Joel Greenblatt acquired 5.02 Thousand ABM Industries shares worth $222 Thousand. That's 0.00% of their equity portfolio (1179th largest holding). The first ABM Industries trade was made in Q1 2012. Since then Joel Greenblatt bought shares thirteen more times and sold shares on seventeen occasions. The stake costed the investor $212 Thousand, netting the investor a gain of 5.0% so far.