Joel Greenblatt acquired 193 Thousand Pegasystems shares worth $18.1 Million. That's 0.18% of their equity portfolio (106th largest holding). The first Pegasystems trade was made in Q3 2013. Since then Joel Greenblatt bought shares thirteen more times and sold shares on thirteen occasions. The stake costed the investor $10.9 Million, netting the investor a gain of 67% so far.