| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | Minnco Credit Union | Credit union | 3 | $199.0M* | 20.14% |
| 2 | First Bank & Trust | Bank | 1 | $158.9M | 16.08% |
| 3 | Wells Fargo Bank, National Association | Bank | 1 | $150.7M | 15.25% |
| 4 | Security Bank & Trust Company | Bank | 5 | $148.4M | 15.02% |
| 5 | Affinity Plus Federal Credit Union | Credit union | 1 | $119.1M* | 12.06% |
| 6 | Members Cooperative Credit Union | Credit union | 1 | $80.7M* | 8.17% |
| 7 | Frandsen Bank & Trust | Bank | 1 | $69.0M | 6.98% |
| 8 | Falcon National Bank | Bank | 1 | $62.2M | 6.30% |
* Credit-union deposits are estimated (June total shares spread evenly across branches).
| Year | Deposits | Institutions | Branches | Leader | Top share | HHI |
|---|---|---|---|---|---|---|
| 2026 | $988.1M | 8 | 14 | Minnco Credit Union | 20.1% | 1,423 |
| 2025 | $941.9M | 8 | 14 | Minnco Credit Union | 20.3% | 1,429 |
| 2024 | $997.4M | 8 | 14 | Minnco Credit Union | 20.3% | 1,392 |
| 2023 | $1.00B | 9 | 14 | Minnco Credit Union | 22.7% | 1,382 |
| 2022 | $1.05B | 9 | 15 | Minnco Credit Union | 28.9% | 1,585 |
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.