| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | Cornerstone Bank | Bank | 4 | $548.9M | 49.01% |
| 2 | Bravera Bank | Bank | 1 | $410.0M | 36.61% |
| 3 | Town And Country Credit Union | Credit union | 1 | $66.5M* | 5.94% |
| 4 | BNC National Bank | Bank | 1 | $59.1M | 5.28% |
| 5 | Dakota West Credit Union | Credit union | 1 | $35.3M* | 3.16% |
* Credit-union deposits are estimated (June total shares spread evenly across branches).
| Year | Deposits | Institutions | Branches | Leader | Top share | HHI |
|---|---|---|---|---|---|---|
| 2026 | $1.12B | 5 | 8 | Cornerstone Bank | 49.0% | 3,815 |
| 2025 | $1.11B | 5 | 8 | Cornerstone Bank | 49.2% | 3,827 |
| 2024 | $1.04B | 5 | 8 | Cornerstone Bank | 48.8% | 3,816 |
| 2023 | $964.6M | 5 | 8 | Cornerstone Bank | 55.1% | 3,944 |
| 2022 | $948.3M | 5 | 8 | Cornerstone Bank | 58.8% | 4,127 |
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.