| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | Quad City Bank and Trust Company | Bank | 4 | $2.20B | 29.33% |
| 2 | Wells Fargo Bank, National Association | Bank | 4 | $772.2M | 10.29% |
| 3 | U.S. Bank National Association | Bank | 5 | $552.8M | 7.37% |
| 4 | I. H. Mississippi Valley Credit Union | Credit union | 4 | $538.0M* | 7.17% |
| 5 | GreenState Credit Union | Credit union | 2 | $512.5M* | 6.83% |
| 6 | Dutrac Community Credit Union | Credit union | 4 | $294.8M* | 3.93% |
| 7 | Ascentra Credit Union | Credit union | 5 | $284.2M* | 3.79% |
| 8 | First Central State Bank | Bank | 2 | $256.0M | 3.41% |
| 9 | Vibrant Credit Union | Credit union | 1 | $239.6M* | 3.19% |
| 10 | CBI Bank & Trust | Bank | 6 | $201.8M | 2.69% |
| 15 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 | $7.50B | 25 | 73 | Quad City Bank and Trust Company | 29.3% | 1,219 |
| 2025 | $7.14B | 25 | 74 | Quad City Bank and Trust Company | 28.9% | 1,207 |
| 2024 | $6.81B | 25 | 71 | Quad City Bank and Trust Company | 27.3% | 1,142 |
| 2023 | $7.15B | 27 | 74 | Quad City Bank and Trust Company | 26.7% | 1,118 |
| 2022 | $7.22B | 28 | 74 | Quad City Bank and Trust Company | 21.3% | 976 |
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.