Tom Russo's position in Exxon Mobil is currently worth $26.7M. That's 0.06% of their equity portfolio (21st largest holding). The first Exxon Mobil trade was made in Q4 1999. Since then Tom Russo bought shares 52 more times and sold shares on 51 occasions. The stake costed the investor $14.9M, netting the investor a gain of 80% so far.