| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | Arvest Bank | Bank | 2 | $157.2M | 42.38% |
| 2 | First Service Bank | Bank | 2 | $95.9M | 25.85% |
| 3 | Anstaff Bank | Bank | 1 | $45.2M | 12.18% |
| 4 | First Security Bank | Bank | 1 | $37.3M | 10.07% |
| 5 | Bank OZK | Bank | 1 | $28.3M | 7.64% |
| 6 | Bank of 1889 | Bank | 1 | $7.0M | 1.89% |
| Year | Deposits | Institutions | Branches | Leader | Top share | HHI |
|---|---|---|---|---|---|---|
| 2025 | $371.0M | 6 | 8 | Arvest Bank | 42.4% | 2,776 |
| 2024 | $350.9M | 6 | 8 | Arvest Bank | 44.6% | 2,876 |
| 2023 | $326.0M | 6 | 8 | Arvest Bank | 43.9% | 2,788 |
| 2022 | $327.6M | 7 | 9 | Arvest Bank | 48.4% | 2,930 |
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.