Jim Simons's position in Quanex Building Products is currently worth $40.2 Million. That's 0.06% of their equity portfolio (367th largest holding). The investor owns 3.55% of the outstanding Quanex Building Products stock. The first Quanex Building Products trade was made in Q4 2013. Since then Jim Simons bought shares nineteen more times and sold shares on 21 occasions. The stake costed the investor $21.5 Million, netting the investor a gain of 87% so far.