Joel Greenblatt acquired 17.3 Thousand Waters shares worth $5.35 Million. That's 0.10% of their equity portfolio (271st largest holding). The first Waters trade was made in Q4 2011. Since then Joel Greenblatt bought shares nineteen more times and sold shares on 27 occasions. The stake costed the investor $4.84 Million, netting the investor a gain of 11% so far.