| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | Iowa Trust and Savings Bank | Bank | 2 | $142.1M | 45.45% |
| 2 | U.S. Bank National Association | Bank | 1 | $63.5M | 20.31% |
| 3 | Community 1St Credit Union | Credit union | 1 | $40.9M* | 13.08% |
| 4 | Farmers Bank of Northern Missouri | Bank | 1 | $28.3M | 9.06% |
| 5 | Iowa State Bank and Trust Company of Fairfield, Iowa | Bank | 1 | $19.8M | 6.35% |
| 6 | Success Bank | Bank | 1 | $10.8M | 3.47% |
| 7 | Industrial Employees Credit Union | Credit union | 1 | $7.1M* | 2.29% |
* Credit-union deposits are estimated (June total shares spread evenly across branches).
| Year | Deposits | Institutions | Branches | Leader | Top share | HHI |
|---|---|---|---|---|---|---|
| 2026 | $312.6M | 7 | 8 | Iowa Trust and Savings Bank | 45.5% | 2,789 |
| 2025 | $301.2M | 7 | 8 | Iowa Trust and Savings Bank | 47.5% | 2,949 |
| 2024 | $303.5M | 6 | 7 | Iowa Trust and Savings Bank | 49.6% | 3,242 |
| 2023 | $296.7M | 6 | 8 | Iowa Trust and Savings Bank | 53.2% | 3,427 |
| 2022 | $315.9M | 6 | 8 | Iowa Trust and Savings Bank | 57.2% | 3,755 |
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.