2 institutions reported holding $9 of PROSHARES TR (EFU) in SEC 13F filings for 2026-03-31. Largest institutional holders: UBS Group AG ($9), MORGAN STANLEY ($0). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | UBS Group AG | $9 | 1 | Hold |
| 2 | MORGAN STANLEY | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-03-31