| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | First International Bank & Trust | Bank | 1 | $59.5M | 46.08% |
| 2 | Dakota Community Bank & Trust, National Association | Bank | 1 | $42.8M | 33.13% |
| 3 | Grant County State Bank | Bank | 1 | $26.8M | 20.79% |
| Year | Deposits | Institutions | Branches | Leader | Top share | HHI |
|---|---|---|---|---|---|---|
| 2026 | $129.1M | 3 | 3 | First International Bank & Trust | 46.1% | 3,653 |
| 2025 | $119.3M | 3 | 3 | First International Bank & Trust | 47.0% | 3,677 |
| 2024 | $115.6M | 3 | 3 | First International Bank & Trust | 45.6% | 3,644 |
| 2023 | $112.0M | 3 | 3 | First International Bank & Trust | 45.0% | 3,604 |
| 2022 | $109.0M | 3 | 3 | First International Bank & Trust | 39.5% | 3,446 |
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.