| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | Starion Bank | Bank | 2 | $147.5M | 51.78% |
| 2 | First Community Credit Union | Credit union | 1 | $41.1M* | 14.43% |
| 3 | Choice Financial Group | Bank | 1 | $38.0M | 13.34% |
| 4 | BankNorth | Bank | 1 | $31.8M | 11.17% |
| 5 | Dakota Plains Credit Union | Credit union | 1 | $26.4M* | 9.28% |
* Credit-union deposits are estimated (June total shares spread evenly across branches).
| Year | Deposits | Institutions | Branches | Leader | Top share | HHI |
|---|---|---|---|---|---|---|
| 2025 | $284.8M | 5 | 6 | Starion Bank | 51.8% | 3,278 |
| 2024 | $279.7M | 5 | 6 | Starion Bank | 54.8% | 3,530 |
| 2023 | $281.3M | 5 | 6 | Starion Bank | 53.5% | 3,410 |
| 2022 | $294.3M | 5 | 6 | Starion Bank | 52.6% | 3,343 |
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.