Ken Griffin acquired 4.1 Thousand Quanex Building Products shares worth $140 Thousand. That's 0.00% of their equity portfolio (4247th largest holding). The first Quanex Building Products trade was made in Q2 2013. Since then Ken Griffin bought shares 27 more times and sold shares on 30 occasions. The stake costed the investor $107 Thousand, netting the investor a gain of 31% so far.