4 institutions reported holding $95.9M of DIREXION SHARES ETF TRUST (VSPY1) in SEC 13F filings for 2026-03-31. Largest institutional holders: IMC-Chicago, LLC ($59.1M), HRT FINANCIAL LP ($21.7M), SIMPLEX TRADING, LLC ($8.1M), GROUP ONE TRADING LLC ($7.0M). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | IMC-Chicago, LLC | $59.1M | 505,700 | Added |
| 2 | HRT FINANCIAL LP | $21.7M | 183,400 | New |
| 3 | SIMPLEX TRADING, LLC | $8.1M | 69,100 | Trimmed |
| 4 | GROUP ONE TRADING LLC | $7.0M | 59,100 | Trimmed |
Source: SEC Form 13F filings · as of 2026-03-31