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NX · Quanex Building Products CORP

$17.96 -1.49 (-7.66%) At close · Jul 29
Market Cap
$824.87M
Shares
45.93M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

The Jun 30, 2026 filing window is still open — showing the latest known positions. Funds that have not filed yet carry their prior-quarter positions; a fund that filed without this stock counts as sold out.
Holders: 186
Total Value: $783,349,945
Total Shares: 43,574,507
Showing 1–100 of 187 holdings by value · page 1 of 2

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 189 13F filers
Top Holder
16.5%
Jun 2023 → Mar 2026 · range 15.7% – 18.4%
of institutional value
Top 5
38.2%
Jun 2023 → Mar 2026 · range 38.2% – 52.7%
of institutional value
Top 10
57.4%
Jun 2023 → Mar 2026 · range 57.4% – 69.9%
of institutional value
HHI
520
Jun 2023 → Mar 2026 · range 520 – 730
Broadly held
Showing 100 of 187
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 1423221 CUSIP 747619104 13F (30d) 28 filings 28 filers Visit website Investor relations