ProShares Trust II ProShares Short Vix Short · 13F Institutional Holdings
| Ownership Trend | Portfolio % | Prev Q % | Rank | Q2 2026 Value | Q2 2026 Shares | Prev Q Value | Prev Q Shares | Shares Change | Action | |
|---|---|---|---|---|---|---|---|---|---|---|
| IMC-Chicago, LLC | <0.01% | <0.01% | #2 | $6.0M | 104,900 | $7.0M | 152,100 | -47,200-31.03% | Reduce | |
| GROUP ONE TRADING LLC | 0.01% | 0.01% | #1 | $5.0M | 89,000 | $7.0M | 155,300 | -66,300-42.69% | Reduce |