| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | First Dakota National Bank | Bank | 2 | $266.5M | 23.64% |
| 2 | CorTrust Bank National Association | Bank | 3 | $219.2M | 19.44% |
| 3 | First National Bank of Omaha | Bank | 1 | $183.0M | 16.23% |
| 4 | BankWest, Inc. | Bank | 2 | $119.3M | 10.58% |
| 5 | Wells Fargo Bank, National Association | Bank | 1 | $118.9M | 10.55% |
| 6 | Farmers State Bank | Bank | 1 | $69.6M | 6.17% |
| 7 | Plains Commerce Bank | Bank | 1 | $61.7M | 5.47% |
| 8 | Dakotaland Federal Credit Union | Credit union | 1 | $48.0M* | 4.26% |
| 9 | First Interstate Bank | Bank | 1 | $25.8M | 2.29% |
| 10 | Palace City Federal Credit Union | Credit union | 1 | $15.4M* | 1.37% |
* Credit-union deposits are estimated (June total shares spread evenly across branches).
| Year | Deposits | Institutions | Branches | Leader | Top share | HHI |
|---|---|---|---|---|---|---|
| 2025 | $1.13B | 10 | 14 | First Dakota National Bank | 23.6% | 1,517 |
| 2024 | $1.13B | 11 | 15 | First Dakota National Bank | 22.6% | 1,498 |
| 2023 | $1.03B | 11 | 15 | First Dakota National Bank | 19.7% | 1,463 |
| 2022 | $1.05B | 11 | 15 | First Dakota National Bank | 21.4% | 1,479 |
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.