Ken Griffin acquired 49.4 Thousand MGE Energy shares worth $3.84 Million. That's 0.00% of their equity portfolio (1699th largest holding). The first MGE Energy trade was made in Q1 2014. Since then Ken Griffin bought shares nineteen more times and sold shares on fourteen occasions. The stake costed the investor $3.62 Million, netting the investor a gain of 6.2% so far.