Joel Greenblatt's position in Exelixis is currently worth $15.6 Million. That's 0.16% of their equity portfolio (142nd largest holding). The first Exelixis trade was made in Q2 2016. Since then Joel Greenblatt bought shares nineteen more times and sold shares on thirteen occasions. The stake costed the investor $9.66 Million, netting the investor a gain of 62% so far.