| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | Banco Popular de Puerto Rico | Bank | 13 | $1.72B | 44.09% |
| 2 | FirstBank Puerto Rico | Bank | 4 | $741.1M | 19.04% |
| 3 | Oriental Bank | Bank | 7 | $648.2M | 16.65% |
| 4 | Pentagon Federal Credit Union | Credit union | 1 | $522.6M* | 13.43% |
| 5 | Baxter Credit Union | Credit union | 1 | $122.8M* | 3.16% |
| 6 | Caribe Federal Credit Union | Credit union | 1 | $98.8M* | 2.54% |
| 7 | General Electric Employees Federal Credit Union | Credit union | 2 | $42.6M* | 1.10% |
* Credit-union deposits are estimated (June total shares spread evenly across branches).
| Year | Deposits | Institutions | Branches | Leader | Top share | HHI |
|---|---|---|---|---|---|---|
| 2026 | $3.89B | 7 | 29 | Banco Popular de Puerto Rico | 44.1% | 2,782 |
| 2025 | $3.88B | 7 | 30 | Banco Popular de Puerto Rico | 42.8% | 2,730 |
| 2024 | $3.89B | 7 | 30 | Banco Popular de Puerto Rico | 42.2% | 2,693 |
| 2023 | $3.88B | 7 | 30 | Banco Popular de Puerto Rico | 43.3% | 2,759 |
| 2022 | $3.45B | 7 | 24 | Banco Popular de Puerto Rico | 40.3% | 2,570 |
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