| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | Banco Popular de Puerto Rico | Bank | 3 | $331.0M | 28.84% |
| 2 | United Fidelity Bank, fsb | Bank | 2 | $325.1M | 28.32% |
| 3 | FirstBank Puerto Rico | Bank | 3 | $309.8M | 26.99% |
| 4 | Oriental Bank | Bank | 1 | $142.0M | 12.37% |
| 5 | Frederiksted Federal Credit Union | Credit union | 1 | $19.8M* | 1.73% |
| 6 | Mid-Island Federal Credit Union | Credit union | 2 | $10.4M* | 0.91% |
| 7 | Christiansted Federal Credit Union | Credit union | 1 | $9.0M* | 0.78% |
| 8 | Vitelco Employees Federal Credit Union | Credit union | 1 | $748K* | 0.07% |
* Credit-union deposits are estimated (June total shares spread evenly across branches).
| Year | Deposits | Institutions | Branches | Leader | Top share | HHI |
|---|---|---|---|---|---|---|
| 2026 | $1.15B | 8 | 14 | Banco Popular de Puerto Rico | 28.8% | 2,520 |
| 2025 | $1.15B | 8 | 13 | FirstBank Puerto Rico | 27.7% | 2,441 |
| 2024 | $1.12B | 7 | 12 | FirstBank Puerto Rico | 28.4% | 2,435 |
| 2023 | $1.20B | 7 | 12 | FirstBank Puerto Rico | 27.8% | 2,452 |
| 2022 | $1.32B | 7 | 12 | United Fidelity Bank, fsb | 32.2% | 2,483 |
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.