| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | Glacier Bank | Bank | 1 | $94.8M | 44.90% |
| 2 | First Montana Bank, Inc. | Bank | 2 | $65.5M | 31.03% |
| 3 | Southwest Montana Community Federal Credit Union | Credit union | 1 | $46.7M* | 22.10% |
| 4 | Deer Lodge County School Emp Federal Credit Union | Credit union | 1 | $4.1M* | 1.96% |
* Credit-union deposits are estimated (June total shares spread evenly across branches).
| Year | Deposits | Institutions | Branches | Leader | Top share | HHI |
|---|---|---|---|---|---|---|
| 2025 | $211.2M | 4 | 5 | Glacier Bank | 44.9% | 3,471 |
| 2024 | $226.1M | 4 | 5 | Glacier Bank | 39.1% | 3,278 |
| 2023 | $251.8M | 4 | 5 | Southwest Montana Community Federal Credit Union | 36.2% | 3,208 |
| 2022 | $254.8M | 4 | 5 | Southwest Montana Community Federal Credit Union | 35.8% | 3,186 |
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.