| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | Banterra Bank | Bank | 2 | $271.9M | 32.92% |
| 2 | State Bank of Whittington | Bank | 5 | $159.7M | 19.33% |
| 3 | Peoples National Bank , N.A. | Bank | 2 | $123.5M | 14.94% |
| 4 | Southern Illinois Bank | Bank | 3 | $88.1M | 10.66% |
| 5 | U.S. Bank National Association | Bank | 1 | $70.8M | 8.57% |
| 6 | Legence Bank | Bank | 1 | $56.2M | 6.81% |
| 7 | First Financial Bank, National Association | Bank | 1 | $42.6M | 5.16% |
| 8 | First Southern Bank | Bank | 1 | $13.3M | 1.61% |
| 9 | Du Quoin State Bank | Bank | 1 | $0 | 0.00% |
| Year | Deposits | Institutions | Branches | Leader | Top share | HHI |
|---|---|---|---|---|---|---|
| 2026 | $826.1M | 9 | 17 | Banterra Bank | 32.9% | 1,943 |
| 2025 | $794.9M | 9 | 17 | Banterra Bank | 32.7% | 1,951 |
| 2024 | $760.2M | 9 | 17 | Banterra Bank | 31.3% | 1,910 |
| 2023 | $756.9M | 9 | 17 | Banterra Bank | 31.7% | 1,907 |
| 2022 | $763.9M | 8 | 16 | Banterra Bank | 32.3% | 1,925 |
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.