| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | TruCommunity Bank | Bank | 4 | $273.7M | 53.95% |
| 2 | The Union Bank | Bank | 1 | $78.8M | 15.54% |
| 3 | Dakota West Credit Union | Credit union | 2 | $71.9M* | 14.16% |
| 4 | Bravera Bank | Bank | 1 | $50.7M | 9.99% |
| 5 | BNC National Bank | Bank | 1 | $32.3M | 6.36% |
* Credit-union deposits are estimated (June total shares spread evenly across branches).
| Year | Deposits | Institutions | Branches | Leader | Top share | HHI |
|---|---|---|---|---|---|---|
| 2025 | $507.4M | 5 | 9 | TruCommunity Bank | 54.0% | 3,493 |
| 2024 | $515.7M | 6 | 10 | TruCommunity Bank | 53.0% | 3,308 |
| 2023 | $502.1M | 6 | 10 | TruCommunity Bank | 54.2% | 3,413 |
| 2022 | $521.6M | 6 | 10 | TruCommunity Bank | 54.3% | 3,415 |
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.