| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | Tinker Federal Credit Union | Credit union | 7 | $1.07B* | 13.22% |
| 2 | MidFirst Bank | Bank | 7 | $961.0M | 11.87% |
| 3 | BancFirst | Bank | 8 | $799.5M | 9.87% |
| 4 | Armstrong Bank | Bank | 5 | $641.8M | 7.92% |
| 5 | First United Bank and Trust Company | Bank | 5 | $622.5M | 7.69% |
| 6 | Arvest Bank | Bank | 8 | $594.7M | 7.34% |
| 7 | First Fidelity Bank | Bank | 6 | $561.6M | 6.93% |
| 8 | JPMorgan Chase Bank, National Association | Bank | 3 | $411.5M | 5.08% |
| 9 | BOKF, National Association | Bank | 2 | $263.9M | 3.26% |
| 10 | Communication Federal Credit Union | Credit union | 3 | $257.9M* | 3.18% |
| 27 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 | $8.10B | 37 | 91 | Tinker Federal Credit Union | 13.2% | 718 |
| 2025 | $7.77B | 38 | 93 | Tinker Federal Credit Union | 14.4% | 703 |
| 2024 | $7.27B | 38 | 90 | Tinker Federal Credit Union | 15.1% | 700 |
| 2023 | $7.15B | 37 | 90 | Tinker Federal Credit Union | 15.0% | 710 |
| 2022 | $7.28B | 37 | 90 | Tinker Federal Credit Union | 14.7% | 748 |
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.