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$NX
$20.03 +$0.00 (0.0%) After hours

Ownership

13F as of Q2 2026 · 45.8M shares outstanding

Who owns NX?

By type of holder
Institutions 100.0% Insiders 0.0% Everyone else 0.0%
Concentration Top 10 holders own 71.1%
BlackRock, Inc. 16.0% · Teleios Capital Partners GmbH 8.8%
Institutional ownership
100.0%
+0.7 pts vs last qtr
Institutional holders
179
-11 vs last qtr
Net shares bought
+880.8K
by institutions in Q2 2026
New / sold out
16 / 27
positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026
  • American Century Companies Inc +982.2K
  • Cramer Rosenthal Mcglynn LLC NEW +345.9K

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Biggest sellers in Q2 2026
  • Arrowstreet Capital, Limited Partnership −324.1K
  • Allspring Global Investments Holdings, LLC −324.1K

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Who is planning to sell?

No insider has filed a notice of proposed sale (Form 144) for Quanex Building Products Corp in the last 12 months.

Is your stake being diluted?

Diluted share count, FY2016–FY2025
+36.3%
+3.50% a year
Each share's claim on the business
−26.6%
shrank without buying or selling a share
Spent on buybacks vs paid in stock
$105M vs $29.5M
over 10 fiscal years
Diluted shares, split-adjusted
31.8M39.2M46.6M2016: 33.9M shares'162017: 34.8M shares'172018: 35.0M shares'182019: 33.0M shares'192020: 32.8M shares'202021: 33.5M shares'212022: 33.2M shares'222023: 33.0M shares'232024: 36.6M shares'242025: 46.2M shares'25
Buybacks Stock-based comp
$0$16.2M$32.4M2016 buybacks: $02016 stock comp: $6.1M'162017 buybacks: $02017 stock comp: $5.2M'172018 buybacks: $32.0M2018 stock comp: $1.9M'182019 buybacks: $9.6M2019 stock comp: $2.0M'192020 buybacks: $7.2M2020 stock comp: $879.0K'202021 buybacks: $11.2M2021 stock comp: $2.0M'212022 buybacks: $6.6M2022 stock comp: $2.3M'222023 buybacks: $5.6M2023 stock comp: $2.5M'232024 buybacks: $02024 stock comp: $3.0M'242025 buybacks: $32.4M2025 stock comp: $3.7M'25

How patient are the owners?

Institutional shares by how long they've been held
5+ years70% 3–5 years7% 1–3 years7% Under 1 year16%
Quarterly turnover
5.8%
of institutional shares changed hands
Top 10 managers, median time held
5 years

Super Investors

Investment managers reporting NX on Form 13F
B
BlackRock, Inc.
Shares
7.3M
% of company
15.95%
Change vs last qtr
+86.9K (+1.2%)
Held since
≤2021
AF
Ameriprise Financial Inc
Shares
2.7M
% of company
5.97%
Change vs last qtr
+37.4K (+1.4%)
Held since
≤2021

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Institutional Funds

Mutual funds and ETFs reporting NX on Form N-PORT; together they hold 47.6% of the company
IC
iShares Core S&P Small-Cap ETF
iShares Trust
Position value
$51M
% of company
5.98%
% of the fund
0.05%
As of
June 30, 2026
AS
Allspring Special Small Cap Value Fund
Allspring Funds Trust
Position value
$31.3M
% of company
3.67%
% of the fund
1.06%
As of
June 30, 2026

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Insiders and 5%+ holders

From Forms 3/4/5 and Schedules 13D/G
TC
Teleios Capital Partners GmbH
5%+ holder13D · 8.8%
Shares
4.0M
% of company
8.78%
Change vs last qtr
—
Held since
—
TG
Teleios Global Opportunities Master Fund, Ltd.
5%+ holder13D · 8.8%
Shares
4.0M
% of company
8.78%
Change vs last qtr
—
Held since
—

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