4 institutions reported holding $367,867 of PROSHARES TR (RXD) in SEC 13F filings for 2026-03-31. Largest institutional holders: IMC-Chicago, LLC ($208,650), SUSQUEHANNA INTERNATIONAL GROUP, LLP ($159,156), MORGAN STANLEY ($31), UBS Group AG ($30). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | IMC-Chicago, LLC | $208,650 | 20,581 | New |
| 2 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $159,156 | 15,699 | Trimmed |
| 3 | MORGAN STANLEY | $31 | 3 | Added |
| 4 | UBS Group AG | $30 | 3 | Trimmed |
Source: SEC Form 13F filings · as of 2026-03-31