| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | Simmons Bank | Bank | 3 | $254.3M | 32.83% |
| 2 | Greenfield Banking Company | Bank | 1 | $135.0M | 17.42% |
| 3 | Security Bank and Trust Company | Bank | 1 | $132.7M | 17.13% |
| 4 | First Community Bank of the Heartland, Inc. | Bank | 3 | $79.0M | 10.20% |
| 5 | Bank of Gleason | Bank | 1 | $77.6M | 10.02% |
| 6 | Regions Bank | Bank | 1 | $49.9M | 6.44% |
| 7 | U. T. Federal Credit Union | Credit union | 1 | $45.4M* | 5.86% |
| 8 | Wcg Employees Credit Union | Credit union | 1 | $770K* | 0.10% |
* Credit-union deposits are estimated (June total shares spread evenly across branches).
| Year | Deposits | Institutions | Branches | Leader | Top share | HHI |
|---|---|---|---|---|---|---|
| 2025 | $774.6M | 8 | 12 | Simmons Bank | 32.8% | 1,955 |
| 2024 | $756.5M | 8 | 12 | Simmons Bank | 35.5% | 2,049 |
| 2023 | $757.5M | 8 | 12 | Simmons Bank | 37.1% | 2,107 |
| 2022 | $760.0M | 8 | 12 | Simmons Bank | 41.6% | 2,323 |
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