| Annual · values | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Gross Margin | — | — | — | — | — | — | — | — | — | — | — | — |
| Operating Margin | — | — | — | — | — | — | — | — | — | — | — | — |
| EBITDA Margin | — | — | — | — | — | — | — | — | — | — | — | — |
| Net Margin | — | — | — | — | — | — | — | — | — | — | — | — |
| Current Ratio | — | — | — | — | — | — | — | — | — | — | — | — |
| Quick Ratio | — | — | — | — | — | — | — | — | — | — | — | — |
| Debt / Equity | — | — | 0.03 | 0.03 | 0.05 | 0.05 | 0.00 | — | — | — | — | — |
| ROE | 8.76% | 6.84% | 7.98% | 6.58% | 9.67% | 8.23% | 8.99% | 9.46% | 7.46% | 9.73% | 9.13% | 9.29% |
| ROA | 1.13% | 0.78% | 0.84% | 0.63% | 0.98% | 0.91% | 1.24% | 1.20% | 0.87% | 1.06% | 0.99% | 0.98% |
| Asset Turnover | — | — | — | — | — | — | — | — | — | — | — | — |
| Book Value / Share | 33.52 | 32.02 | 31.10 | 29.74 | 32.18 | 30.75 | 31.52 | 29.10 | 27.51 | 21.88 | 20.82 | 20.10 |
First Interstate BancSystem Inc. is a key player in the financial services sector, primarily operating as a regional bank holding company in the United States. Its primary purpose is to provide a wide array of traditional banking services tailored to small businesses, agricultural clients, and consumer segments. The bank's extensive product offerings include loans, deposit services, and wealth management, catering specifically to the intermountain western states. This geographic focus allows First Interstate to deeply embed itself in the local economies it serves, offering personalized financial solutions that support regional development and economic growth. First Interstate BancSystem's significant market role extends to its community impact, where it is seen as a reliable partner in economic development projects and local sponsorships. As it continues to expand its branch network and service offerings, the company underscores its commitment to blending high-touch customer service with the convenience of digital banking, thereby aligning traditional banking values with modern financial needs. This strategic positioning not only enhances customer loyalty but also fortifies its competitive stance in the banking industry.