Jim Simons acquired 1.46 Million Marathon Oil shares worth $40.3 Million. That's 0.06% of their equity portfolio (357th largest holding). The first Marathon Oil trade was made in Q2 2013. Since then Jim Simons bought shares seventeen more times and sold shares on twenty occasions. The stake costed the investor $37.5 Million, netting the investor a gain of 7.5% so far.