Quanex Building Products Corporation (NX) ownership: Top institutional holder: BlackRock, Inc. ($129.78M). Insider activity: Net Seller (0 buys, 5 sells). SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| BlackRock, Inc. | 7221881.00 | $129.78M | 2026-03-31 |
| BlackRock Fund Advisors | 3155358.00 | $64.05M | 2016-12-31 |
| VANGUARD GROUP INC | 4103242.00 | $63.11M | 2025-12-31 |
| Allspring Global Investments Holdings, LLC | 2707658.00 | $49.09M | 2026-03-31 |
| AMERIPRISE FINANCIAL INC | 2698477.00 | $48.49M | 2026-03-31 |
| TPG GP A, LLC | 2054770.00 | $36.92M | 2026-03-31 |
| VANGUARD CAPITAL MANAGEMENT LLC | 2015186.00 | $36.21M | 2026-03-31 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 1888591.00 | $33.94M | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-02-26 | |
| Sell | null | 2026-02-26 | |
| Sell | null | 2026-02-26 | |
| Sell | null | 2026-02-26 | |
| Sell | null | 2026-02-26 |
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Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.