Ken Griffin acquired 2.83 Million Comerica shares worth $162 Million. That's 0.16% of their equity portfolio (145th largest holding). The investor owns 2.19% of the outstanding Comerica stock. The first Comerica trade was made in Q2 2013. Since then Ken Griffin bought shares 61 more times and sold shares on 53 occasions. The investor's estimated purchase price is $163 Million, resulting in a loss of 0.7%.