6 institutions reported holding $15.7M of ROUNDHILL ETF TRUST (TSW) in SEC 13F filings for 2026-06-30. Largest institutional holders: EXCHANGE TRADED CONCEPTS, LLC ($12.3M), SUSQUEHANNA INTERNATIONAL GROUP, LLP ($2.3M), Chung Wu Investment Group, LLC ($660,528), CITADEL ADVISORS LLC ($406,296), GROUP ONE TRADING LLC ($3,065). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | EXCHANGE TRADED CONCEPTS, LLC | $12.3M | 517,090 | Trimmed |
| 2 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $2.3M | 98,362 | Added |
| 3 | Chung Wu Investment Group, LLC | $660,528 | 27,800 | Added |
| 4 | CITADEL ADVISORS LLC | $406,296 | 17,100 | New |
| 5 | GROUP ONE TRADING LLC | $3,065 | 129 | Added |
| 6 | UBS Group AG | $190 | 8 | New |
Source: SEC Form 13F filings · as of 2026-06-30