| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | Blackhawk Community Credit Union | Credit union | 7 | $561.1M* | 13.04% |
| 2 | BMO Bank National Association | Bank | 5 | $532.2M | 12.37% |
| 3 | Johnson Bank | Bank | 2 | $442.8M | 10.29% |
| 4 | First Mid Bank & Trust, National Association | Bank | 3 | $424.7M | 9.87% |
| 5 | Associated Bank, National Association | Bank | 2 | $380.4M | 8.84% |
| 6 | Advia Credit Union | Credit union | 3 | $289.1M* | 6.72% |
| 7 | JPMorgan Chase Bank, National Association | Bank | 2 | $266.8M | 6.20% |
| 8 | Educators Credit Union | Credit union | 2 | $233.2M* | 5.42% |
| 9 | Bank of Milton | Bank | 2 | $181.8M | 4.23% |
| 10 | Lake Ridge Bank | Bank | 1 | $139.4M | 3.24% |
| 14 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 | $4.30B | 24 | 46 | Blackhawk Community Credit Union | 13.0% | 785 |
| 2024 | $4.07B | 22 | 42 | BMO Bank National Association | 13.2% | 805 |
| 2023 | $3.76B | 19 | 37 | Blackhawk Community Credit Union | 15.4% | 928 |
| 2022 | $3.77B | 19 | 37 | Blackhawk Community Credit Union | 15.4% | 940 |
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.