| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | Trustmark Bank | Bank | 12 | $3.41B | 40.27% |
| 2 | Regions Bank | Bank | 12 | $2.05B | 24.21% |
| 3 | BankPlus | Bank | 8 | $1.12B | 13.25% |
| 4 | Story Bank DBA Story Financial Partners | Bank | 1 | $508.0M | 6.00% |
| 5 | Keesler Federal Credit Union | Credit union | 3 | $228.4M* | 2.70% |
| 6 | Mutual Federal Credit Union | Credit union | 4 | $142.9M* | 1.69% |
| 7 | Merchants and Planters Bank | Bank | 5 | $140.7M | 1.66% |
| 8 | Renasant Bank | Bank | 3 | $132.9M | 1.57% |
| 9 | Jackson Area Federal Credit Union | Credit union | 3 | $129.2M* | 1.53% |
| 10 | Hope Federal Credit Union | Credit union | 5 | $94.6M* | 1.12% |
| 21 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 | $8.46B | 31 | 82 | Trustmark Bank | 40.3% | 2,441 |
| 2024 | $8.27B | 33 | 84 | Trustmark Bank | 42.8% | 2,596 |
| 2023 | $8.31B | 31 | 84 | Trustmark Bank | 40.5% | 2,445 |
| 2022 | $7.48B | 31 | 88 | Trustmark Bank | 37.6% | 2,281 |
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.