| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | Pentagon Federal Credit Union | Credit union | 1 | $522.6M* | 36.58% |
| 2 | Banco Popular de Puerto Rico | Bank | 3 | $471.0M | 32.96% |
| 3 | FirstBank Puerto Rico | Bank | 1 | $266.4M | 18.64% |
| 4 | Oriental Bank | Bank | 1 | $147.6M | 10.33% |
| 5 | General Electric Employees Federal Credit Union | Credit union | 1 | $21.3M* | 1.49% |
* Credit-union deposits are estimated (June total shares spread evenly across branches).
| Year | Deposits | Institutions | Branches | Leader | Top share | HHI |
|---|---|---|---|---|---|---|
| 2026 | $1.43B | 5 | 7 | Pentagon Federal Credit Union | 36.6% | 2,881 |
| 2025 | $1.47B | 5 | 7 | Pentagon Federal Credit Union | 37.6% | 2,882 |
| 2024 | $905.4M | 5 | 7 | Banco Popular de Puerto Rico | 52.0% | 3,838 |
| 2023 | $910.7M | 5 | 7 | Banco Popular de Puerto Rico | 52.5% | 3,933 |
| 2022 | $964.2M | 5 | 7 | Banco Popular de Puerto Rico | 51.2% | 3,898 |
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.