Tom Russo acquired 1.88 Million Mastercard Incorporated shares worth $1.07 Billion. That's 11.30% of their entire equity portfolio (2nd largest holding). The first Mastercard Incorporated trade was made in Q4 2008. Since then Tom Russo bought shares 29 more times and sold shares on 35 occasions. The stake costed the investor $447 Million, netting the investor a gain of 139% so far.