Ken Griffin acquired 351k Southern Company shares worth $32.3M. That's 0.03% of their equity portfolio (698th largest holding). The investor owns Inf% of the outstanding Southern Company stock. The first Southern Company trade was made in Q2 2013. Since then Ken Griffin bought shares 64 more times and sold shares on 53 occasions. The stake costed the investor $23.1M, netting the investor a gain of 40% so far.