GRANITESHARES ETF TR 2X LONG MRVL is a security (CUSIP 38747R900) tracked across SEC portfolio filings. 3 institutional managers reported $5.4M on Form 13F as of 2026-03-31.
| Manager | Location | Value | Shares |
|---|---|---|---|
| IMC-Chicago, LLC | CHICAGO, IL | $2.8M | — |
| GROUP ONE TRADING, L.P. | CHICAGO, IL | $2.7M | — |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | BIRMINGHAM, AL | — | — |