| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | Royal Credit Union | Credit union | 27 | $2.36B* | 36.34% |
| 2 | Northwestern Bank | Bank | 6 | $474.4M | 7.31% |
| 3 | Nicolet National Bank | Bank | 2 | $424.1M | 6.54% |
| 4 | Associated Bank, National Association | Bank | 4 | $412.7M | 6.36% |
| 5 | CCFBank National Association | Bank | 3 | $394.8M | 6.08% |
| 6 | U.S. Bank National Association | Bank | 4 | $319.8M | 4.93% |
| 7 | Wells Fargo Bank, National Association | Bank | 2 | $264.4M | 4.08% |
| 8 | Westconsin Credit Union | Credit union | 3 | $259.0M* | 3.99% |
| 9 | Security Financial Bank | Bank | 2 | $250.1M | 3.85% |
| 10 | Unity Bank | Bank | 3 | $173.3M | 2.67% |
| 17 more institutions, year-over-year share and branch changes with Pro →$29/mo, cancel any time. | |||||
* Credit-union deposits are estimated (June total shares spread evenly across branches).
| Year | Deposits | Institutions | Branches | Leader | Top share | HHI |
|---|---|---|---|---|---|---|
| 2025 | $6.49B | 27 | 84 | Royal Credit Union | 36.3% | 1,603 |
| 2024 | $6.28B | 26 | 84 | Royal Credit Union | 34.8% | 1,532 |
| 2023 | $6.52B | 26 | 84 | Royal Credit Union | 36.4% | 1,635 |
| 2022 | $6.10B | 25 | 84 | Royal Credit Union | 40.3% | 1,916 |
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.