidity.