Ken Griffin acquired 1.51 Million H&R Block shares worth $74.8 Million. That's 0.08% of their equity portfolio (317th largest holding). The investor owns 1.09% of the outstanding H&R Block stock. The first H&R Block trade was made in Q2 2013. Since then Ken Griffin bought shares 57 more times and sold shares on 44 occasions. The stake costed the investor $57.2 Million, netting the investor a gain of 31% so far.