PROSHARES TRUST - SZK
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| SIMPLEX TRADING, LLC | History | Added to | 242 | 3 | 0.0% | 0.0% | 1 | +18 | 8.04% | Q4 2025 | Feb 11, 2026 |
| Mutual Advisors, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -15,482 | -100.0% | Q3 2025 | Nov 04, 2025 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | History | Closed out | 0 | 0 | — | 0.0% | — | -12,613 | -100.0% | Q3 2025 | Nov 14, 2025 |
| UBS Group AG | History | Closed out | 0 | 0 | — | — | — | -29 | -100.0% | Q3 2025 | Nov 13, 2025 |
| MORGAN STANLEY | History | Added to | 3 | 0 | — | — | — | +1 | 50.0% | Q4 2025 | Feb 13, 2026 |