Ken Griffin acquired 1.6 Million Charter Communications shares worth $629 Million. That's 0.62% of their equity portfolio (8th largest holding). The investor owns 1.18% of the outstanding Charter Communications stock. The first Charter Communications trade was made in Q2 2016. Since then Ken Griffin bought shares 56 more times and sold shares on 46 occasions. The stake costed the investor $582 Million, netting the investor a gain of 8.0% so far.