Quanex Building Products CORP

Exchange: NYSE
Industry: Rolling Drawing & Extruding of Nonferrous Metals
SEC CIK: 0001423221

SEC filings (opens in a new tab)

In the last 90 days, Quanex Building Products CORP insiders filed 0 open-market purchases and 1 sale; 180 institutions reported holding it in 13F filings for Q2 2026, worth $862.8M in total; no superinvestor holds it.

Key figures

Market capClose on Nov 11, 2026: $961.9M
Insider buysOpen market, last 90 days: 0
Insider sellsLast 90 days, $117.3K in total: 1
13F holdersQ2 2026, −8 vs. previous quarter: 180
13F valueReported value at the end of Q2 2026: $862.8M
Superinvestors holdingAt the end of Q2 2026: 0

Price chart

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Financials

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From SEC filings, in USD.

Revenue, FY2025: $1.84B; +43.8% year over year
Net income, FY2025: -$250.8M; −858.7% year over year
Free cash flow, FY2025: $102.3M; +97.7% year over year
Revenue, Q3 FY2026: $501.8M; +1.3% year over year

Revenue flow, FY2025

Green is profit; orange is costs, expenses and taxes. Percentages are shares of revenue.

Net loss for FY2025: $250.8M (13.6% of revenue).

Short interest

See short data

From FINRA, settlement date Oct 30, 2026.

Short interest: 2.93M; Shares sold short
Change: +32.8K; +1.1% vs. previous
Days to cover: 7.64; At average daily volume

Superinvestors holding NX, Q2 2026

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No superinvestor reported holding NX at the end of Q2 2026.

Latest insider trades

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Open-market purchases and sales by Quanex Building Products CORP insiders from Form 4, newest first.

Insider trades
Filed (ET)	Trade date	Filing delay	Insider	Transaction	Shares	Avg price	Value	Holding change	Flags
Nov 3, 2026 (view filing)4:15 PM ET	Nov 2	1 day	Cornett PaulSVP General Counsel, Secretary	SSale	−5.50K	$21.32	−$117.3K	−7.3%70.1K after	10b5-1
Dec 18, 2025 (view filing)12:48 PM ET	Dec 16-17	2 days	Teleios Capital Partners GmbH and 2 others10% Owner, Other: OBSERVER SEAT ON BOARD	SSaleCommon Stock, par value $0.01 per share	−200.0K	$16.17	−$3.23M	−4.3%4.42M after	2 lots
Sep 12, 2025 (view filing)	Sep 11	1 day	Hughes Bradley E.Director	PPurchase	+6.50K	$15.28	+$99.3K	New position6.50K after	3 lots
Dec 19, 2024 (view filing)	Dec 19	Same day	Wilson George LavernePresident & CEO	PPurchase	+4.33K	$23.03	+$99.7K	+1.5%287.6K after
Dec 19, 2024 (view filing)	Dec 19	Same day	Zuehlke Scott M.Senior VP, CFO & Treasurer	PPurchase	+435	$23.10	+$10.0K	+0.6%74.3K after
Dec 4, 2024 (view filing)	Dec 2	2 days	Wilson George LavernePresident & CEO	SSale	−6.30K	$29.39	−$185.2K	−2.6%233.2K after	10b5-1
Mar 22, 2024 (view filing)	Mar 20-21	2 days	Cornett PaulSVP General Counsel, Secretary	SSale	−5.50K	$37.64	−$207.0K	−11.1%43.9K after	2 lots10b5-1
Jan 5, 2024 (view filing)	Jan 4	1 day	Stevens Curtis MDirector	SSale	−4.88K	$30.46	−$148.6K	−49.3%5.01K after
Dec 28, 2023 (view filing)	Dec 27	1 day	Davis Susan FDirector	SSale	−9.89K	$30.76	−$304.2K	−100.0%0 after
Dec 5, 2023 (view filing)	Dec 1-4	4 days	Griffiths William CDirector	SSale	−52.4K	$31.76	−$1.66M	−49.9%52.6K after	2 lots10b5-1

Top 10 13F holders, Q2 2026

See all 180 holders

The largest institutional positions in Quanex Building Products CORP at the end of Q2 2026; share changes are against Q1 2026.

Institutions holding NX in Q2 2026
Institution	Shares	Value	% of portfolio	Change in shares	Action
BlackRock, Inc.	7,308,772	$136.1M	0.00%	+86,891+1.2%	Added
Ameriprise Financial Inc	2,735,839	$50.9M	0.01%	+37,362+1.4%	Added
Allspring Global Investments Holdings, LLC	2,383,553	$42.9M	0.07%	−324,105−12.0%	Reduced
TPG GP A, LLC	2,054,770	$38.3M	0.76%	00.0%	Unchanged
Dimensional Fund Advisors LP	2,044,567	$38.1M	0.01%	+302,954+17.4%	Added
Vanguard Capital Management LLC	2,020,981	$37.6M	0.00%	+5,795+0.3%	Added
Vanguard Portfolio Management LLC	1,956,415	$36.4M	0.00%	+67,824+3.6%	Added
Deprince Race & Zollo Inc	1,820,614	$33.9M	0.57%	−23,791−1.3%	Reduced
Systematic Financial Management LP	1,815,276	$33.8M	0.67%	+39,024+2.2%	Added
State Street Corp	1,801,860	$33.6M	0.00%	+45,948+2.6%	Added

Holders of 5% or more of NX

See all 3 holders and filings

Holders whose latest Schedule 13D or 13G filing reports 5% or more of Quanex Building Products CORP.

Largest holders of NX from 13D and 13G filings
Holder	Latest form	Stake	Change	First filed	Latest filing	Filing
Teleios Capital Partners GmbH	13D/A	8.78%4.02M shares	−1.32 ppfrom 10.10%	Aug 2, 20243 filings	Oct 26, 2026	SEC
Ameriprise Financial Inc	13G	5.40%2.45M shares	New	Feb 17, 20261 filing	Feb 17, 2026	SEC
Vanguard Capital Management LLC	13G	5.12%2.35M shares	New	Apr 30, 20261 filing	Apr 30, 2026	SEC