| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | Members Cooperative Credit Union | Credit union | 2 | $161.4M* | 33.48% |
| 2 | Old National Bank | Bank | 1 | $92.7M | 19.23% |
| 3 | Security State Bank of Aitkin | Bank | 2 | $75.3M | 15.62% |
| 4 | Mid Minnesota Federal Credit Union | Credit union | 1 | $63.9M* | 13.25% |
| 5 | Grand Timber Bank | Bank | 1 | $53.9M | 11.17% |
| 6 | Neighborhood National Bank | Bank | 1 | $18.7M | 3.89% |
| 7 | Woodland Bank | Bank | 1 | $16.2M | 3.36% |
* Credit-union deposits are estimated (June total shares spread evenly across branches).
| Year | Deposits | Institutions | Branches | Leader | Top share | HHI |
|---|---|---|---|---|---|---|
| 2026 | $482.2M | 7 | 9 | Members Cooperative Credit Union | 33.5% | 2,061 |
| 2025 | $466.4M | 7 | 9 | Members Cooperative Credit Union | 33.5% | 2,102 |
| 2024 | $464.2M | 7 | 9 | Members Cooperative Credit Union | 31.1% | 2,073 |
| 2023 | $463.2M | 7 | 9 | Members Cooperative Credit Union | 32.2% | 2,024 |
| 2022 | $467.7M | 7 | 9 | Members Cooperative Credit Union | 31.9% | 1,989 |
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.