3 institutions reported holding $1.2M of PROSHARES TR (SUPL) in SEC 13F filings for 2026-06-30. Largest institutional holders: SUSQUEHANNA INTERNATIONAL GROUP, LLP ($1.2M), UBS Group AG ($183), MORGAN STANLEY ($53). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $1.2M | 25,296 | New |
| 2 | UBS Group AG | $183 | 4 | New |
| 3 | MORGAN STANLEY | $53 | 1 | Hold |
Source: SEC Form 13F filings · as of 2026-06-30