QUANEX BUILDING PRODUCTS (NX) Stock Institutional Trading Activity


QUANEX BUILDING PRODUCTS (NX) position changes reported by tracked institutional filers across multiple SEC 13F reporting periods. Based on recent SEC 13F filings (Q4 2025), investors with some of the largest reported share count changes include Renaissance Technologies LLC, First Eagle U.S. Value, and Third Avenue Management. Explore insights into buying and selling patterns, position changes, and investment conviction levels to understand institutional trading behavior and market dynamics.

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Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q4 2025Renaissance Technologies LLCBuy28,017761,908$11,718,145
Q3 2025First Eagle U.S. ValueBuy94,619407,687$5,797,309
Q3 2025Renaissance Technologies LLCSell-126,916733,891$10,435,930
Q2 2025First Eagle U.S. ValueBuy23,500313,068$5,916,985
Q2 2025Renaissance Technologies LLCSell-116,300860,807$16,269,252
Q1 2025First Eagle U.S. ValueBuy95,200289,568$5,383,069
Q1 2025Renaissance Technologies LLCSell-254,234977,107$18,164,419
Q4 2024First Eagle U.S. ValueSell-34,967194,368$4,711,480
Q4 2024Renaissance Technologies LLCSell-25,4661,231,341$29,847,706
Q3 2024First Eagle U.S. ValueSell-2,300229,335$6,364,046
Q3 2024Renaissance Technologies LLCBuy97,4001,256,807$34,876,394
Q2 2024First Eagle U.S. ValueSell-24,500231,635$6,404,708
Q2 2024Renaissance Technologies LLCBuy3,4001,159,407$32,057,604
Q1 2024Renaissance Technologies LLCSell-2,1001,156,007$44,425
Q1 2024First Eagle U.S. ValueBuy6,680256,135$9,843,268
Q4 2023Renaissance Technologies LLCBuy12,9001,158,107$35,403
Q4 2023First Eagle U.S. ValueSell-29,346249,455$7,625,839
Q3 2023Renaissance Technologies LLCSell-2,8001,145,207$32,260
Q3 2023First Eagle U.S. ValueBuy22,682278,801$7,853,824
Q2 2023Renaissance Technologies LLCSell-7,0001,148,007$30,824
Q2 2023First Eagle U.S. ValueBuy82,222256,119$6,876,795
Q1 2023Renaissance Technologies LLCBuy9,7001,155,007$24,867
Q1 2023First Eagle U.S. ValueBuy65,937173,897$3,744,002
Q4 2022Renaissance Technologies LLCSell-140,3001,145,307$27,121
Q4 2022First Eagle U.S. ValueBuy27,010107,960$2,556,493
Q3 2022First Eagle U.S. ValueBuy1,87080,950$1,470
Q3 2022Renaissance Technologies LLCSell-79,4001,285,607$23,347
Q2 2022First Eagle U.S. ValueBuy27,16679,080$1,799
Q2 2022Renaissance Technologies LLCBuy54,6001,365,007$31,054
Q1 2022First Eagle U.S. ValueBuy27,97451,914$1,090

Frequently asked questions about NX activity

  • Which institutional owners are buying NX?

    Institutional owners buying NX include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in NX activity?

    "Buy" means an investor increased their reported position in NX compared to the prior reporting period. This reflects growing exposure to QUANEX BUILDING PRODUCTS (NX) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in NX increasing?

    Institutional interest in NX can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.