12 institutions reported holding $10.7M of GRANITESHARES 2X LONG AMZN DAILY ETF (AMZZ) in SEC 13F filings for 2026-06-30. Largest institutional holders: JANE STREET GROUP, LLC ($4.7M), SUSQUEHANNA INTERNATIONAL GROUP, LLP ($2.2M), CITADEL ADVISORS LLC ($2.1M), HRT FINANCIAL LP ($660,000), IMC-Chicago, LLC ($543,983). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | JANE STREET GROUP, LLC | $4.7M | 151,290 | Trimmed |
| 2 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $2.2M | 70,686 | Trimmed |
| 3 | CITADEL ADVISORS LLC | $2.1M | 68,700 | Trimmed |
| 4 | HRT FINANCIAL LP | $660,000 | 21,435 | New |
| 5 | IMC-Chicago, LLC | $543,983 | 17,663 | New |
| 6 | Optiver Holding B.V. | $412,230 | 13,385 | Trimmed |
| 7 | SIMPLEX TRADING, LLC | $79,612 | 2,585 | Added |
| 8 | SBI Securities Co., Ltd. | $21,343 | 693 | Added |
| 9 | INTERNATIONAL ASSETS INVESTMENT MANAGEMENT, LLC | $10,779 | 350 | New |
| 10 | Tower Research Capital LLC (TRC) | $216 | 7 | New |
| 11 | HOLLENCREST CAPITAL MANAGEMENT | $0 | 0 | Exited |
| 12 | UBS Group AG | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30