| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | Glacier Bank | Bank | 1 | $67.6M | 40.13% |
| 2 | Altana Federal Credit Union | Credit union | 1 | $53.6M* | 31.87% |
| 3 | Bank of Bridger, National Association | Bank | 1 | $47.1M | 28.01% |
* Credit-union deposits are estimated (June total shares spread evenly across branches).
| Year | Deposits | Institutions | Branches | Leader | Top share | HHI |
|---|---|---|---|---|---|---|
| 2026 | $168.4M | 3 | 3 | Glacier Bank | 40.1% | 3,411 |
| 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 | $137.2M | 3 | 3 | Altana Federal Credit Union | 35.9% | 3,344 |
| 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.