| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | Frandsen Bank & Trust | Bank | 1 | $202.7M | 28.65% |
| 2 | Johnson Bank | Bank | 1 | $201.1M | 28.43% |
| 3 | Chippewa Valley Bank | Bank | 3 | $121.2M | 17.13% |
| 4 | Associated Bank, National Association | Bank | 1 | $81.6M | 11.54% |
| 5 | Superior Choice Credit Union | Credit union | 1 | $52.2M* | 7.38% |
| 6 | Shell Lake State Bank | Bank | 2 | $47.4M | 6.70% |
| 7 | Lco Federal Credit Union | Credit union | 1 | $1.3M* | 0.18% |
* Credit-union deposits are estimated (June total shares spread evenly across branches).
| Year | Deposits | Institutions | Branches | Leader | Top share | HHI |
|---|---|---|---|---|---|---|
| 2026 | $707.4M | 7 | 10 | Frandsen Bank & Trust | 28.6% | 2,155 |
| 2025 | $651.3M | 7 | 10 | Frandsen Bank & Trust | 30.0% | 2,137 |
| 2024 | $619.8M | 7 | 10 | Johnson Bank | 28.0% | 2,111 |
| 2023 | $489.0M | 7 | 10 | Johnson Bank | 32.3% | 2,126 |
| 2022 | $575.2M | 6 | 9 | Johnson Bank | 30.1% | 2,488 |
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.