Ken Griffin acquired 7.03 Million Pfizer shares worth $163 Million. That's 0.16% of their equity portfolio (137th largest holding). The first Pfizer trade was made in Q2 2013. Since then Ken Griffin bought shares 64 more times and sold shares on 50 occasions. The investor's estimated purchase price is $234 Million, resulting in a loss of 30%.
Hedge funds managed by Israel Englander and Ken Griffin both scooped up shares in a troubled pharmaceutical stock last quarter.
Ken Griffin's Citadel continues to add to its position in Pfizer.