PROSHARES TR ULTR SHO S&P 500 is a security (CUSIP 74350P959) tracked across SEC portfolio filings. 3 institutional managers reported $6.5M on Form 13F as of 2026-06-30.
| Manager | Location | Value | Shares |
|---|---|---|---|
| IMC-Chicago, LLC | CHICAGO, IL | $4.1M | — |
| GROUP ONE TRADING, L.P. | CHICAGO, IL | $2.4M | — |
| HRT FINANCIAL LP | NEW YORK, NY | $18K | 324,000 |