| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | Bank of Bridger, National Association | Bank | 2 | $227.5M | 46.50% |
| 2 | Security State Bank | Bank | 2 | $114.9M | 23.49% |
| 3 | Big Horn Federal Savings Bank | Bank | 2 | $101.2M | 20.69% |
| 4 | Glacier Bank | Bank | 1 | $24.3M | 4.98% |
| 5 | Pathfinder Federal Credit Union | Credit union | 1 | $21.2M* | 4.34% |
* Credit-union deposits are estimated (June total shares spread evenly across branches).
| Year | Deposits | Institutions | Branches | Leader | Top share | HHI |
|---|---|---|---|---|---|---|
| 2025 | $489.3M | 5 | 8 | Bank of Bridger, National Association | 46.5% | 3,186 |
| 2024 | $456.4M | 5 | 9 | Bank of Bridger, National Association | 47.6% | 3,227 |
| 2023 | $451.2M | 5 | 9 | Bank of Bridger, National Association | 44.8% | 3,106 |
| 2022 | $436.8M | 5 | 9 | Bank of Bridger, National Association | 44.3% | 3,066 |
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.