Ken Griffin acquired 1.61 Million T. Rowe Price Group shares worth $179 Million. That's 0.18% of their equity portfolio (113th largest holding). The first T. Rowe Price Group trade was made in Q2 2013. Since then Ken Griffin bought shares 54 more times and sold shares on 42 occasions. The investor's estimated purchase price is $181 Million, resulting in a loss of 0.9%.