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Quanex Building Products CORP (NX) Fundamental Analysis & AI Grade 2026

NX NYSE Rolling Drawing & Extruding of Nonferrous Metals DE CIK: 0001423221
Recently Updated • Analysis: Jun 6, 2026 • SEC Data: 2026-04-30
Combined AI Grade
C
78% Confidence
AGREEMENT
D
87% Conf
C
70% Conf

📊 NX Key Takeaways

Revenue: $871.5M
Net Margin: -0.1%
Free Cash Flow: $-23.6M
Current Ratio: 2.28x
Debt/Equity: 0.93x
EPS: $-0.02
AI Grade: D with 87% confidence
Quanex Building Products CORP (NX) receives a C fundamental grade with 78% confidence from our AI analysis based on SEC 10-K filings. With revenue of $871.5M, net profit margin of -0.1%, and return on equity (ROE) of -0.1%, Quanex Building Products CORP demonstrates mixed fundamentals in the Materials sector. Below is our complete NX stock analysis for 2026.

Is Quanex Building Products CORP (NX) a Good Investment?

Claude

Despite exceptional 43.8% revenue growth, Quanex is unable to generate profits or positive cash flow, posting a net loss of $721K on $871.5M in sales. Critically, interest coverage of 0.9x indicates the company cannot service its $678.9M debt burden from operating earnings, while negative operating cash flow of -$1.3M and free cash flow of -$23.6M signal severe operational distress masking the topline growth.

ChatGPT

Revenue grew sharply (+43.8% YoY), but profitability remains extremely weak with a 0.7% operating margin and negative net income, translating into negative operating cash flow and a -7.7% FCF margin. Leverage is moderate by D/E, yet interest coverage at 0.2x signals strained debt service despite acceptable liquidity (2.31x current, 1.21x quick). Until margins improve and cash generation turns positive, fundamentals are unfavorable.

Quanex Building Products CORP Key Strengths (NX)

Claude
  • + Strong revenue growth of 43.8% YoY demonstrates market demand
  • + Solid balance sheet structure with 2.28x current ratio and manageable 0.93x debt-to-equity ratio
  • + Adequate short-term liquidity with $63.7M cash and 1.23x quick ratio
ChatGPT
  • + Strong top-line growth momentum
  • + Solid liquidity profile (current and quick ratios)
  • + Moderate leverage by D/E with sizable equity base

NX Stock Risks: Quanex Building Products CORP Investment Risks

Claude
  • ! Negative operating cash flow (-$1.3M) and free cash flow (-$23.6M) despite positive operating income indicates severe cash generation problems
  • ! Interest coverage ratio of 0.9x means operating income cannot cover debt service obligations, signaling potential default risk
  • ! Profitability collapse with -0.1% net margin and -0.02 diluted EPS (down 703% YoY) reveals revenue growth is not translating to earnings quality
  • ! Razor-thin 2.5% operating margin on $871.5M revenue suggests structural cost or pricing issues
ChatGPT
  • ! Very weak interest coverage indicating debt service/refinancing risk
  • ! Negative operating and free cash flow
  • ! Thin/negative profitability with potential margin pressure

Key Metrics to Watch

Claude
  • * Operating cash flow trend - must return to positive to validate business sustainability
  • * Interest coverage ratio - must exceed 1.5x to reduce debt service risk
  • * Net margin expansion - critical to determine if losses are temporary or structural
ChatGPT
  • * Interest coverage
  • * Free cash flow margin

Quanex Building Products CORP (NX) Financial Metrics & Key Ratios

Revenue
$871.5M
Net Income
$-721.0K
EPS (Diluted)
$-0.02
Free Cash Flow
$-23.6M
Total Assets
$2.0B
Cash Position
$63.7M

💡 AI Analyst Insight

Strong liquidity with a 2.28x current ratio provides a solid financial cushion.

NX Profit Margin, ROE & Profitability Analysis

Gross Margin N/A
Operating Margin 2.5%
Net Margin -0.1%
ROE -0.1%
ROA 0.0%
FCF Margin -2.7%

NX vs Materials Sector: How Quanex Building Products CORP Compares

How Quanex Building Products CORP compares to Materials sector averages

Net Margin
NX -0.1%
vs
Sector Avg 10.0%
NX Sector
ROE
NX -0.1%
vs
Sector Avg 14.0%
NX Sector
Current Ratio
NX 2.3x
vs
Sector Avg 1.6x
NX Sector
Debt/Equity
NX 0.9x
vs
Sector Avg 0.6x
NX Sector

Sector benchmarks are approximate industry averages. Actual sector performance may vary.

Is Quanex Building Products CORP Stock Overvalued? NX Valuation Analysis 2026

Based on fundamental analysis, Quanex Building Products CORP shows some fundamental concerns relative to the Materials sector in 2026.

Return on Equity
-0.1%
Sector avg: 14%
Net Profit Margin
-0.1%
Sector avg: 10%
Revenue Growth
N/A
Year-over-year
Debt/Equity
0.93x
Sector avg: 0.6x

Note: This is a fundamental analysis based on SEC filings. For P/E ratio, price targets, and market-based valuation, consult financial data providers. This is not investment advice.

Quanex Building Products CORP Balance Sheet: NX Debt, Cash & Liquidity

Current Ratio
2.28x
Quick Ratio
1.23x
Debt/Equity
0.93x
Debt/Assets
63.5%
Interest Coverage
0.88x
Long-term Debt
$678.9M

NX Revenue & Earnings Growth: 5-Year Financial Trend

NX 5-year financial data: Year 2025: Revenue $1.3B, Net Income $82.5M, EPS $2.50.
Revenue
Net Income
EPS (right axis)

5-Year Trend Summary: Quanex Building Products CORP's revenue has remained relatively flat over the 5-year period, with a 0% decline. The most recent EPS of $2.50 reflects profitable operations.

NX Revenue Growth, EPS Growth & YoY Performance

Revenue Growth
N/A
Year-over-year
Net Income Growth
N/A
Year-over-year
EPS Growth
N/A
Earnings per share
FCF Margin
-2.7%
Free cash flow / Revenue

NX Quarterly Earnings & Performance

Quarterly financial performance data for Quanex Building Products CORP including revenue, net income, and earnings per share.
Quarter Revenue Net Income EPS
Q2 2026 $452.5M -$721.0K $-0.02
Q1 2026 $400.0M -$4.1M $-0.09
Q3 2025 $280.3M $6.2M $0.77
Q2 2025 $266.2M $5.6M $0.12
Q1 2025 $239.2M $6.2M $0.19
Q3 2024 $280.3M $1.9M $0.77
Q2 2024 $266.2M $1.9M $0.46
Q1 2024 $239.2M $1.9M $0.06

Data sourced from SEC EDGAR 10-Q quarterly filings. Figures may represent quarterly or cumulative values.

Quanex Building Products CORP Dividends, Buybacks & Capital Allocation

Operating Cash Flow
-$1.3M
Cash generated from operations
Capital Expenditures
$22.3M
Investment in assets
Dividends Paid
$7.3M
Returned to shareholders

NX SEC Filings: Latest 10-K & 10-Q Analysis

Access official SEC EDGAR filings for Quanex Building Products CORP (CIK: 0001423221)

📋 Recent SEC Filings

Date Form Document Action
Jun 5, 2026 10-Q nx-20260430.htm View →
Jun 4, 2026 8-K f8k_060426.htm View →
Jun 1, 2026 4 xslF345X06/form4.xml View →
Jun 1, 2026 4 xslF345X06/form4.xml View →
Jun 1, 2026 4 xslF345X06/form4.xml View →

Frequently Asked Questions about NX

What is the AI rating for NX?

Quanex Building Products CORP (NX) has a Combined AI Grade of C from Claude (D) and ChatGPT (C) with 78% combined confidence, based on fundamental analysis of SEC EDGAR filings.

What are NX's key strengths?

Claude: Strong revenue growth of 43.8% YoY demonstrates market demand. Solid balance sheet structure with 2.28x current ratio and manageable 0.93x debt-to-equity ratio. ChatGPT: Strong top-line growth momentum. Solid liquidity profile (current and quick ratios).

What are the risks of investing in NX?

Claude: Negative operating cash flow (-$1.3M) and free cash flow (-$23.6M) despite positive operating income indicates severe cash generation problems. Interest coverage ratio of 0.9x means operating income cannot cover debt service obligations, signaling potential default risk. ChatGPT: Very weak interest coverage indicating debt service/refinancing risk. Negative operating and free cash flow.

What is NX's revenue and growth?

Quanex Building Products CORP reported revenue of $871.5M.

Does NX pay dividends?

Quanex Building Products CORP pays dividends, with $7.3M distributed to shareholders in the trailing twelve months.

Where can I find NX SEC filings?

Official SEC filings for Quanex Building Products CORP (CIK: 0001423221) including 10-K, 10-Q, and 8-K reports are available on SEC EDGAR.

What is NX's EPS?

Quanex Building Products CORP has a diluted EPS of $-0.02.

How is the AI analysis conducted?

Two independent AI systems — Claude (Anthropic) and ChatGPT (OpenAI) — analyze SEC EDGAR filings including 10-K annual reports and 10-Q quarterly reports. Each AI evaluates financial health, profitability ratios, balance sheet strength, and growth metrics. The combined grade reflects both perspectives for balanced insights.

What is NX's fundamental grade?

Based on our AI fundamental analysis in June 2026, Quanex Building Products CORP has a C grade with 78% confidence. Review the strengths and risks sections above for full context. This is not investment advice.

Is NX stock overvalued or undervalued?

Valuation metrics for NX: ROE of -0.1% (sector avg: 14%), net margin of -0.1% (sector avg: 10%). Compare these metrics with sector averages to assess valuation.

What is NX's AI grade for 2026?

Our dual AI analysis gives Quanex Building Products CORP a combined C grade for 2026. Revenue is data pending, with profitability at or below sector average. Always conduct your own research.

What is NX's free cash flow?

Quanex Building Products CORP's operating cash flow is $-1.3M, with capital expenditures of $22.3M. FCF margin is -2.7%.

How does NX compare to other Materials stocks?

Vs Materials sector averages: Net margin -0.1% (avg: 10%), ROE -0.1% (avg: 14%), current ratio 2.28 (avg: 1.6).

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Disclaimer: This analysis is generated by Claude AI (Anthropic) and ChatGPT (OpenAI) based on publicly available SEC EDGAR filings. It does not include stock price data and should not be considered financial advice. All fundamental data is sourced from SEC public domain filings. Always conduct your own research and consult with a qualified financial advisor before making investment decisions.
Data Source: SEC EDGAR | Analysis Date: Jun 6, 2026 | Data as of: 2026-04-30 | Powered by Claude AI