| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | Banco Popular de Puerto Rico | Bank | 14 | $1.66B | 42.75% |
| 2 | FirstBank Puerto Rico | Bank | 4 | $788.3M | 20.30% |
| 3 | Oriental Bank | Bank | 7 | $642.9M | 16.56% |
| 4 | Pentagon Federal Credit Union | Credit union | 1 | $551.9M* | 14.21% |
| 5 | Baxter Credit Union | Credit union | 1 | $102.8M* | 2.65% |
| 6 | Caribe Federal Credit Union | Credit union | 1 | $95.6M* | 2.46% |
| 7 | General Electric Employees Federal Credit Union | Credit union | 2 | $41.5M* | 1.07% |
* Credit-union deposits are estimated (June total shares spread evenly across branches).
| Year | Deposits | Institutions | Branches | Leader | Top share | HHI |
|---|---|---|---|---|---|---|
| 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 | 43.2% | 2,752 |
| 2022 | $3.45B | 7 | 24 | Banco Popular de Puerto Rico | 40.2% | 2,564 |
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