| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | Bank of Bridger, National Association | Bank | 1 | $64.2M | 39.51% |
| 2 | Glacier Bank | Bank | 1 | $49.9M | 30.72% |
| 3 | Altana Federal Credit Union | Credit union | 1 | $48.4M* | 29.77% |
* Credit-union deposits are estimated (June total shares spread evenly across branches).
| Year | Deposits | Institutions | Branches | Leader | Top share | HHI |
|---|---|---|---|---|---|---|
| 2025 | $162.5M | 3 | 3 | Bank of Bridger, National Association | 39.5% | 3,391 |
| 2024 | $137.0M | 3 | 3 | Glacier Bank | 34.8% | 3,339 |
| 2023 | $136.7M | 3 | 3 | Altana Federal Credit Union | 35.6% | 3,342 |
| 2022 | $130.5M | 2 | 2 | Glacier Bank | 68.7% | 5,696 |
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.