| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | BMO Bank National Association | Bank | 13 | $3.28B | 9.66% |
| 2 | Summit Credit Union | Credit union | 25 | $3.00B* | 8.83% |
| 3 | University Of Wisconsin Credit Union | Credit union | 21 | $2.91B* | 8.55% |
| 4 | First Business Bank | Bank | 1 | $2.85B | 8.39% |
| 5 | Associated Bank, National Association | Bank | 10 | $2.76B | 8.11% |
| 6 | Lake Ridge Bank | Bank | 16 | $2.55B | 7.49% |
| 7 | U.S. Bank National Association | Bank | 9 | $1.96B | 5.76% |
| 8 | John Deere Financial, f.s.b. | Bank | 1 | $1.56B | 4.59% |
| 9 | One Community Bank | Bank | 8 | $1.49B | 4.38% |
| 10 | JPMorgan Chase Bank, National Association | Bank | 8 | $1.26B | 3.69% |
| 39 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 | $34.02B | 49 | 197 | BMO Bank National Association | 9.7% | 582 |
| 2025 | $32.73B | 48 | 199 | BMO Bank National Association | 10.1% | 576 |
| 2024 | $31.61B | 48 | 198 | BMO Bank National Association | 11.5% | 574 |
| 2023 | $31.76B | 50 | 207 | BMO Bank National Association | 11.2% | 594 |
| 2022 | $32.33B | 48 | 203 | Summit Credit Union | 10.8% | 591 |
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.