Ken Griffin acquired 478 Thousand Southern Company shares worth $43.2 Million. That's 0.04% of their equity portfolio (539th 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 60 more times and sold shares on 51 occasions. The stake costed the investor $31.1 Million, netting the investor a gain of 39% so far.