6 institutions reported holding $771,211 of PROSHARES TR (SDP) in SEC 13F filings for 2026-03-31. Largest institutional holders: IMC-Chicago, LLC ($643,028), JANE STREET GROUP, LLC ($128,110), UBS Group AG ($53), MORGAN STANLEY ($20), SIMPLEX TRADING, LLC ($0). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | IMC-Chicago, LLC | $643,028 | 60,212 | Trimmed |
| 2 | JANE STREET GROUP, LLC | $128,110 | 11,996 | New |
| 3 | UBS Group AG | $53 | 5 | Hold |
| 4 | MORGAN STANLEY | $20 | 1 | Trimmed |
| 5 | SIMPLEX TRADING, LLC | $0 | 0 | Exited |
| 6 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-03-31