4 institutions reported holding $101.6M of DIREXION SHARES ETF TRUST (VSPY1) in SEC 13F filings for 2026-06-30. Largest institutional holders: IMC-Chicago, LLC ($81.1M), SIMPLEX TRADING, LLC ($11.7M), GROUP ONE TRADING LLC ($8.8M), HRT FINANCIAL LP ($0). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | IMC-Chicago, LLC | $81.1M | 561,400 | Added |
| 2 | SIMPLEX TRADING, LLC | $11.7M | 79,900 | Added |
| 3 | GROUP ONE TRADING LLC | $8.8M | 59,500 | Added |
| 4 | HRT FINANCIAL LP | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30