Joel Greenblatt acquired 1.67 Thousand Watts Water Technologies shares worth $394 Thousand. That's 0.00% of their equity portfolio (1108th largest holding). The first Watts Water Technologies trade was made in Q4 2010. Since then Joel Greenblatt bought shares 22 more times and sold shares on 28 occasions. The stake costed the investor $138 Thousand, netting the investor a gain of 186% so far.