| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | Glacier Bank | Bank | 3 | $239.0M | 20.08% |
| 2 | Wells Fargo Bank, National Association | Bank | 1 | $202.9M | 17.05% |
| 3 | First Montana Bank, Inc. | Bank | 1 | $128.2M | 10.77% |
| 4 | Opportunity Bank of Montana | Bank | 1 | $117.8M | 9.91% |
| 5 | U.S. Bank National Association | Bank | 1 | $94.7M | 7.96% |
| 6 | Clearwater Federal Credit Union | Credit union | 1 | $81.3M* | 6.84% |
| 7 | Citizens Alliance Bank | Bank | 1 | $76.4M | 6.42% |
| 8 | Horizon Credit Union | Credit union | 1 | $56.4M* | 4.74% |
| 9 | Rocky Mountain Credit Union | Credit union | 1 | $48.8M* | 4.10% |
| 10 | Southwest Montana Community Federal Credit Union | Credit union | 1 | $46.7M* | 3.92% |
| 5 more institutions, year-over-year share and branch changes with Pro →$29/mo, cancel any time. | |||||
* Credit-union deposits are estimated (June total shares spread evenly across branches).
| Year | Deposits | Institutions | Branches | Leader | Top share | HHI |
|---|---|---|---|---|---|---|
| 2025 | $1.19B | 15 | 17 | Glacier Bank | 20.1% | 1,130 |
| 2024 | $1.15B | 15 | 17 | Wells Fargo Bank, National Association | 18.0% | 1,063 |
| 2023 | $1.22B | 15 | 17 | Wells Fargo Bank, National Association | 17.9% | 1,075 |
| 2022 | $1.25B | 14 | 16 | Wells Fargo Bank, National Association | 21.7% | 1,230 |
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.