7 institutions reported holding $2.3M of PROSHARES TR (OND) in SEC 13F filings for 2026-06-30. Largest institutional holders: CITADEL ADVISORS LLC ($938,571), SUSQUEHANNA INTERNATIONAL GROUP, LLP ($928,041), FLOW TRADERS U.S. LLC ($307,000), IFP Advisors, Inc ($93,829), UBS Group AG ($47,679). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | CITADEL ADVISORS LLC | $938,571 | 27,008 | Trimmed |
| 2 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $928,041 | 26,705 | Added |
| 3 | FLOW TRADERS U.S. LLC | $307,000 | 8,836 | Trimmed |
| 4 | IFP Advisors, Inc | $93,829 | 2,700 | Hold |
| 5 | UBS Group AG | $47,679 | 1,372 | Hold |
| 6 | Archer Investment Corp | $5,282 | 152 | Hold |
| 7 | JANE STREET GROUP, LLC | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30