Who owns Quanex Building Products CORP?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of NX from SEC Form 13F filings across 180 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
As of the 2026-06-30 reporting period, 180 institutions disclosed 46.4M shares of Quanex Building Products CORP worth $862.8M — about 102.1% of shares outstanding; the largest disclosed holder is BlackRock, Inc.. Source: SEC Form 13F filings, parsed by EvidInvest.
180
13F holders
$862.8M
value, 2026 filers
102.1%
of shares outstanding (46.4M sh)
16
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30 · % of fund = share of the manager's own book · % of co. = share of NX's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 7.3M | $136.1M | 0.0% | 16.1% | +1.2% |
| 2 | AMERIPRISE FINANCIAL INC | 2.7M | $50.9M | 0.0% | 6% | +1.4% |
| 3 | Allspring Global Investments Holdings, LLC | 2.4M | $42.9M | 0.1% | 5.2% | -12.0% |
| 4 | TPG GP A, LLC | 2.1M | $38.3M | 0.8% | 4.5% | 0.0% |
| 5 | DIMENSIONAL FUND ADVISORS LP | 2.0M | $38.1M | 0.0% | 4.5% | +17.4% |
| 6 | VANGUARD CAPITAL MANAGEMENT LLC | 2.0M | $37.6M | 0.0% | 4.4% | +0.3% |
| 7 | VANGUARD PORTFOLIO MANAGEMENT LLC | 2.0M | $36.4M | 0.0% | 4.3% | +3.6% |
| 8 | DEPRINCE RACE & ZOLLO INC | 1.8M | $33.9M | 0.6% | 4% | -1.3% |
| 9 | SYSTEMATIC FINANCIAL MANAGEMENT LP | 1.8M | $33.8M | 0.7% | 4% | +2.2% |
| 10 | STATE STREET CORP | 1.8M | $33.6M | 0.0% | 4% | +2.6% |
| 11 | AMERICAN CENTURY COMPANIES INC | 1.7M | $31.3M | 0.0% | 3.7% | +140.5% |
| 12 | SEGALL BRYANT & HAMILL, LLC | 1.3M | $24.6M | 0.3% | 2.9% | +7.5% |
| 13 | GEODE CAPITAL MANAGEMENT, LLC | 1.2M | $22.2M | 0.0% | 2.6% | +8.2% |
| 14 | IES Holdings, Inc. | 1.1M | $20.1M | 6.5% | 2.4% | +25.4% |
| 15 | HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | 1.0M | $18.6M | 0.0% | 2.2% | 0.0% |
| 16 | NOMURA HOLDINGS INC | 967,337 | $18.0M | 0.0% | 2.1% | -6.6% |
| 17 | LSV ASSET MANAGEMENT | 922,648 | $17.2M | 0.0% | 2% | +16.2% |
| 18 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 849,536 | $15.8M | 0.0% | 1.9% | -9.7% |
| 19 | RENAISSANCE TECHNOLOGIES LLC | 618,708 | $11.5M | 0.0% | 1.4% | -19.7% |
| 20 | Russell Investments Group, Ltd. | 541,534 | $10.1M | 0.0% | 1.2% | -0.8% |
| 21 | MORGAN STANLEY | 522,902 | $9.7M | 0.0% | 1.2% | +3.0% |
| 22 | BANK OF AMERICA CORP /DE/ | 510,246 | $9.5M | 0.0% | 1.1% | -10.0% |
| 23 | First Eagle Investment Management, LLC | 474,211 | $8.8M | 0.0% | 1% | -2.0% |
| 24 | NORTHERN TRUST CORP | 471,559 | $8.8M | 0.0% | 1% | +6.9% |
| 25 | ROYCE & ASSOCIATES LP | 439,357 | $8.2M | 0.1% | 1% | +28.5% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.