PROSHARES TR ULTR RUSSL2000 is a security (CUSIP 74347X909) tracked across SEC portfolio filings. 2 institutional managers reported $242K on Form 13F as of 2026-03-31.
| Manager | Location | Value | Shares |
|---|---|---|---|
| GROUP ONE TRADING, L.P. | CHICAGO, IL | $242K | — |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | BIRMINGHAM, AL | — | — |