Jim Simons acquired 810 Thousand Gran Tierra Energy shares worth $7.44 Million. That's 0.01% of their equity portfolio (1079th largest holding). The investor owns 2.65% of the outstanding Gran Tierra Energy stock. The first Gran Tierra Energy trade was made in Q2 2013. Since then Jim Simons bought shares 24 more times and sold shares on eighteen occasions. The investor's estimated purchase price is $83.1 Million, resulting in a loss of 91%.