| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | Farmers State Bank | Bank | 5 | $526.3M | 36.80% |
| 2 | TrailWest Bank | Bank | 4 | $267.1M | 18.68% |
| 3 | Glacier Bank | Bank | 3 | $255.1M | 17.84% |
| 4 | First Interstate Bank | Bank | 1 | $84.2M | 5.89% |
| 5 | Clearwater Federal Credit Union | Credit union | 1 | $81.3M* | 5.69% |
| 6 | Ravalli County Federal Credit Union | Credit union | 2 | $67.0M* | 4.68% |
| 7 | U.S. Bank National Association | Bank | 1 | $47.0M | 3.29% |
| 8 | Stockman Bank of Montana | Bank | 1 | $43.2M | 3.02% |
| 9 | Opportunity Bank of Montana | Bank | 1 | $41.7M | 2.92% |
| 10 | Bitterroot Community Federal Credit Union | Credit union | 2 | $17.2M* | 1.20% |
* Credit-union deposits are estimated (June total shares spread evenly across branches).
| Year | Deposits | Institutions | Branches | Leader | Top share | HHI |
|---|---|---|---|---|---|---|
| 2025 | $1.43B | 10 | 21 | Farmers State Bank | 36.8% | 2,140 |
| 2024 | $1.34B | 9 | 20 | Farmers State Bank | 37.9% | 2,214 |
| 2023 | $1.36B | 9 | 20 | Farmers State Bank | 37.3% | 2,171 |
| 2022 | $1.43B | 9 | 20 | Farmers State Bank | 35.1% | 2,086 |
Every institution above links to its profile — ratios, peer medians and this quarter’s change signals. Pro adds the full table, share movement and CSV export.