6 institutions reported holding $585,207 of PROSHARES TR (UJB) in SEC 13F filings for 2026-03-31. Largest institutional holders: CITADEL ADVISORS LLC ($382,604), SUSQUEHANNA INTERNATIONAL GROUP, LLP ($202,438), MORGAN STANLEY ($165), CWM, LLC ($0), JANE STREET GROUP, LLC ($0). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | CITADEL ADVISORS LLC | $382,604 | 4,999 | Trimmed |
| 2 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $202,438 | 2,645 | New |
| 3 | MORGAN STANLEY | $165 | 2 | Added |
| 4 | CWM, LLC | $0 | 0 | Exited |
| 5 | JANE STREET GROUP, LLC | $0 | 0 | Exited |
| 6 | FLOW TRADERS U.S. LLC | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-03-31