Ken Griffin acquired 3.41M Freeport-McMoRan shares worth $157M. That's 0.13% of their equity portfolio (169th largest holding). The first Freeport-McMoRan trade was made in Q2 2013. Since then Ken Griffin bought shares 62 more times and sold shares on 55 occasions. The stake costed the investor $86.8M, netting the investor a gain of 81% so far.