3 institutions reported holding $2.2M of PROSHARES TR (UCYB) in SEC 13F filings for 2026-06-30. Largest institutional holders: SUSQUEHANNA INTERNATIONAL GROUP, LLP ($1.9M), JANE STREET GROUP, LLC ($248,278), MORGAN STANLEY ($133). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $1.9M | 25,003 | Added |
| 2 | JANE STREET GROUP, LLC | $248,278 | 3,251 | New |
| 3 | MORGAN STANLEY | $133 | 1 | Hold |
Source: SEC Form 13F filings · as of 2026-06-30