5 institutions reported holding $3.9M of DIREXION SHARES ETF TRUST (NFXS) in SEC 13F filings for 2026-06-30. Largest institutional holders: GTS SECURITIES LLC ($1.8M), Optiver Holding B.V. ($1.1M), IMC-Chicago, LLC ($641,023), SUSQUEHANNA INTERNATIONAL GROUP, LLP ($397,721), FLOW TRADERS U.S. LLC ($0). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | GTS SECURITIES LLC | $1.8M | 81,205 | Added |
| 2 | Optiver Holding B.V. | $1.1M | 49,602 | Added |
| 3 | IMC-Chicago, LLC | $641,023 | 29,677 | Trimmed |
| 4 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $397,721 | 18,413 | Trimmed |
| 5 | FLOW TRADERS U.S. LLC | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30