| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | BMO Bank National Association | Bank | 4 | $1.50B | 22.65% |
| 2 | Peoples State Bank | Bank | 5 | $791.8M | 11.92% |
| 3 | IncredibleBank | Bank | 5 | $705.1M | 10.61% |
| 4 | Connexus Credit Union | Credit union | 3 | $670.8M* | 10.10% |
| 5 | Associated Bank, National Association | Bank | 2 | $576.6M | 8.68% |
| 6 | CoVantage Credit Union | Credit union | 4 | $555.5M* | 8.36% |
| 7 | AbbyBank | Bank | 4 | $354.5M | 5.34% |
| 8 | Nicolet National Bank | Bank | 3 | $332.3M | 5.00% |
| 9 | U.S. Bank National Association | Bank | 3 | $204.8M | 3.08% |
| 10 | Marathon Bank | Bank | 3 | $155.9M | 2.35% |
| 15 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 | $6.64B | 25 | 59 | BMO Bank National Association | 22.6% | 1,099 |
| 2024 | $6.44B | 26 | 63 | BMO Bank National Association | 15.4% | 912 |
| 2023 | $6.50B | 26 | 65 | BMO Bank National Association | 15.6% | 899 |
| 2022 | $6.29B | 25 | 67 | BMO Bank National Association | 18.2% | 924 |
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.