Joel Greenblatt acquired 13.4 Thousand Align Technology shares worth $2.42 Million. That's 0.02% of their equity portfolio (627th largest holding). The first Align Technology trade was made in Q4 2010. Since then Joel Greenblatt bought shares 22 more times and sold shares on nineteen occasions. The investor's estimated purchase price is $4.25 Million, resulting in a loss of 43%.