Quanex Building Products CORP (NX) Institutional Ownership

Ownership Summary

Quanex Building Products CORP (NYSE:NX) showed up in the 13F filings of 191 institutional investors as of December 2025.

• They owned 91.6% of outstanding stock in December 2025, down from 100.0% the prior quarter.
• They increased total shares held in NX by 8.34% quarter over quarter, and investors in Quanex Building Products decreased 2.55% from a year ago.
• Activity in NX broke down as 108 buyers, 65 sellers, and 18 unchanged among 191 total holders.
• In total, institutional investors held 42.31Mn shares in Quanex Building Products as of December 2025, up by 3.26Mn shares quarter on quarter, and down 6.57Mn shares year over year.
• BlackRock, Inc. holds the largest position in NX at 7.22Mn shares as of December 31, 2025, or 15.64% of shares outstanding.
• Leading buyers of Quanex Building Products shares for the quarter ending December 2025 were TPG GP A, LLC (2.05Mn), VANGUARD CAPITAL MANAGEMENT LLC (2.02Mn), VANGUARD PORTFOLIO MANAGEMENT LLC (1.89Mn), HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND (1.0Mn), IES Holdings, Inc. (611.13K).
• Top sellers of NX stock for the quarter ending December 2025 included Goldman Sachs Group Inc (328.22K), Trexquant Investment LP (283.69K), Allspring Global Investments Holdings, LLC (250.34K), Villanova Investment Management Co LLC (207.77K), Engineers Gate Manager LP (95.28K).
• Per Business Quant, the top 10 investors in NX for the quarter ending December 2025 include BlackRock, Inc. (7.22Mn), Allspring Global Investments Holdings, LLC (2.71Mn), Ameriprise Financial Inc (2.7Mn), TPG GP A, LLC (2.05Mn), VANGUARD CAPITAL MANAGEMENT LLC (2.02Mn), VANGUARD PORTFOLIO MANAGEMENT LLC (1.89Mn), DEPRINCE RACE & ZOLLO INC (1.84Mn), SYSTEMATIC FINANCIAL MANAGEMENT LP (1.78Mn), State Street Corp (1.76Mn), DIMENSIONAL FUND ADVISORS LP (1.74Mn).