| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | BancFirst | Bank | 3 | $200.5M | 30.94% |
| 2 | Armstrong Bank | Bank | 1 | $116.5M | 17.98% |
| 3 | FNB Coweta | Bank | 1 | $108.4M | 16.73% |
| 4 | Arvest Bank | Bank | 1 | $68.6M | 10.59% |
| 5 | Green Country Federal Credit Union | Credit union | 1 | $42.4M* | 6.55% |
| 6 | Blue Sky Bank | Bank | 1 | $40.1M | 6.19% |
| 7 | The First National Bank and Trust Company of Broken Arrow | Bank | 1 | $29.9M | 4.62% |
| 8 | RCB Bank | Bank | 1 | $21.3M | 3.29% |
| 9 | First Bank | Bank | 1 | $17.1M | 2.64% |
| 10 | Firstar Bank | Bank | 1 | $3.1M | 0.47% |
* Credit-union deposits are estimated (June total shares spread evenly across branches).
| Year | Deposits | Institutions | Branches | Leader | Top share | HHI |
|---|---|---|---|---|---|---|
| 2025 | $647.9M | 10 | 12 | BancFirst | 30.9% | 1,793 |
| 2024 | $609.3M | 10 | 12 | BancFirst | 29.9% | 1,734 |
| 2023 | $585.4M | 10 | 13 | BancFirst | 29.7% | 1,761 |
| 2022 | $569.9M | 10 | 13 | BancFirst | 32.5% | 1,873 |
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.