| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | BOM Bank | Bank | 4 | $864.2M | 53.05% |
| 2 | City Bank & Trust Co. | Bank | 4 | $246.8M | 15.15% |
| 3 | Exchange Bank and Trust Company, Natchitoches, Louisiana | Bank | 2 | $191.3M | 11.74% |
| 4 | Hancock Whitney Bank | Bank | 1 | $134.4M | 8.25% |
| 5 | Sabine State Bank and Trust Company | Bank | 4 | $108.3M | 6.65% |
| 6 | La Capitol Federal Credit Union | Credit union | 1 | $43.0M* | 2.64% |
| 7 | First Federal Bank of Louisiana | Bank | 2 | $33.8M | 2.08% |
| 8 | Engage Federal Credit Union | Credit union | 1 | $7.3M* | 0.45% |
* Credit-union deposits are estimated (June total shares spread evenly across branches).
| Year | Deposits | Institutions | Branches | Leader | Top share | HHI |
|---|---|---|---|---|---|---|
| 2026 | $1.63B | 8 | 19 | BOM Bank | 53.0% | 3,305 |
| 2025 | $1.48B | 8 | 19 | BOM Bank | 50.6% | 3,096 |
| 2024 | $1.33B | 8 | 19 | BOM Bank | 36.2% | 2,173 |
| 2023 | $1.37B | 8 | 19 | BOM Bank | 34.6% | 2,124 |
| 2022 | $1.20B | 8 | 19 | BOM Bank | 27.9% | 1,893 |
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