Tom Russo's position in Exxon Mobil is currently worth $15.9 Million. That's 0.17% of their equity portfolio (23rd largest holding). The first Exxon Mobil trade was made in Q4 1999. Since then Tom Russo bought shares 39 more times and sold shares on 49 occasions. The stake costed the investor $13.4 Million, netting the investor a gain of 18% so far.