Ken Griffin acquired 47.5 Thousand Masonite International shares worth $6.24 Million. That's 0.01% of their equity portfolio (1382nd largest holding). The first Masonite International trade was made in Q1 2014. Since then Ken Griffin bought shares 47 more times and sold shares on 38 occasions. The stake costed the investor $4.06 Million, netting the investor a gain of 54% so far.