Ken Griffin acquired 159 Thousand H&R Block shares worth $7.4 Million. That's 0.01% of their equity portfolio (1282nd largest holding). The first H&R Block trade was made in Q2 2013. Since then Ken Griffin bought shares 54 more times and sold shares on 44 occasions. The stake costed the investor $4.19 Million, netting the investor a gain of 77% so far.