| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | Northern State Bank | Bank | 5 | $260.6M | 40.28% |
| 2 | Associated Bank, National Association | Bank | 1 | $114.2M | 17.64% |
| 3 | Superior Choice Credit Union | Credit union | 2 | $104.4M* | 16.13% |
| 4 | BMO Bank National Association | Bank | 1 | $90.1M | 13.92% |
| 5 | Northwoods Community Credit Union | Credit union | 1 | $41.2M* | 6.36% |
| 6 | Chippewa Valley Bank | Bank | 1 | $36.7M | 5.67% |
* Credit-union deposits are estimated (June total shares spread evenly across branches).
| Year | Deposits | Institutions | Branches | Leader | Top share | HHI |
|---|---|---|---|---|---|---|
| 2026 | $647.1M | 6 | 11 | Northern State Bank | 40.3% | 2,460 |
| 2025 | $617.4M | 6 | 11 | Northern State Bank | 38.3% | 2,358 |
| 2024 | $639.5M | 6 | 11 | Northern State Bank | 37.6% | 2,331 |
| 2023 | $628.2M | 6 | 11 | Northern State Bank | 39.7% | 2,431 |
| 2022 | $695.5M | 6 | 11 | Northern State Bank | 36.3% | 2,310 |
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.