Jeremy Grantham acquired 705 Thousand Patterson Companies shares worth $22.1 Million. That's 0.07% of their equity portfolio (174th largest holding). The first Patterson Companies trade was made in Q1 2013. Since then Jeremy Grantham bought shares nine more times and sold shares on fifteen occasions. The stake costed the investor $21.9 Million, netting the investor a gain of 0.9% so far.