George Soros acquired 500 Thousand Sempra shares worth $38.6 Million. That's 1.37% of their equity portfolio (16th largest holding). The first Sempra trade was made in Q4 2009. Since then George Soros bought shares seven more times and sold shares on eight occasions. The stake costed the investor $35.8 Million, netting the investor a gain of 7.8% so far.