| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | Plains Commerce Bank | Bank | 1 | $113.8M | 57.04% |
| 2 | First Interstate Bank | Bank | 1 | $50.0M | 25.06% |
| 3 | BMO Bank National Association | Bank | 1 | $35.7M | 17.90% |
| Year | Deposits | Institutions | Branches | Leader | Top share | HHI |
|---|---|---|---|---|---|---|
| 2025 | $199.5M | 3 | 3 | Plains Commerce Bank | 57.0% | 4,202 |
| 2024 | $202.8M | 3 | 3 | Plains Commerce Bank | 55.1% | 4,076 |
| 2023 | $184.2M | 3 | 3 | Plains Commerce Bank | 54.5% | 4,119 |
| 2022 | $179.0M | 2 | 2 | Plains Commerce Bank | 58.9% | 5,158 |
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.