Ken Griffin acquired 171 Thousand Sempra shares worth $11.7 Million. That's 0.01% of their equity portfolio (1039th largest holding). The first Sempra trade was made in Q2 2013. Since then Ken Griffin bought shares 50 more times and sold shares on 49 occasions. The stake costed the investor $10.4 Million, netting the investor a gain of 12% so far.