| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | MidFirst Bank | Bank | 32 | $14.31B | 20.26% |
| 2 | BOKF, National Association | Bank | 15 | $7.48B | 10.59% |
| 3 | JPMorgan Chase Bank, National Association | Bank | 17 | $5.70B | 8.07% |
| 4 | BancFirst | Bank | 44 | $5.07B | 7.18% |
| 5 | Bank of America, National Association | Bank | 9 | $5.04B | 7.13% |
| 6 | Tinker Federal Credit Union | Credit union | 24 | $3.67B* | 5.19% |
| 7 | First Fidelity Bank | Bank | 19 | $1.74B | 2.47% |
| 8 | Arvest Bank | Bank | 20 | $1.59B | 2.25% |
| 9 | First United Bank and Trust Company | Bank | 10 | $1.14B | 1.62% |
| 10 | Weokie Federal Credit Union | Credit union | 15 | $1.09B* | 1.55% |
| 85 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 | $70.65B | 95 | 513 | MidFirst Bank | 20.3% | 757 |
| 2025 | $66.15B | 95 | 515 | MidFirst Bank | 22.0% | 806 |
| 2024 | $65.36B | 95 | 507 | MidFirst Bank | 22.0% | 835 |
| 2023 | $62.37B | 94 | 503 | MidFirst Bank | 21.2% | 791 |
| 2022 | $60.80B | 95 | 502 | MidFirst Bank | 19.3% | 728 |
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.