Joel Greenblatt acquired 34.5 Thousand Quanta Services shares worth $9.13 Million. That's 0.14% of their equity portfolio (158th largest holding). The first Quanta Services trade was made in Q2 2013. Since then Joel Greenblatt bought shares sixteen more times and sold shares on 21 occasions. The stake costed the investor $1.89 Million, netting the investor a gain of 383% so far.