10 institutions reported holding $2.3M of DIREXION SHARES ETF TRUST (AIBU) in SEC 13F filings for 2026-06-30. Largest institutional holders: Traynor Capital Management, Inc. ($1.0M), SUSQUEHANNA INTERNATIONAL GROUP, LLP ($544,632), JANE STREET GROUP, LLC ($457,085), TRUE Private Wealth Advisors ($246,705), SIMPLEX TRADING, LLC ($45,549). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Traynor Capital Management, Inc. | $1.0M | 15,901 | Added |
| 2 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $544,632 | 8,585 | Trimmed |
| 3 | JANE STREET GROUP, LLC | $457,085 | 7,205 | Trimmed |
| 4 | TRUE Private Wealth Advisors | $246,705 | 3,889 | New |
| 5 | SIMPLEX TRADING, LLC | $45,549 | 718 | Added |
| 6 | UBS Group AG | $21,316 | 336 | New |
| 7 | THURSTON, SPRINGER, MILLER, HERD & TITAK, INC. | $5,075 | 80 | Hold |
| 8 | SIGNATUREFD, LLC | $1,586 | 25 | New |
| 9 | Larson Financial Group LLC | $0 | 0 | Exited |
| 10 | GTS SECURITIES LLC | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30