| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | BMO Bank National Association | Bank | 17 | $3.48B | 9.39% |
| 2 | Summit Credit Union | Credit union | 27 | $3.01B* | 8.11% |
| 3 | Associated Bank, National Association | Bank | 14 | $2.90B | 7.81% |
| 4 | University Of Wisconsin Credit Union | Credit union | 21 | $2.76B* | 7.44% |
| 5 | First Business Bank | Bank | 1 | $2.61B | 7.05% |
| 6 | Lake Ridge Bank | Bank | 17 | $2.38B | 6.41% |
| 7 | U.S. Bank National Association | Bank | 10 | $2.08B | 5.61% |
| 8 | John Deere Financial, f.s.b. | Bank | 1 | $1.53B | 4.11% |
| 9 | One Community Bank | Bank | 8 | $1.40B | 3.77% |
| 10 | JPMorgan Chase Bank, National Association | Bank | 8 | $1.38B | 3.72% |
| 49 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 | $37.08B | 59 | 251 | BMO Bank National Association | 9.4% | 497 |
| 2024 | $34.89B | 58 | 244 | BMO Bank National Association | 11.0% | 517 |
| 2023 | $34.22B | 59 | 252 | BMO Bank National Association | 10.8% | 551 |
| 2022 | $33.75B | 55 | 238 | Summit Credit Union | 10.9% | 574 |
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.