7 institutions reported holding $23.5M of ROUNDHILL ETF TRUST (AAPW) in SEC 13F filings for 2026-03-31. Largest institutional holders: EXCHANGE TRADED CONCEPTS, LLC ($22.4M), GTS SECURITIES LLC ($513,168), SUSQUEHANNA INTERNATIONAL GROUP, LLP ($311,914), OLD MISSION CAPITAL LLC ($243,762), Arax Advisory Partners ($692). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | EXCHANGE TRADED CONCEPTS, LLC | $22.4M | 651,047 | Added |
| 2 | GTS SECURITIES LLC | $513,168 | 14,909 | Added |
| 3 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $311,914 | 9,062 | Added |
| 4 | OLD MISSION CAPITAL LLC | $243,762 | 7,082 | New |
| 5 | Arax Advisory Partners | $692 | 20 | Hold |
| 6 | UBS Group AG | $516 | 15 | Trimmed |
| 7 | JANE STREET GROUP, LLC | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-03-31