20 institutions reported holding $7.2M of ROUNDHILL ETF TRUST (RDTE) in SEC 13F filings for 2026-03-31. Largest institutional holders: JANE STREET GROUP, LLC ($2.1M), CENTAURUS FINANCIAL, INC. ($2.0M), MATHER GROUP, LLC. ($1.3M), CITADEL ADVISORS LLC ($650,595), OLD MISSION CAPITAL LLC ($362,859). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | JANE STREET GROUP, LLC | $2.1M | 77,984 | New |
| 2 | CENTAURUS FINANCIAL, INC. | $2.0M | 73,686 | Added |
| 3 | MATHER GROUP, LLC. | $1.3M | 49,530 | New |
| 4 | CITADEL ADVISORS LLC | $650,595 | 23,963 | New |
| 5 | OLD MISSION CAPITAL LLC | $362,859 | 13,365 | New |
| 6 | Claro Advisors LLC | $274,348 | 10,105 | Added |
| 7 | Belvedere Trading LLC | $226,024 | 8,325 | New |
| 8 | NewEdge Wealth, LLC | $224,802 | 8,280 | New |
| 9 | GROUP ONE TRADING LLC | $8,145 | 300 | Trimmed |
| 10 | Farther Finance Advisors, LLC | $5,308 | 196 | Hold |
| 11 | Royal Bank of Canada | $4,000 | 135 | New |
| 12 | FMR LLC | $163 | 6 | New |
| 13 | Legacy Wealth Managment, LLC/ID | $82 | 3 | Hold |
| 14 | MORGAN STANLEY | $59 | 2 | New |
| 15 | WELLS FARGO & COMPANY/MN | $55 | 2 | Added |
| 16 | SIMPLEX TRADING, LLC | $0 | 0 | Exited |
| 17 | Global Wealth Strategies & Associates | $0 | 0 | Exited |
| 18 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $0 | 0 | Exited |
| 19 | HRT FINANCIAL LP | $0 | 0 | Exited |
| 20 | UBS Group AG | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-03-31