| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | Dakotaland Federal Credit Union | Credit union | 1 | $49.6M* | 36.02% |
| 2 | First National Bank of Omaha | Bank | 1 | $48.4M | 35.16% |
| 3 | CorTrust Bank National Association | Bank | 2 | $39.7M | 28.82% |
* Credit-union deposits are estimated (June total shares spread evenly across branches).
| Year | Deposits | Institutions | Branches | Leader | Top share | HHI |
|---|---|---|---|---|---|---|
| 2026 | $137.6M | 3 | 4 | Dakotaland Federal Credit Union | 36.0% | 3,364 |
| 2025 | $129.6M | 3 | 4 | Dakotaland Federal Credit Union | 37.0% | 3,388 |
| 2024 | $124.5M | 3 | 4 | First National Bank of Omaha | 37.4% | 3,383 |
| 2023 | $118.6M | 3 | 4 | Dakotaland Federal Credit Union | 41.8% | 3,476 |
| 2022 | $120.8M | 3 | 4 | Dakotaland Federal Credit Union | 41.0% | 3,451 |
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.