| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | Associated Bank, National Association | Bank | 4 | $304.4M | 10.00% |
| 2 | Connexus Credit Union | Credit union | 1 | $301.5M* | 9.90% |
| 3 | CoVantage Credit Union | Credit union | 2 | $292.8M* | 9.61% |
| 4 | University Of Wisconsin Credit Union | Credit union | 2 | $276.9M* | 9.09% |
| 5 | BMO Bank National Association | Bank | 3 | $250.8M | 8.24% |
| 6 | JPMorgan Chase Bank, National Association | Bank | 1 | $187.3M | 6.15% |
| 7 | Sentry Credit Union | Credit union | 2 | $149.0M* | 4.89% |
| 8 | Old National Bank | Bank | 1 | $140.1M | 4.60% |
| 9 | The Pineries Bank | Bank | 1 | $130.5M | 4.29% |
| 10 | U.S. Bank National Association | Bank | 2 | $123.0M | 4.04% |
| 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 |
|---|---|---|---|---|---|---|
| 2026 | $3.05B | 24 | 37 | Associated Bank, National Association | 10.0% | 639 |
| 2025 | $2.70B | 24 | 35 | CoVantage Credit Union | 10.3% | 625 |
| 2024 | $3.11B | 24 | 34 | BMO Bank National Association | 27.3% | 1,091 |
| 2023 | $3.20B | 23 | 35 | BMO Bank National Association | 25.5% | 994 |
| 2022 | $3.19B | 22 | 34 | BMO Bank National Association | 26.3% | 1,044 |
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.