Joel Greenblatt's position in Netapp is currently worth $12.9 Million. That's 0.22% of their equity portfolio (62nd largest holding). The first Netapp trade was made in Q4 2012. Since then Joel Greenblatt bought shares 22 more times and sold shares on 22 occasions. The stake costed the investor $4.87 Million, netting the investor a gain of 164% so far.