| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | MidFirst Bank | Bank | 4 | $627.6M | 17.28% |
| 2 | BancFirst | Bank | 7 | $577.9M | 15.91% |
| 3 | All America Bank | Bank | 1 | $299.8M | 8.25% |
| 4 | YNB | Bank | 4 | $213.4M | 5.87% |
| 5 | F&M Bank | Bank | 3 | $204.3M | 5.62% |
| 6 | Great Plains National Bank | Bank | 2 | $201.7M | 5.55% |
| 7 | Communication Federal Credit Union | Credit union | 2 | $171.9M* | 4.73% |
| 8 | InterBank | Bank | 3 | $170.3M | 4.69% |
| 9 | Tinker Federal Credit Union | Credit union | 1 | $152.9M* | 4.21% |
| 10 | JPMorgan Chase Bank, National Association | Bank | 1 | $147.6M | 4.06% |
| 14 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 | $3.63B | 24 | 46 | MidFirst Bank | 17.3% | 853 |
| 2025 | $3.48B | 25 | 47 | MidFirst Bank | 16.9% | 833 |
| 2024 | $3.41B | 27 | 48 | MidFirst Bank | 16.7% | 796 |
| 2023 | $3.20B | 27 | 47 | MidFirst Bank | 16.8% | 795 |
| 2022 | $3.01B | 27 | 47 | MidFirst Bank | 17.2% | 797 |
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.