Joel Greenblatt acquired 18.5 Thousand MGIC Investment shares worth $492 Thousand. That's 0.00% of their equity portfolio (1065th largest holding). The first MGIC Investment trade was made in Q4 2015. Since then Joel Greenblatt bought shares nine more times and sold shares on sixteen occasions. The stake costed the investor $259 Thousand, netting the investor a gain of 90% so far.