| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | Quad City Bank and Trust Company | Bank | 5 | $2.39B | 15.60% |
| 2 | I. H. Mississippi Valley Credit Union | Credit union | 12 | $1.61B* | 10.52% |
| 3 | Blackhawk Bank & Trust | Bank | 19 | $1.60B | 10.44% |
| 4 | Wells Fargo Bank, National Association | Bank | 7 | $1.02B | 6.67% |
| 5 | Vibrant Credit Union | Credit union | 4 | $958.6M* | 6.25% |
| 6 | U.S. Bank National Association | Bank | 8 | $685.9M | 4.47% |
| 7 | BankOrion | Bank | 8 | $582.9M | 3.80% |
| 8 | GreenState Credit Union | Credit union | 2 | $512.5M* | 3.34% |
| 9 | CBI Bank & Trust | Bank | 9 | $434.0M | 2.83% |
| 10 | TBK BANK, SSB | Bank | 10 | $406.1M | 2.65% |
| 32 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 | $15.35B | 42 | 181 | Quad City Bank and Trust Company | 15.6% | 662 |
| 2025 | $14.86B | 42 | 182 | Quad City Bank and Trust Company | 15.6% | 646 |
| 2024 | $14.25B | 42 | 177 | Quad City Bank and Trust Company | 14.7% | 617 |
| 2023 | $14.53B | 45 | 182 | Quad City Bank and Trust Company | 14.9% | 631 |
| 2022 | $15.04B | 46 | 182 | Quad City Bank and Trust Company | 11.9% | 577 |
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.