Ken Griffin acquired 2.93 Million Centerpoint Energy shares worth $106 Million. That's 0.11% of their equity portfolio (248th largest holding). The first Centerpoint Energy trade was made in Q2 2013. Since then Ken Griffin bought shares 64 more times and sold shares on 50 occasions. The stake costed the investor $81.5 Million, netting the investor a gain of 30% so far.