GraniteShares ETF Trust - AMZZ
Detailed investor-level table based on 13F positions.
Methodology:
Market value and % of portfolio use SEC reported VALUE ($000).
For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received.
Details.
Rows: 0
| Investor | History | Status | Shares held | Market value ($000) | % of portfolio | Previous % | Rank | Change in shares | % change in shares | Source | Date reported |
|---|---|---|---|---|---|---|---|---|---|---|---|
| JANE STREET GROUP, LLC | History | Added to | 175,741 | 4,300 | 0.0% | 0.0% | 1 | +22,913 | 14.99% | Q1 2026 | May 12, 2026 |
| CITADEL ADVISORS LLC | History | Added to | 93,300 | 2,283 | 0.0% | 0.0% | 2 | +1,104 | 1.2% | Q1 2026 | May 15, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | History | New | 78,091 | 1,911 | 0.0% | — | 3 | +78,091 | New | Q1 2026 | May 15, 2026 |
| Optiver Holding B.V. | History | New | 37,277 | 912 | 0.0% | — | 4 | +37,277 | New | Q1 2026 | May 15, 2026 |
| Prosperity Wealth Management, Inc. | History | No change | 25,445 | 800 | 0.27% | 0.27% | 5 | 0 | 0.0% | Q4 2025 | Mar 27, 2026 |
| SIMPLEX TRADING, LLC | History | New | 718 | 17 | 0.0% | — | 6 | +718 | New | Q1 2026 | May 14, 2026 |
| SBI Securities Co., Ltd. | History | Added to | 465 | 11 | 0.0% | 0.0% | 7 | +108 | 30.25% | Q1 2026 | Apr 27, 2026 |
| UBS Group AG | History | New | 100 | 2 | 0.0% | — | 8 | +100 | New | Q1 2026 | May 05, 2026 |
| Belvedere Trading LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -17,654 | -100.0% | Q1 2026 | May 12, 2026 |
| GROUP ONE TRADING LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -1,910 | -100.0% | Q1 2026 | May 13, 2026 |
| Larson Financial Group LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -126 | -100.0% | Q1 2026 | May 15, 2026 |
| HOLLENCREST CAPITAL MANAGEMENT | History | Added to | 15 | 0 | — | — | — | +5 | 50.0% | Q1 2026 | May 07, 2026 |