| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | Associated Bank, National Association | Bank | 11 | $7.38B | 41.24% |
| 2 | Nicolet National Bank | Bank | 7 | $2.69B | 15.05% |
| 3 | BMO Bank National Association | Bank | 8 | $1.32B | 7.35% |
| 4 | Capital Credit Union | Credit union | 12 | $1.12B* | 6.23% |
| 5 | Fox Communities Credit Union | Credit union | 8 | $880.7M* | 4.92% |
| 6 | Bank First, N.A. | Bank | 3 | $577.9M | 3.23% |
| 7 | Community First Credit Union | Credit union | 3 | $559.8M* | 3.13% |
| 8 | JPMorgan Chase Bank, National Association | Bank | 5 | $486.1M | 2.72% |
| 9 | Johnson Bank | Bank | 2 | $435.3M | 2.43% |
| 10 | Wells Fargo Bank, National Association | Bank | 4 | $381.2M | 2.13% |
| 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 | $17.89B | 27 | 94 | Associated Bank, National Association | 41.2% | 2,095 |
| 2024 | $17.27B | 27 | 92 | Associated Bank, National Association | 41.8% | 2,142 |
| 2023 | $17.11B | 26 | 90 | Associated Bank, National Association | 41.4% | 2,109 |
| 2022 | $13.06B | 24 | 90 | Associated Bank, National Association | 27.9% | 1,365 |
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.