| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | MidFirst Bank | Bank | 20 | $13.09B | 26.08% |
| 2 | BOKF, National Association | Bank | 12 | $6.83B | 13.60% |
| 3 | JPMorgan Chase Bank, National Association | Bank | 12 | $3.83B | 7.63% |
| 4 | Bank of America, National Association | Bank | 7 | $3.71B | 7.39% |
| 5 | BancFirst | Bank | 22 | $2.72B | 5.42% |
| 6 | Tinker Federal Credit Union | Credit union | 16 | $2.56B* | 5.10% |
| 7 | First Fidelity Bank | Bank | 12 | $1.10B | 2.19% |
| 8 | Arvest Bank | Bank | 10 | $810.0M | 1.61% |
| 9 | Weokie Federal Credit Union | Credit union | 11 | $769.8M* | 1.53% |
| 10 | Quail Creek Bank | Bank | 1 | $717.2M | 1.43% |
| 72 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 |
|---|---|---|---|---|---|---|
| 2025 | $50.21B | 82 | 316 | MidFirst Bank | 26.1% | 1,066 |
| 2024 | $50.05B | 79 | 308 | MidFirst Bank | 25.9% | 1,112 |
| 2023 | $47.65B | 77 | 305 | MidFirst Bank | 25.0% | 1,041 |
| 2022 | $46.13B | 76 | 297 | MidFirst Bank | 22.7% | 945 |
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.