8 institutions reported holding $3.3M of DIREXION SHARES ETF TRUST (NFXS) in SEC 13F filings for 2026-03-31. Largest institutional holders: IMC-Chicago, LLC ($1.0M), SUSQUEHANNA INTERNATIONAL GROUP, LLP ($1.0M), GTS SECURITIES LLC ($576,391), Optiver Holding B.V. ($574,592), FLOW TRADERS U.S. LLC ($172,000). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | IMC-Chicago, LLC | $1.0M | 61,642 | Added |
| 2 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $1.0M | 61,246 | Added |
| 3 | GTS SECURITIES LLC | $576,391 | 35,193 | Added |
| 4 | Optiver Holding B.V. | $574,592 | 35,084 | Added |
| 5 | FLOW TRADERS U.S. LLC | $172,000 | 10,502 | Added |
| 6 | Spire Wealth Management | $0 | 0 | Exited |
| 7 | Wakefield Asset Management LLLP | $0 | 0 | Exited |
| 8 | UBS Group AG | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-03-31