| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | Independence Bank | Bank | 1 | $654.3M | 70.62% |
| 2 | Stockman Bank of Montana | Bank | 1 | $84.2M | 9.09% |
| 3 | Wells Fargo Bank, National Association | Bank | 1 | $69.2M | 7.47% |
| 4 | U.S. Bank National Association | Bank | 1 | $64.2M | 6.93% |
| 5 | Altana Federal Credit Union | Credit union | 1 | $53.6M* | 5.79% |
| 6 | Northern Montana Hospital Federal Credit Union | Credit union | 1 | $865K* | 0.09% |
* Credit-union deposits are estimated (June total shares spread evenly across branches).
| Year | Deposits | Institutions | Branches | Leader | Top share | HHI |
|---|---|---|---|---|---|---|
| 2026 | $926.5M | 6 | 6 | Independence Bank | 70.6% | 5,207 |
| 2025 | $905.7M | 6 | 7 | Independence Bank | 68.6% | 4,962 |
| 2024 | $828.6M | 6 | 7 | Independence Bank | 68.7% | 4,973 |
| 2023 | $870.3M | 6 | 7 | Independence Bank | 69.4% | 5,055 |
| 2022 | $861.3M | 5 | 5 | Independence Bank | 73.4% | 5,635 |
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.