| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | Great Southern Bank | Bank | 15 | $1.91B | 12.22% |
| 2 | Omb Bank | Bank | 5 | $1.55B | 9.94% |
| 3 | Guaranty Bank | Bank | 6 | $1.49B | 9.58% |
| 4 | The Central Trust Bank | Bank | 15 | $1.32B | 8.44% |
| 5 | Commerce Bank | Bank | 6 | $1.07B | 6.87% |
| 6 | Oakstar Bank | Bank | 2 | $910.8M | 5.84% |
| 7 | Legacy Bank & Trust Company | Bank | 2 | $764.6M | 4.90% |
| 8 | Bank of America, National Association | Bank | 4 | $663.9M | 4.26% |
| 9 | U.S. Bank National Association | Bank | 6 | $622.6M | 3.99% |
| 10 | Arvest Bank | Bank | 6 | $408.4M | 2.62% |
| 35 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 | $15.60B | 45 | 148 | Great Southern Bank | 12.2% | 600 |
| 2025 | $15.18B | 44 | 146 | Great Southern Bank | 14.2% | 644 |
| 2024 | $14.22B | 43 | 143 | Great Southern Bank | 14.3% | 659 |
| 2023 | $13.60B | 40 | 143 | Great Southern Bank | 14.4% | 668 |
| 2022 | $13.05B | 39 | 143 | Great Southern Bank | 12.9% | 652 |
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.