ProShares UltraPro Short S&P500 ETF is a security (CUSIP 74347B110) tracked across SEC portfolio filings. 1 registered fund positions totaling $146K via N-PORT as of 2021-06-30.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| Hercules Fund | SFS Series Trust | $146K | 1465.00% |