Joel Greenblatt's position in KLA is currently worth $6.58 Million. That's 0.12% of their equity portfolio (207th largest holding). The first KLA trade was made in Q4 2010. Since then Joel Greenblatt bought shares 22 more times and sold shares on 30 occasions. The stake costed the investor $2.4 Million, netting the investor a gain of 174% so far.