| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | MidFirst Bank | Bank | 33 | $14.55B | 22.17% |
| 2 | BOKF, National Association | Bank | 15 | $7.20B | 10.97% |
| 3 | BancFirst | Bank | 44 | $4.67B | 7.11% |
| 4 | JPMorgan Chase Bank, National Association | Bank | 16 | $4.35B | 6.62% |
| 5 | Bank of America, National Association | Bank | 9 | $3.98B | 6.06% |
| 6 | Tinker Federal Credit Union | Credit union | 24 | $3.84B* | 5.85% |
| 7 | First Fidelity Bank | Bank | 19 | $1.69B | 2.58% |
| 8 | Arvest Bank | Bank | 20 | $1.55B | 2.35% |
| 9 | First United Bank and Trust Company | Bank | 10 | $1.06B | 1.62% |
| 10 | Weokie Federal Credit Union | Credit union | 15 | $1.05B* | 1.60% |
| 84 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 | $65.63B | 94 | 513 | MidFirst Bank | 22.2% | 818 |
| 2024 | $64.45B | 93 | 504 | MidFirst Bank | 22.3% | 858 |
| 2023 | $61.48B | 92 | 500 | MidFirst Bank | 21.5% | 813 |
| 2022 | $59.84B | 92 | 492 | MidFirst Bank | 19.6% | 751 |
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.