4 institutions reported holding $184 of PROSHARES TR (UBR) in SEC 13F filings for 2026-03-31. Largest institutional holders: UBS Group AG ($110), MORGAN STANLEY ($74), SUSQUEHANNA INTERNATIONAL GROUP, LLP ($0), FLOW TRADERS U.S. LLC ($0). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | UBS Group AG | $110 | 3 | Trimmed |
| 2 | MORGAN STANLEY | $74 | 2 | Hold |
| 3 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $0 | 0 | Exited |
| 4 | FLOW TRADERS U.S. LLC | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-03-31