NX at a glance
Quanex Building Products CORP (NX, SEC CIK 1423221) filed its latest 10-K annual report on December 12, 2025, a 10-Q quarterly report on September 4, 2026, an 8-K current report on September 3, 2026 and Form 4 insider filings as recently as August 31, 2026. SignalX summarizes each filing with AI and tracks the company's insider trades and institutional holders.
- For the fiscal year ended October 31, 2025 (FY2025), Quanex Building Products CORP (NX) reported revenue of $1.8 billion (up 43.8% from FY2024) and a net loss of $250.8 million. Diluted EPS was -$5.43.
- As of June 30, 2026, 29 institutional investment managers tracked by SignalX reported holding Quanex Building Products CORP (NX) shares worth $429.3 million in 13F-HR filings.
Source: SEC EDGAR (XBRL financial data, 13F-HR and Form 4 filings).
- Revenue · FY2025
- $1.8B
- +43.8% vs prior year
- Insiders · 90 days
- 0 buys · 0 sells
- No open-market trades
- 13F holders
- 29 funds
- $429.3M · +0 vs prior quarter
- Latest 8-K
- Sep 3, 2026
- Item 2.02
AI 10-Q Quarterly Report Analysis
Latest 10-Q, quarter ended Jul 31, 2026
Management Discussion & Analysis
- Revenue $501.8M, up $6.6M or 1% YoY
- Operating income $46.5M vs $270.8M loss YoY; effective tax rate 23.0% vs 2.9%
- Best segment Custom Solutions revenue $111.0M, up 9%; operating margin 6% vs (74)% YoY
- Worst segment Hardware Solutions revenue $220.9M, down 3%; operating margin 6% vs (69)% YoY
- Cash $62.1M, Facilities borrowings $618.5M, revolving availability $301.0M; $175.0M interest-rate swap
- Outlook: 2026 housing starts forecast at 1.3M; window shipments forecast down 4.2%; tariff and geopolitical uncertainty persists
Risk Factors
- Newly added AI risk, triggered by rapid adoption of artificial intelligence technologies
- AI deployment risk, including inaccurate outputs, cybersecurity vulnerabilities, data-privacy concerns, and evolving regulation
- Customer and supplier insolvency risk, potentially causing receivable losses, inventory write-downs, and supply disruptions
- Industry consolidation risk, potentially reducing demand and increasing customer or supplier concentration
- Repurchase liquidity allocation, with $28,740,098 remaining under the $75.0 million authorization
AI summary of the NX 10-Q filed . Generated from the filing text; verify against the original.View on SEC EDGAR10-K vs 10-Q vs 8-K
AI 8-K Current Report Analysis
The most recent material events, by 8-K item
Item 2.02: Results of Operations and Financial Condition
- September 3, 2026 press release covers Quanex’s fiscal-year 2026 results
- Key financial figures and management commentary are contained in Exhibit 99.1
Item 7.01: Regulation FD Disclosure
- Quarterly cash dividend of $0.08 per share declared
- Payment scheduled for September 30, 2026
Item 2.02: Results of Operations and Financial Condition
- June 4, 2026 press release covers Quanex Building Products’ fiscal-year 2026 results
- Detailed financial results and management commentary appear in Exhibit 99.1
AI summaries of NX 8-K current reports filed with the SEC. What 8-K item codes mean
SignalX for NX
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Recent Insider Transactions (Form 4)
Latest reported trades by officers, directors and 10% owners
| Insider | Type | Date | Shares | Price |
|---|---|---|---|---|
| Shah Manish H | A | Aug 27, 2026 | 1,206.81 | $19.68 |
| Waltz William E Jr. | A | Aug 27, 2026 | 1,270.33 | $19.68 |
| Lawler Mary Katherine | A | Aug 27, 2026 | 1,206.81 | $19.68 |
| Hughes Bradley E. | A | Aug 27, 2026 | 1,651.42 | $19.68 |
| LIPPERT JASON | A | Aug 27, 2026 | 1,206.81 | $19.68 |
| Waltz William E Jr. | A | May 28, 2026 | 1,327.67 | $18.83 |
| Lawler Mary Katherine | A | May 28, 2026 | 1,261.29 | $18.83 |
| LIPPERT JASON | A | May 28, 2026 | 1,261.29 | $18.83 |
Financial SummaryXBRL
| Metric | FY2023 | FY2024 | FY2025 |
|---|---|---|---|
| Profitability | |||
| Revenue | - | $1.3B | $1.8B |
| Operating Income | - | $54.8M | -$194.0M |
| Net Income | $82.5M | $33.1M | -$250.8M |
| Op. Margin | - | 4.3% | -10.6% |
| Net Margin | - | 2.6% | -13.6% |
| Balance Sheet | |||
| Total Assets | $831.1M | $2.3B | $2.0B |
| Equity | - | $1.0B | $726.2M |
| ROE | - | 3.3% | -34.5% |
| Per Share | |||
| EPS | $2.50 | $0.90 | $-5.43 |
| Cash Flow | |||
| Operating CF | - | $88.8M | $164.9M |
| CapEx | $37.4M | $37.1M | $62.6M |
Source: XBRL data in Quanex Building Products CORP (NX)'s 10-K filings on SEC EDGAR, in USD. Compare across companies →
13F Fund Holdings: Quarterly Trend
Latest: Q2 2026Aggregate NX share value held by 13F filers tracked by SignalX, by quarter.
Quarterly totals table
| Quarter | Funds | Total value |
|---|---|---|
| Q2 2026 | 29 | $429.3M |
| Q1 2026 | 29 | $408.6M |
| Q4 2025 | 30 | $328.8M |
| Q3 2025 | 29 | $319.1M |
| Q2 2025 | 28 | $438.3M |
| Q1 2025 | 24 | $309.5M |
| Q4 2024 | 21 | $394.7M |
| Q3 2024 | 20 | $253.4M |
- Dimensional Fund Advisors+303.0K (+17%)
- IES Holdings, Inc.+218.4K (+25%)
- BlackRock+86.9K (+1%)
- Vanguard Portfolio Management LLC+67.8K (+4%)
- State Street Corp+45.9K (+3%)
- Renaissance Technologies LLC−152.0K (-20%)
- Goldman Sachs Group−137.0K (-36%)
- AQR Capital Management−88.5K (-28%)
- JPMorgan Chase & Co−79.4K (-66%)
- Bank of America Corp−56.9K (-10%)
Source: 13F-HR filings on SEC EDGAR (aggregated from 210 fund-quarter rows). Reflects only 13F filers tracked by SignalX, not the full institutional ownership universe. How 13F filings work
NX filing archive
AI analysis pages for each 10-K, 10-Q and 8-K
10-Q quarterly reports
Latest 2026 SEC Filings: 10-K, 10-Q, 8-K & Form 4
| Form | Filing date | Period | Analysis | SEC |
|---|---|---|---|---|
| 10-Q | Sep 4, 2026 | Jul 31, 2026 | Analysis | |
| 8-K | Sep 3, 2026 | - | Analysis | - |
| 4 | Aug 31, 2026 | - | - | - |
| 4 | Aug 31, 2026 | - | - | - |
| 4 | Aug 31, 2026 | - | - | - |
| 4 | Aug 31, 2026 | - | - | - |
| 4 | Aug 31, 2026 | - | - | - |
| 8-K | Aug 27, 2026 | - | Analysis | - |
| 10-Q | Jun 5, 2026 | Apr 30, 2026 | Analysis | |
| 8-K | Jun 4, 2026 | - | Analysis | |
| 4 | Jun 1, 2026 | - | - | |
| 4 | Jun 1, 2026 | - | - | |
| 4 | Jun 1, 2026 | - | - | |
| 4 | Jun 1, 2026 | - | - | |
| 4 | Jun 1, 2026 | - | - | |
| 8-K | May 28, 2026 | - | Analysis | |
| SC 13G | Apr 30, 2026 | - | - | |
| 10-Q | Mar 6, 2026 | Jan 31, 2026 | Analysis | |
| 8-K | Mar 5, 2026 | - | Analysis | - |
| 8-K | Mar 3, 2026 | - | Analysis | - |
| 4 | Feb 27, 2026 | - | - | - |
| 4 | Feb 27, 2026 | - | - | - |
| 4 | Feb 27, 2026 | - | - | - |
| 8-K | Feb 26, 2026 | - | Analysis | - |
| SC 13G | Feb 17, 2026 | - | - |
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NX SEC filings: frequently asked questions
Which institutions hold NX stock?
As of June 30, 2026, the largest Quanex Building Products CORP (NX) holders among the 13F filers tracked by SignalX were BlackRock ($136.1 million), Ameriprise Financial ($50.9 million), Dimensional Fund Advisors ($38.1 million), Vanguard Capital Management LLC ($37.6 million), Vanguard Portfolio Management LLC ($36.4 million). 13F-HR reports are filed up to 45 days after each quarter ends.
What was NX's revenue in fiscal year 2025?
For the fiscal year ended October 31, 2025 (FY2025), Quanex Building Products CORP (NX) reported revenue of $1.8 billion (up 43.8% from FY2024) and a net loss of $250.8 million. Diluted EPS was -$5.43. The figures come from the XBRL data in the 10-K.
What did NX report in its latest 8-K?
Quanex Building Products CORP (NX) filed an 8-K on September 3, 2026 reporting Item 2.02 (Results of Operations and Financial Condition). September 3, 2026 press release covers Quanex’s fiscal-year 2026 results.
What are the latest NX SEC filings?
Quanex Building Products CORP (NX) filed its latest 10-K annual report on December 12, 2025, a 10-Q quarterly report on September 4, 2026, an 8-K current report on September 3, 2026 and a Form 4 insider filing on August 31, 2026.
What is NX's SEC CIK number?
Quanex Building Products CORP (NX)'s SEC Central Index Key (CIK) is 1423221. EDGAR lists every NX filing under that number.
Ask anything about NX
The research agent reads NX's filings, financials, insider trades and 13F holders, then answers with sources.