GraniteShares ETF Trust - BULX
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| CITADEL ADVISORS LLC | History | Reduced | 31,446 | 74 | 0.0% | 0.0% | 1 | -904 | -2.79% | Q1 2026 | May 15, 2026 |
| Optiver Holding B.V. | History | Added to | 25,373 | 59 | 0.0% | 0.0% | 3 | +17,662 | 229.05% | Q1 2026 | May 15, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | History | Added to | 25,080 | 59 | 0.0% | 0.0% | 2 | +7,114 | 39.6% | Q1 2026 | May 15, 2026 |
| UBS Group AG | History | New | 507 | 1 | 0.0% | — | 4 | +507 | New | Q1 2026 | May 05, 2026 |