Ken Griffin acquired 6.23 Million Freeport-McMoRan shares worth $233 Million. That's 0.24% of their equity portfolio (82nd largest holding). The first Freeport-McMoRan trade was made in Q2 2013. Since then Ken Griffin bought shares 58 more times and sold shares on 53 occasions. The stake costed the investor $192 Million, netting the investor a gain of 22% so far.