Jim Simons's position in Exxon Mobil is currently worth $63.2 Million. That's 0.09% of their equity portfolio (265th largest holding). The first Exxon Mobil trade was made in Q3 2013. Since then Jim Simons bought shares nineteen more times and sold shares on seventeen occasions. The investor's estimated purchase price is $64.1 Million, resulting in a loss of 1.4%.