6 institutions reported holding $357.9M of PROSHARES TR II (OILD1) in SEC 13F filings for 2026-06-30. Largest institutional holders: IMC-Chicago, LLC ($152.1M), GROUP ONE TRADING LLC ($146.3M), SIMPLEX TRADING, LLC ($54.3M), HRT FINANCIAL LP ($5.0M), FIRST SABREPOINT CAPITAL MANAGEMENT LP ($274,400). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | IMC-Chicago, LLC | $152.1M | 5.5M | Trimmed |
| 2 | GROUP ONE TRADING LLC | $146.3M | 5.1M | Trimmed |
| 3 | SIMPLEX TRADING, LLC | $54.3M | 1.8M | Trimmed |
| 4 | HRT FINANCIAL LP | $5.0M | 209,210 | Trimmed |
| 5 | FIRST SABREPOINT CAPITAL MANAGEMENT LP | $274,400 | 10,000 | Trimmed |
| 6 | NEW WAVE WEALTH ADVISORS LLC | $0 | 0 | Exited |
来源：SEC 13F 申报文件 · 截至 2026-06-30