Ken Fisher acquired 105M Pfizer shares worth $2.65B. That's 0.79% of their equity portfolio (30th largest holding). The investor owns 1.84% of the outstanding Pfizer stock. The first Pfizer trade was made in Q1 2013. Since then Ken Fisher bought shares 33 more times and sold shares on nineteen occasions. The investor's estimated purchase price is $2.92B, resulting in a loss of 9.3%.