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NX · Quanex Building Products CORP · Holdings

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Market Cap
$988.47M
Shares
45.83M

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.

Holders: 180
Total Value: $864,605,922
Total Shares: 46,434,267
Showing 1–100 of 181 holdings by value · page 1 of 2

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 180 13F filers · Δ vs Mar 31, 2026
Top Holder
15.7%
Sep 2023 → Jun 2026 · range 15.7% – 18.1%
−0.1 pts
Top 5
35.6%
Sep 2023 → Jun 2026 · range 35.6% – 51.9%
−1.1 pts
Top 10
55.9%
Sep 2023 → Jun 2026 · range 55.9% – 68.9%
−0.6 pts
HHI
495
Sep 2023 → Jun 2026 · range 495 – 711
Broadly held−0

Quarterly Activity

vs Mar 31, 2026
New
16
Increased
69
Decreased
61
Sold Out
26
Unchanged
34
Holder count: -10
Institutional value: +5.6%
Shares held: +2.0%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 100 of 181
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 1423221 CUSIP 747619104 13F (30d) 13 filings 13 filers Visit website Investor relations