7 institutions reported holding $255.4M of ROUNDHILL ETF TRUST (XBOX) in SEC 13F filings for 2026-06-30. Largest institutional holders: EXCHANGE TRADED CONCEPTS, LLC ($246.0M), SUSQUEHANNA INTERNATIONAL GROUP, LLP ($6.3M), HRT FINANCIAL LP ($902,000), OLD MISSION CAPITAL LLC ($833,441), Compass Ion Advisors, LLC ($618,602). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | EXCHANGE TRADED CONCEPTS, LLC | $246.0M | 2.5M | Trimmed |
| 2 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $6.3M | 62,597 | Added |
| 3 | HRT FINANCIAL LP | $902,000 | 9,015 | New |
| 4 | OLD MISSION CAPITAL LLC | $833,441 | 8,329 | Trimmed |
| 5 | Compass Ion Advisors, LLC | $618,602 | 6,182 | New |
| 6 | CITADEL ADVISORS LLC | $382,749 | 3,825 | New |
| 7 | JANE STREET GROUP, LLC | $328,113 | 3,279 | Trimmed |
Source: SEC Form 13F filings · as of 2026-06-30