1 institutions reported holding $47,582 of PETRO RIO SA UNSP - ADR (PTRRY) in SEC 13F filings for 2026-03-31. Largest institutional holders: RHUMBLINE ADVISERS ($47,582). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | RHUMBLINE ADVISERS | $47,582 | 3,700 | Added |
Source: SEC Form 13F filings · as of 2026-03-31