Ken Griffin acquired 2.9 Million Freeport-McMoRan shares worth $142 Million. That's 0.15% of their equity portfolio (156th largest holding). The first Freeport-McMoRan trade was made in Q2 2013. Since then Ken Griffin bought shares 51 more times and sold shares on 48 occasions. The stake costed the investor $67.5 Million, netting the investor a gain of 110% so far.