23 institutions reported holding $22.1M of DIREXION SHARES ETF TRUST (TSMX) in SEC 13F filings for 2026-06-30. Largest institutional holders: FLOW TRADERS U.S. LLC ($4.1M), JANE STREET GROUP, LLC ($4.0M), SUSQUEHANNA INTERNATIONAL GROUP, LLP ($3.0M), XTX Topco Ltd ($1.9M), GOLDMAN SACHS GROUP INC ($1.3M). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | FLOW TRADERS U.S. LLC | $4.1M | 38,952 | Added |
| 2 | JANE STREET GROUP, LLC | $4.0M | 38,414 | New |
| 3 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $3.0M | 28,461 | New |
| 4 | XTX Topco Ltd | $1.9M | 18,038 | New |
| 5 | GOLDMAN SACHS GROUP INC | $1.3M | 12,046 | New |
| 6 | Optiver Holding B.V. | $1.2M | 11,783 | New |
| 7 | GTS SECURITIES LLC | $1.2M | 11,731 | New |
| 8 | Jump Financial, LLC | $1.1M | 10,975 | New |
| 9 | CITADEL ADVISORS LLC | $1.1M | 10,146 | Trimmed |
| 10 | IMC-Chicago, LLC | $990,181 | 9,451 | New |
| 11 | Belvedere Trading LLC | $794,680 | 7,585 | New |
| 12 | HRT FINANCIAL LP | $622,000 | 5,939 | New |
| 13 | Mariner, LLC | $234,685 | 2,240 | Trimmed |
| 14 | UBS Group AG | $188,481 | 1,799 | New |
| 15 | Larson Financial Group LLC | $153,655 | 1,467 | Added |
| 16 | SBI Securities Co., Ltd. | $101,941 | 973 | Trimmed |
| 17 | MORGAN STANLEY | $94,083 | 898 | Trimmed |
| 18 | Tower Research Capital LLC (TRC) | $33,107 | 316 | New |
| 19 | HOLLENCREST CAPITAL MANAGEMENT | $524 | 5 | Hold |
| 20 | RENAISSANCE TECHNOLOGIES LLC | $0 | 0 | Exited |
| 21 | Ameritas Advisory Services, LLC | $0 | 0 | Exited |
| 22 | Scientech Research LLC | $0 | 0 | Exited |
| 23 | CITIGROUP INC | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30