Jim Simons acquired 60.9 Thousand Marathon Petroleum shares worth $10.8 Million. That's 0.02% of their equity portfolio (899th largest holding). The first Marathon Petroleum trade was made in Q2 2013. Since then Jim Simons bought shares seventeen more times and sold shares on sixteen occasions. The stake costed the investor $6.35 Million, netting the investor a gain of 69% so far.