Ken Griffin acquired 2.62M Morgan Stanley shares worth $388M. That's 0.33% of their equity portfolio (44th largest holding). The investor owns Inf% of the outstanding Morgan Stanley stock. The first Morgan Stanley trade was made in Q2 2013. Since then Ken Griffin bought shares 60 more times and sold shares on 57 occasions. The stake costed the investor $191M, netting the investor a gain of 103% so far.