| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | First Dakota National Bank | Bank | 1 | $112.8M | 24.34% |
| 2 | Wells Fargo Bank, National Association | Bank | 1 | $82.4M | 17.79% |
| 3 | CorTrust Bank National Association | Bank | 1 | $69.5M | 15.00% |
| 4 | First Bank & Trust | Bank | 1 | $63.7M | 13.74% |
| 5 | BMO Bank National Association | Bank | 1 | $48.5M | 10.47% |
| 6 | Voyage Federal Credit Union | Credit union | 1 | $46.6M* | 10.06% |
| 7 | First PREMIER Bank | Bank | 1 | $29.0M | 6.26% |
| 8 | Merchants State Bank | Bank | 1 | $10.9M | 2.35% |
* Credit-union deposits are estimated (June total shares spread evenly across branches).
| Year | Deposits | Institutions | Branches | Leader | Top share | HHI |
|---|---|---|---|---|---|---|
| 2025 | $463.4M | 8 | 8 | First Dakota National Bank | 24.3% | 1,578 |
| 2024 | $461.7M | 9 | 9 | First Dakota National Bank | 22.0% | 1,513 |
| 2023 | $473.5M | 9 | 9 | First Dakota National Bank | 20.7% | 1,487 |
| 2022 | $358.4M | 7 | 7 | CorTrust Bank National Association | 24.6% | 1,960 |
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.