| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | MidFirst Bank | Bank | 20 | $12.56B | 23.11% |
| 2 | BOKF, National Association | Bank | 12 | $7.09B | 13.05% |
| 3 | JPMorgan Chase Bank, National Association | Bank | 13 | $5.14B | 9.46% |
| 4 | Bank of America, National Association | Bank | 7 | $4.77B | 8.78% |
| 5 | BancFirst | Bank | 22 | $3.01B | 5.54% |
| 6 | Tinker Federal Credit Union | Credit union | 16 | $2.45B* | 4.50% |
| 7 | First Fidelity Bank | Bank | 12 | $1.12B | 2.07% |
| 8 | Navy Federal Credit Union | Credit union | 2 | $898.2M* | 1.65% |
| 9 | Arvest Bank | Bank | 10 | $837.9M | 1.54% |
| 10 | Weokie Federal Credit Union | Credit union | 11 | $801.6M* | 1.47% |
| 71 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 | $54.36B | 81 | 319 | MidFirst Bank | 23.1% | 955 |
| 2025 | $50.72B | 83 | 318 | MidFirst Bank | 25.8% | 1,045 |
| 2024 | $50.97B | 81 | 311 | MidFirst Bank | 25.5% | 1,074 |
| 2023 | $48.55B | 79 | 308 | MidFirst Bank | 24.5% | 1,005 |
| 2022 | $47.08B | 79 | 306 | MidFirst Bank | 22.2% | 909 |
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.