5 institutions reported holding $216,886 of PROSHARES TR (RXD) in SEC 13F filings for 2026-06-30. Largest institutional holders: IMC-Chicago, LLC ($214,064), SIMPLEX TRADING, LLC ($2,805), UBS Group AG ($17), SUSQUEHANNA INTERNATIONAL GROUP, LLP ($0), MORGAN STANLEY ($0). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | IMC-Chicago, LLC | $214,064 | 12,592 | Trimmed |
| 2 | SIMPLEX TRADING, LLC | $2,805 | 165 | New |
| 3 | UBS Group AG | $17 | 1 | Trimmed |
| 4 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $0 | 0 | Exited |
| 5 | MORGAN STANLEY | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30