12 institutions reported holding $27.7M of DIREXION SHARES ETF TRUST (FNGG) in SEC 13F filings for 2026-06-30. Largest institutional holders: CITADEL ADVISORS LLC ($11.0M), SUSQUEHANNA INTERNATIONAL GROUP, LLP ($5.4M), JANE STREET GROUP, LLC ($4.2M), HRT FINANCIAL LP ($2.8M), SBI Securities Co., Ltd. ($2.6M). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | CITADEL ADVISORS LLC | $11.0M | 49,770 | Added |
| 2 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $5.4M | 24,520 | Trimmed |
| 3 | JANE STREET GROUP, LLC | $4.2M | 18,946 | Added |
| 4 | HRT FINANCIAL LP | $2.8M | 12,477 | Added |
| 5 | SBI Securities Co., Ltd. | $2.6M | 11,824 | Added |
| 6 | Belvedere Trading LLC | $753,121 | 3,400 | New |
| 7 | Sanctuary Advisors, LLC | $476,682 | 2,152 | New |
| 8 | Meadowbrook Wealth Management, LLC | $339,921 | 1,500 | New |
| 9 | SIMPLEX TRADING, LLC | $46,294 | 209 | Trimmed |
| 10 | Larson Financial Group LLC | $27,785 | 125 | Trimmed |
| 11 | Qube Research & Technologies Ltd | $0 | 0 | Exited |
| 12 | UBS Group AG | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30