| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | JPMorgan Chase Bank, National Association | Bank | 11 | $3.47B | 20.91% |
| 2 | St. Charles Bank & Trust Company, National Association | Bank | 7 | $2.28B | 13.74% |
| 3 | Old Second National Bank | Bank | 14 | $1.82B | 10.98% |
| 4 | BMO Bank National Association | Bank | 15 | $1.45B | 8.77% |
| 5 | Fifth Third Bank, National Association | Bank | 10 | $1.16B | 6.98% |
| 6 | Consumers Credit Union | Credit union | 6 | $941.2M* | 5.68% |
| 7 | PNC Bank, National Association | Bank | 8 | $606.7M | 3.66% |
| 8 | Bank of America, National Association | Bank | 4 | $570.1M | 3.44% |
| 9 | First American Bank | Bank | 6 | $556.6M | 3.36% |
| 10 | U.S. Bank National Association | Bank | 4 | $415.3M | 2.51% |
| 31 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 | $16.57B | 41 | 133 | JPMorgan Chase Bank, National Association | 20.9% | 972 |
| 2024 | $15.23B | 39 | 132 | JPMorgan Chase Bank, National Association | 22.5% | 1,036 |
| 2023 | $14.67B | 37 | 131 | JPMorgan Chase Bank, National Association | 24.1% | 1,107 |
| 2022 | $14.58B | 36 | 132 | JPMorgan Chase Bank, National Association | 24.8% | 1,130 |
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.