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Buy Day today: Good (62) Broad market participation · no major macro event
NX

Quanex Building Products

Industrials · Building Products & Equipment

20.50$ -1.3% vs. previous close Closing price · As of: Sep 17, 2026

Ownership

Ownership Structure

Who owns Quanex Building Products (NX)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 85.8% of the shares are freely tradable; institutional investors hold 116.0%.

Institutional ownership ?Share of the stock held by institutional investors (funds, banks, insurers) according to regulatory filings. 116.0%
Insiders ?Share of the stock held by the executives, founders and major shareholders of the company itself. 1.3%
Float ?Share of stock freely tradable on the market — not locked up in the hands of founders, insiders, or major shareholders. 85.8%
Short % of float ?Shares sold short as a percentage of the freely tradable float — high values signal many bets on falling prices. 9.5%
Shares Outstanding ?Total number of shares issued. Price times share count gives market cap. 46Mio.

Largest Shareholders

Institutions

Institutions NX
Name Stake (%) Shares Change (%) Date
BlackRock Inc 15.76 7,221,881 +0.3 03/31/2026
Ameriprise Financial Inc 5.89 2,698,477 +10.0 03/31/2026
Allspring Global Investments Holdings, LLC 5.20 2,383,553 -12.0 06/30/2026
TPG GP A, LLC 4.48 2,054,770 +0.0 03/31/2026
Dimensional Fund Advisors, Inc. 4.46 2,044,567 +17.4 06/30/2026
Vanguard Capital Management, LLC 4.40 2,015,186 +0.0 03/31/2026
Vanguard Portfolio Management, LLC 4.12 1,888,591 +0.0 03/31/2026
DePrince Race & Zollo Inc 4.02 1,844,405 -1.6 03/31/2026
Systematic Financial Management LP 3.88 1,776,252 +0.1 03/31/2026

Funds

Funds NX
Name Stake (%) Shares Change (%) Date
iShares Core S&P Small-Cap ETF 6.04 2,766,717 +0.0 08/31/2026

Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.

Data as of: September 17, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)

Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.

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