10 institutions reported holding $14.0M of ROUNDHILL ETF TRUST (AVGW) in SEC 13F filings for 2026-06-30. Largest institutional holders: EXCHANGE TRADED CONCEPTS, LLC ($12.7M), CITADEL ADVISORS LLC ($692,825), Belvedere Trading LLC ($461,421), GROUP ONE TRADING LLC ($122,769), SIMPLEX TRADING, LLC ($22,447). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | EXCHANGE TRADED CONCEPTS, LLC | $12.7M | 320,114 | Trimmed |
| 2 | CITADEL ADVISORS LLC | $692,825 | 17,500 | Added |
| 3 | Belvedere Trading LLC | $461,421 | 11,655 | New |
| 4 | GROUP ONE TRADING LLC | $122,769 | 3,101 | Trimmed |
| 5 | SIMPLEX TRADING, LLC | $22,447 | 567 | Trimmed |
| 6 | TD Waterhouse Canada Inc. | $5,345 | 135 | Hold |
| 7 | UBS Group AG | $198 | 5 | New |
| 8 | GTS SECURITIES LLC | $0 | 0 | Exited |
| 9 | OLD MISSION CAPITAL LLC | $0 | 0 | Exited |
| 10 | JANE STREET GROUP, LLC | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30