| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | Banco Popular de Puerto Rico | Bank | 9 | $1.56B | 60.80% |
| 2 | FirstBank Puerto Rico | Bank | 3 | $586.9M | 22.82% |
| 3 | Oriental Bank | Bank | 1 | $134.0M | 5.21% |
| 4 | Baxter Credit Union | Credit union | 1 | $122.8M* | 4.77% |
| 5 | Caribe Federal Credit Union | Credit union | 1 | $98.8M* | 3.84% |
| 6 | Puerto Rico Federal Credit Union | Credit union | 2 | $65.6M* | 2.55% |
* Credit-union deposits are estimated (June total shares spread evenly across branches).
| Year | Deposits | Institutions | Branches | Leader | Top share | HHI |
|---|---|---|---|---|---|---|
| 2026 | $2.57B | 6 | 17 | Banco Popular de Puerto Rico | 60.8% | 4,289 |
| 2025 | $2.50B | 6 | 16 | Banco Popular de Puerto Rico | 61.7% | 4,422 |
| 2024 | $2.39B | 6 | 16 | Banco Popular de Puerto Rico | 64.5% | 4,777 |
| 2023 | $2.39B | 6 | 16 | Banco Popular de Puerto Rico | 65.1% | 4,859 |
| 2022 | $2.77B | 6 | 19 | Banco Popular de Puerto Rico | 68.7% | 5,220 |
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