6 institutions reported holding $17.1M of ROUNDHILL ETF TRUST (AMZW) in SEC 13F filings for 2026-03-31. Largest institutional holders: EXCHANGE TRADED CONCEPTS, LLC ($16.5M), JANE STREET GROUP, LLC ($332,774), CITADEL ADVISORS LLC ($214,220), UBS Group AG ($1,155), SUSQUEHANNA INTERNATIONAL GROUP, LLP ($0). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | EXCHANGE TRADED CONCEPTS, LLC | $16.5M | 486,297 | Added |
| 2 | JANE STREET GROUP, LLC | $332,774 | 9,799 | Trimmed |
| 3 | CITADEL ADVISORS LLC | $214,220 | 6,308 | New |
| 4 | UBS Group AG | $1,155 | 34 | Trimmed |
| 5 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $0 | 0 | Exited |
| 6 | OLD MISSION CAPITAL LLC | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-03-31