The current institutional shareholding score of Quanex Building Products Corp is 10.00, ranking 1 out of 56 in the Homebuilding & Construction Supplies industry. The latest institutional shareholding proportion is 116.33%, representing a quarter-over-quarter increase of 18.03%. The largest institutional shareholder is James Simons, holding a total of 0.00 shares, representing 1.69% of shares outstanding, with 0.70% increase in holdings.