18 institutions reported holding $16.6M of DIREXION SHARES ETF TRUST (MIDU) in SEC 13F filings for 2026-06-30. Largest institutional holders: SUSQUEHANNA INTERNATIONAL GROUP, LLP ($7.3M), CITADEL ADVISORS LLC ($6.3M), JANE STREET GROUP, LLC ($1.8M), Morse Asset Management, Inc ($465,866), GOLDMAN SACHS GROUP INC ($219,984). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $7.3M | 97,081 | Added |
| 2 | CITADEL ADVISORS LLC | $6.3M | 83,784 | Added |
| 3 | JANE STREET GROUP, LLC | $1.8M | 24,200 | Added |
| 4 | Morse Asset Management, Inc | $465,866 | 6,224 | Trimmed |
| 5 | GOLDMAN SACHS GROUP INC | $219,984 | 2,939 | New |
| 6 | Stone House Investment Management, LLC | $194,430 | 2,598 | New |
| 7 | SIMPLEX TRADING, LLC | $112,125 | 1,498 | Added |
| 8 | TOTH FINANCIAL ADVISORY CORP | $102,435 | 1,369 | Trimmed |
| 9 | UBS Group AG | $54,865 | 733 | Added |
| 10 | OSAIC HOLDINGS, INC. | $40,344 | 539 | Added |
| 11 | FIFTH THIRD BANCORP | $18,114 | 242 | Hold |
| 12 | Qube Research & Technologies Ltd | $4,865 | 65 | New |
| 13 | WELLS FARGO & COMPANY/MN | $38 | 1 | Hold |
| 14 | IMC-Chicago, LLC | $0 | 0 | Exited |
| 15 | Tower Research Capital LLC (TRC) | $0 | 0 | Exited |
| 16 | HOWARD FINANCIAL SERVICES, LTD. | $0 | 0 | Exited |
| 17 | JPMORGAN CHASE & CO | $0 | 0 | Exited |
| 18 | THURSTON, SPRINGER, MILLER, HERD & TITAK, INC. | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30