| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | BOKF, National Association | Bank | 21 | $12.42B | 29.13% |
| 2 | Arvest Bank | Bank | 25 | $2.78B | 6.52% |
| 3 | Bank of America, National Association | Bank | 9 | $1.71B | 4.00% |
| 4 | BancFirst | Bank | 17 | $1.65B | 3.87% |
| 5 | Ttcu Federal Credit Union | Credit union | 15 | $1.46B* | 3.43% |
| 6 | RCB Bank | Bank | 16 | $1.38B | 3.24% |
| 7 | Mabrey Bank | Bank | 11 | $1.36B | 3.18% |
| 8 | JPMorgan Chase Bank, National Association | Bank | 9 | $1.28B | 3.01% |
| 9 | Regent Bank | Bank | 1 | $1.12B | 2.62% |
| 10 | American Heritage Bank | Bank | 22 | $1.11B | 2.60% |
| 72 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 | $42.65B | 82 | 354 | BOKF, National Association | 29.1% | 1,026 |
| 2024 | $39.49B | 81 | 357 | BOKF, National Association | 27.2% | 926 |
| 2023 | $37.81B | 78 | 352 | BOKF, National Association | 26.2% | 883 |
| 2022 | $39.63B | 76 | 353 | BOKF, National Association | 27.5% | 960 |
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.