4 institutions reported holding $49.5M of DIREXION SHARES ETF TRUST (PILL2) in SEC 13F filings for 2026-06-30. Largest institutional holders: IMC-Chicago, LLC ($40.5M), GROUP ONE TRADING LLC ($4.9M), SIMPLEX TRADING, LLC ($4.1M), HRT FINANCIAL LP ($0). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | IMC-Chicago, LLC | $40.5M | 795,500 | Added |
| 2 | GROUP ONE TRADING LLC | $4.9M | 95,100 | Added |
| 3 | SIMPLEX TRADING, LLC | $4.1M | 76,800 | Trimmed |
| 4 | HRT FINANCIAL LP | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30