Ken Fisher acquired 160 Thousand Boston Beer , Inc. shares worth $39 Million. That's 0.02% of their equity portfolio (243rd largest holding). The investor owns 1.44% of the outstanding Boston Beer , Inc. stock. The first Boston Beer , Inc. trade was made in Q1 2013. Since then Ken Fisher bought shares thirteen more times and sold shares on 34 occasions. The stake costed the investor $30.1 Million, netting the investor a gain of 30% so far.