5 institutions reported holding $616,373 of PROSHARES TR (EWV) in SEC 13F filings for 2026-03-31. Largest institutional holders: CITADEL ADVISORS LLC ($338,030), JANE STREET GROUP, LLC ($264,452), SIMPLEX TRADING, LLC ($10,478), UBS Group AG ($3,380), MORGAN STANLEY ($33). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | CITADEL ADVISORS LLC | $338,030 | 15,000 | New |
| 2 | JANE STREET GROUP, LLC | $264,452 | 11,735 | New |
| 3 | SIMPLEX TRADING, LLC | $10,478 | 465 | Added |
| 4 | UBS Group AG | $3,380 | 150 | Trimmed |
| 5 | MORGAN STANLEY | $33 | 1 | Hold |
Source: SEC Form 13F filings · as of 2026-03-31