Ken Griffin acquired 31.6 Thousand MGIC Investment shares worth $670 Thousand. That's 0.00% of their equity portfolio (3250th largest holding). The first MGIC Investment trade was made in Q2 2013. Since then Ken Griffin bought shares 48 more times and sold shares on 54 occasions. The stake costed the investor $373 Thousand, netting the investor a gain of 79% so far.