| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | Arvest Bank | Bank | 46 | $8.69B | 40.77% |
| 2 | First Security Bank | Bank | 18 | $1.52B | 7.11% |
| 3 | Signature Bank of Arkansas | Bank | 6 | $1.19B | 5.60% |
| 4 | Legacy Bank | Bank | 10 | $1.15B | 5.38% |
| 5 | Bank OZK | Bank | 13 | $940.3M | 4.41% |
| 6 | Bank of America, National Association | Bank | 4 | $730.5M | 3.43% |
| 7 | Generations Bank | Bank | 5 | $620.5M | 2.91% |
| 8 | CommunityAmerica Federal Credit Union | Credit union | 6 | $572.6M* | 2.69% |
| 9 | Simmons Bank | Bank | 8 | $501.2M | 2.35% |
| 10 | Grand Savings Bank | Bank | 11 | $501.0M | 2.35% |
| 37 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 | $21.31B | 47 | 229 | Arvest Bank | 40.8% | 1,857 |
| 2025 | $20.32B | 47 | 225 | Arvest Bank | 42.4% | 1,988 |
| 2024 | $18.93B | 46 | 221 | Arvest Bank | 43.3% | 2,051 |
| 2023 | $17.88B | 44 | 214 | Arvest Bank | 39.2% | 1,750 |
| 2022 | $18.83B | 41 | 207 | Arvest Bank | 42.4% | 2,005 |
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.