PROSHARES TR ULTRASHRT S&P500 is a security (CUSIP 74350P957) tracked across SEC portfolio filings. 2 institutional managers reported $12.8M on Form 13F as of 2026-06-30.
| Manager | Location | Value | Shares |
|---|---|---|---|
| IMC-Chicago, LLC | CHICAGO, IL | $7.9M | — |
| GROUP ONE TRADING, L.P. | CHICAGO, IL | $4.9M | — |