GRAN TIERRA ENERGY INC CALL is a security (CUSIP 38500T900) tracked across SEC portfolio filings. 4 institutional managers reported $202K on Form 13F as of 2026-06-30.
| Manager | Location | Value | Shares |
|---|---|---|---|
| SIMPLEX TRADING, LLC | CHICAGO, IL | $122K | — |
| IMC-Chicago, LLC | CHICAGO, IL | $79K | — |
| GROUP ONE TRADING, L.P. | CHICAGO, IL | $897 | — |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | BIRMINGHAM, AL | — | — |