Joel Greenblatt acquired 6.53 Thousand Waste Management shares worth $1.37 Million. That's 0.02% of their equity portfolio (733rd largest holding). The first Waste Management trade was made in Q2 2013. Since then Joel Greenblatt bought shares twenty more times and sold shares on 22 occasions. The stake costed the investor $1.02 Million, netting the investor a gain of 34% so far.