Joel Greenblatt's position in Mastercard Incorporated is currently worth $17 Million. That's 0.17% of their equity portfolio (120th largest holding). The first Mastercard Incorporated trade was made in Q4 2010. Since then Joel Greenblatt bought shares 22 more times and sold shares on 26 occasions. The stake costed the investor $5.49 Million, netting the investor a gain of 209% so far.