Tom Russo's position in Exxon Mobil is currently worth $21.3M. That's 0.23% of their equity portfolio (20th largest holding). The first Exxon Mobil trade was made in Q4 1999. Since then Tom Russo bought shares 49 more times and sold shares on 51 occasions. The stake costed the investor $14.5M, netting the investor a gain of 47% so far.