Joel Greenblatt acquired 15.1k Quanta Services shares worth $5.67M. That's 0.03% of their equity portfolio (637th largest holding). The first Quanta Services trade was made in Q2 2013. Since then Joel Greenblatt bought shares eighteen more times and sold shares on 24 occasions. The stake costed the investor $919k, netting the investor a gain of 517% so far.