Tom Russo acquired 2.1 Million Mastercard Incorporated shares worth $967 Million. That's 9.77% of their entire equity portfolio (3rd 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 32 occasions. The stake costed the investor $498 Million, netting the investor a gain of 94% so far.