Security Snapshot

Quanex Building Products CORP - Common Stock, par value $0.01 per share (the "Shares") (NX) Institutional Ownership

CUSIP: 747619104

13F Institutional Holders and Ownership History from Q1 2014 to Q3 2026

13F reference period

Q3 2026

Institutions Reporting

102

Shares (Excl. Options)

19.9MFull value: 19,903,964 · shares · 30 Sep 2026

Price

$18.87

The headline uses the Q3 2026 reference period after its reporting deadline. Available reports may still be incomplete or amended.

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Security type / class
Equity / Common Stock, par value $0.01 per share (the "Shares")
Symbol
NX on NYSE
All holders as of 30 Sep 2026
Q3 2026
Total 13F shares
19,903,964
Latest holder snapshot 5 signals
Total 13F value
$375,639,892
Portfolio coverage rank
0%
Share change
+693,091
Value change
+$12,991,376
Number of holders
102
Issuer context Names, identifiers, and filing context for this profile. 3 identity fields
Shares outstanding
45,809,943
SEC-reported price per share
$18.39
Insider filing price
$18.39
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Filing notes and source

Key facts

  • NX - Quanex Building Products CORP - Common Stock, par value $0.01 per share (the "Shares") is tracked under CUSIP 747619104.
  • 102 institutions reported positions in Q3 2026.
  • 5 significant owners is listed from Schedule 13D/13G reporting.

Change

  • Holder count moved from 179 to 102 between Q2 2026 and Q3 2026.
  • SEC-reported value moved from
    $862.83MFull value: $862,827,386 · USD · 30 Jun 2026
    to
    $375.64MFull value: $375,639,892 · USD · 30 Sep 2026
    .

Research use

  • You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
  • 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.

Evidence

Source: SEC Form 13F

Latest holder context comes from 102 institutions filings for Q3 2026.

Open SEC evidence

Security key

747619104

13F reference period

Q3 2026

13F holders

102

13D/G owners

5

CIK / CUSIP context first

Open Q3 2026 holders NX full holder history Quanex Building Products CORP SEC filings Quanex Building Products CORP company facts Quanex Building Products CORP insider transactions

Broader feeds

Latest 13F filings Latest 13D/G filings All securities

13D/G owners

Significant owners

Large-stake holder rows connected to Schedule 13D/G evidence.

Rows
5
Security
NX
Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
Teleios Capital Partners GmbH 8.8% -13% $75,897,272 -$11,317,584 4,022,113 -13% Teleios Capital Partners GmbH 22 Oct 2026
AMERIPRISE FINANCIAL INC 5.4% $43,432,915 2,453,837 Ameriprise Financial, Inc. 31 Dec 2025
VANGUARD CAPITAL MANAGEMENT LLC 5.1% $42,263,805 2,351,909 Vanguard Capital Management 31 Mar 2026
Allspring Global Investments Holdings, LLC 4.5% -23% $38,980,004 -$12,113,502 2,065,713 -24% Allspring Global Investments Holdings, LLC 30 Sep 2026
DIMENSIONAL FUND ADVISORS LP 4.2% $33,361,110 2,006,080 Dimensional Fund Advisors LP 31 Mar 2025
As of 30 Sep 2026, 102 institutional investors reported holding
19.9MFull value: 19,903,964 · shares · 30 Sep 2026
shares of Quanex Building Products CORP - Common Stock, par value $0.01 per share (the "Shares") (NX). This represents 43% of the company’s total
45.81MFull value: 45,809,943 · shares · Stored outstanding share count
outstanding shares.

13F concentration

Top 25 institutional shareholders

Largest 13F positions for this security by reported shares and value.

Top holder share
41%
Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
DIMENSIONAL FUND ADVISORS LP 5% 2,287,433 +12% 0.01% $43,164,930
AMERICAN CENTURY COMPANIES INC 4.9% 2,245,416 +34% 0.02% $42,371,000
VANGUARD CAPITAL MANAGEMENT LLC 4.4% 2,008,327 -0.63% 0% $37,897,130
VANGUARD PORTFOLIO MANAGEMENT LLC 4.3% 1,977,171 +1.1% 0% $37,309,217
STATE STREET CORP 3.9% 1,798,262 -0.2% 0% $33,933,204
DEPRINCE RACE & ZOLLO INC 3.8% 1,758,816 -3.4% 0.59% $33,188,858
GEODE CAPITAL MANAGEMENT, LLC 2.6% 1,183,253 -0.57% 0% $22,332,256
IES Holdings, Inc. 2.4% 1,099,603 +1.9% 7.2% $20,749,509
RENAISSANCE TECHNOLOGIES LLC 1.3% 614,308 -0.71% 0.02% $11,591,992
MORGAN STANLEY 1% 478,606 -8.5% 0% $9,031,332
First Eagle Investment Management, LLC 1% 477,211 +0.63% 0.01% $9,004,971
ROYCE & ASSOCIATES LP 0.94% 430,866 -1.9% 0.07% $8,130,441
Invesco Ltd. 0.84% 385,607 -6.2% 0% $7,276,404
VANGUARD FIDUCIARY TRUST CO 0.66% 302,619 -0.23% 0% $5,710,421
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 0.44% 201,065 -25% 0% $3,794,097
Empowered Funds, LLC 0.44% 200,216 -2.2% 0.02% $3,778,076
MUFG Securities EMEA plc 0.44% 200,000 0% 0.04% $3,774,000
Universal- Beteiligungs- und Servicegesellschaft mbH 0.37% 169,199 +0.77% 0% $3,192,785
Quantinno Capital Management LP 0.35% 158,441 +39% 0% $2,989,788
Public Sector Pension Investment Board 0.34% 154,708 -0.99% 0.01% $2,907,737
ING GROEP NV 0.33% 150,000 0% 0.02% $2,830,500
WEDGE CAPITAL MANAGEMENT L L P/NC 0.32% 148,805 -1% 0.05% $2,807,950
Vanguard Global Advisers, LLC 0.25% 115,886 +20% 0% $2,186,769
Villanova Investment Management Co 0.22% 102,960 0% 1.9% $1,942,855
Orion Porfolio Solutions, LLC 0.22% 102,148 +63% 0.01% $1,927,530

Quarter history

Institutional holders across reporting periods

Holder count, reported shares/value, and median price by quarter.

Periods
51
Headline period
Q3 2026
Rows shown
1-25 of 51
Period 13F Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2026 Q3 19,903,964 $375,639,892 +$12,991,376 $18.87 102
2026 Q2 46,424,261 $862,827,386 +$16,907,566 $18.62 179
2026 Q1 45,526,606 $818,409,753 +$102,695,190 $17.97 189
2025 Q4 42,061,231 $646,993,458 +$21,136,972 $15.38 196
2025 Q3 45,200,719 $643,459,612 -$24,347,142 $14.22 190
2025 Q2 46,420,211 $881,582,517 -$22,239,129 $18.90 197
2025 Q1 47,687,293 $885,728,848 -$19,606,045 $18.59 199
2024 Q4 48,067,847 $1,162,783,147 +$64,106,282 $24.24 194
2024 Q3 40,559,888 $1,125,578,324 +$138,286,677 $27.75 208
2024 Q2 33,491,623 $926,179,022 +$21,528,509 $27.65 192
2024 Q1 32,541,295 $1,250,499,183 +$13,117,858 $38.43 184
2023 Q4 32,279,047 $986,774,738 -$4,680,429 $30.57 182
2023 Q3 32,414,227 $913,105,003 -$8,504,866 $28.17 176
2023 Q2 32,891,539 $882,811,158 -$3,643,296 $26.85 155
2023 Q1 33,012,781 $710,754,726 +$16,042,159 $21.53 160
2022 Q4 32,559,049 $771,164,629 -$3,241,619 $23.68 165
2022 Q3 32,813,115 $596,150,206 +$4,306,178 $18.16 161
2022 Q2 32,483,963 $739,196,885 -$3,184,229 $22.75 155
2022 Q1 32,768,082 $688,898,315 +$484,654 $20.99 145
2021 Q4 32,633,777 $808,252,349 -$78,746,612 $24.78 158
2021 Q3 32,437,333 $695,020,898 -$1,493,616 $21.41 142
2021 Q2 32,366,046 $803,706,723 -$15,980,210 $24.84 160
2021 Q1 32,949,598 $864,684,284 +$9,726,553 $26.23 162
2020 Q4 32,847,906 $730,070,724 +$8,241,322 $22.17 150
2020 Q3 32,604,343 $602,195,470 +$8,944,442 $18.44 149
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