Ken Griffin's position in Cardinal Health is currently worth $470 Million. That's 0.48% of their equity portfolio (22nd largest holding). The investor owns 1.30% of the outstanding Cardinal Health stock. The first Cardinal Health trade was made in Q2 2013. Since then Ken Griffin bought shares 63 more times and sold shares on 48 occasions. The stake costed the investor $245 Million, netting the investor a gain of 92% so far.