Ken Griffin acquired 40.4 Thousand Boston Beer , Inc. - Ordinary Shares shares worth $12.5 Million. That's 0.01% of their equity portfolio (1035th largest holding). The first Boston Beer , Inc. - Ordinary Shares trade was made in Q2 2013. Since then Ken Griffin bought shares 52 more times and sold shares on 47 occasions. The investor's estimated purchase price is $14.2 Million, resulting in a loss of 12%.