5 institutions reported holding $3.8M of ETF OPPORTUNITIES TRUST (XRPK) in SEC 13F filings for 2026-06-30. Largest institutional holders: IMC-Chicago, LLC ($2.0M), SIMPLEX TRADING, LLC ($910,450), GROUP ONE TRADING LLC ($821,994), HRT FINANCIAL LP ($11,000), JANE STREET GROUP, LLC ($0). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | IMC-Chicago, LLC | $2.0M | 155,500 | Trimmed |
| 2 | SIMPLEX TRADING, LLC | $910,450 | 524,700 | Added |
| 3 | GROUP ONE TRADING LLC | $821,994 | 881,100 | Trimmed |
| 4 | HRT FINANCIAL LP | $11,000 | 17,300 | Trimmed |
| 5 | JANE STREET GROUP, LLC | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30