| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | JPMorgan Chase Bank, National Association | Bank | 28 | $12.09B | 21.03% |
| 2 | PNC Bank, National Association | Bank | 14 | $6.03B | 10.49% |
| 3 | BMO Bank National Association | Bank | 24 | $4.80B | 8.36% |
| 4 | Hinsdale Bank & Trust Company, National Association | Bank | 8 | $4.30B | 7.49% |
| 5 | Fifth Third Bank, National Association | Bank | 20 | $4.27B | 7.43% |
| 6 | Wheaton Bank & Trust, National Association | Bank | 7 | $4.10B | 7.13% |
| 7 | Citibank, National Association | Bank | 9 | $2.59B | 4.51% |
| 8 | U.S. Bank National Association | Bank | 19 | $2.59B | 4.50% |
| 9 | Bank of America, National Association | Bank | 12 | $2.44B | 4.24% |
| 10 | Old Second National Bank | Bank | 22 | $1.80B | 3.13% |
| 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 |
|---|---|---|---|---|---|---|
| 2026 | $57.48B | 59 | 276 | JPMorgan Chase Bank, National Association | 21.0% | 877 |
| 2025 | $55.77B | 62 | 278 | JPMorgan Chase Bank, National Association | 21.0% | 844 |
| 2024 | $53.99B | 60 | 278 | JPMorgan Chase Bank, National Association | 21.7% | 886 |
| 2023 | $54.06B | 60 | 282 | JPMorgan Chase Bank, National Association | 22.2% | 895 |
| 2022 | $55.25B | 59 | 283 | JPMorgan Chase Bank, National Association | 23.7% | 931 |
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.