Ken Griffin acquired 2.79 Million T. Rowe Price Group shares worth $323 Million. That's 0.34% of their equity portfolio (40th largest holding). The investor owns 1.24% of the outstanding T. Rowe Price Group stock. The first T. Rowe Price Group trade was made in Q2 2013. Since then Ken Griffin bought shares 56 more times and sold shares on 43 occasions. The stake costed the investor $313 Million, netting the investor a gain of 3.2% so far.