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Quanex Building Products CORP (NX) stock analysis

NXNYSERolling Drawing & Extruding of Nonferrous MetalsFiscal year ends October 31
Financials through Q3 FY2026, quarter ended Jul 31, 2026Last filing: 10-Q on Sep 4, 2026Score 12/304% below fair value
$20.99−0.18 (-0.85%)

Close on Nov 11, 2026Market cap $961.89MP/E 21.2Yield 1.52%

StockData Score

Prices as of Nov 11, 2026How the score works

Value3Growth2Performance1Health2Dividend4

Mixed12 of 30 checks passed

Quanex Building Products passes 12 of the 30 checks behind our score; 4 could not be run for lack of data and count as not passed. Each dot in the shape is one check — hover it for the numbers.

Valuation
3/6
Growth
2/6
Past performance
1/6
Financial health
2/6
Dividend
4/6

What stands out

  • Trading below fair value

    The share price of $20.99 is below our fair value estimate of $21.94.

  • Revenue growing 10%+ a year

    Revenue grew 14.6% a year over the last three fiscal years.

  • Debt covered by cash flow

    Operating cash flow over the last twelve months equals 21.9% of total debt.

  • P/E below the industry

    Quanex Building Products's P/E of 21.2 is below the Rolling, Drawing, and Extruding of Nonferrous median of 22.3.

What to watch

  • Margin of safety under 20%

    The price is 4.3% below fair value, less than the 20% cushion we look for.

  • Return on equity under 15%

    Return on equity was 6.2% over the last twelve months and averaged 5.3% over five years; we look for 15% on both.

  • Return on capital under 10%

    Return on invested capital was 6.5%, below the 10% that usually covers the cost of capital.

  • High debt

    Debt is 89.0% of shareholders' equity, above the 40% we consider low.

Valuation3/6
  • P/E above its 5-year median

    Quanex Building Products's P/E of 21.2 is above its own 5-year median of 12.0.

  • P/E below the industry

    Quanex Building Products's P/E of 21.2 is below the Rolling, Drawing, and Extruding of Nonferrous median of 22.3.

  • EV/EBITDA above its 5-year median

    Quanex Building Products's EV/EBITDA of 7.5 is above its 5-year median of 6.7.

  • P/B below the industry

    Quanex Building Products's price-to-book of 1.29 is below the Rolling, Drawing, and Extruding of Nonferrous median of 3.17.

  • Trading below fair value

    The share price of $20.99 is below our fair value estimate of $21.94.

  • Margin of safety under 20%

    The price is 4.3% below fair value, less than the 20% cushion we look for.

Growth2/6
  • Revenue growing 10%+ a year

    Revenue grew 14.6% a year over the last three fiscal years.

  • EPS growth over 3 years

    Needs positive EPS three years ago and today.

  • Earnings acceleration

    Needs positive net income now, a year ago and five years ago.

  • Growing slower than the industry

    Revenue grew 1.3% over the last twelve months; the Rolling, Drawing, and Extruding of Nonferrous median is 18.3%.

  • Guidance issued

    The latest outlook (fiscal 2026 net sales, Mar 5, 2026) was issued for the first time, so it neither adds nor takes away points.

  • Gross margin improving

    Gross margin was 26.6% over the last twelve months, against 26.0% a year earlier.

Past performance1/6
  • Return on equity under 15%

    Return on equity was 6.2% over the last twelve months and averaged 5.3% over five years; we look for 15% on both.

  • Return on capital under 10%

    Return on invested capital was 6.5%, below the 10% that usually covers the cost of capital.

  • Return on equity below the industry

    Quanex Building Products's return on equity of 6.2% is below the Rolling, Drawing, and Extruding of Nonferrous median of 15.6%.

  • Earnings over 5 years

    Needs positive net income five years ago and in the latest year.

  • Net margin above its 5-year average

    Net margin was 2.4% over the last twelve months, against a 5-year average of 1.8%.

  • Net margin below the industry

    Quanex Building Products's net margin of 2.4% is below the Rolling, Drawing, and Extruding of Nonferrous median of 5.2%.

Financial health2/6
  • High debt

    Debt is 89.0% of shareholders' equity, above the 40% we consider low.

  • Debt rising against equity

    Debt to equity rose from 33.0% five years ago to 89.0%.

  • Debt covered by cash flow

    Operating cash flow over the last twelve months equals 21.9% of total debt.

  • Interest not well covered

    Operating income covers interest expense 2.2 times; we look for at least 5.

  • Short-term assets cover short-term debts

    Current assets are 2.23 times current liabilities.

  • Bankruptcy risk in the grey zone

    The Altman Z-score is 1.93; above 3 is the safe zone and below 1.8 the distress zone.

Dividend4/6
  • Pays a dividend

    Quanex Building Products paid dividends worth 1.5% of the share price over the last twelve months.

  • Yield below Treasuries

    The 1.5% yield is below the 4.4% on a 1-year Treasury.

  • Yield below the top quarter

    The top quarter of US dividend payers yield 3.8% or more; Quanex Building Products yields 1.5%.

  • Dividend not cut

    The dividend per share has not fallen by more than 10% in any of the last 10 fiscal years.

  • Covered by earnings

    Dividends take 32.1% of net income.

  • Covered by free cash flow

    Dividends take 16.0% of free cash flow.

Scores of similar companies

Our estimate per share

$21.94

The share price is 4% below this estimate.

20%+ below
Near fair value
20%+ above
$20.99Price
MethodMultiple usedOwn 5Y medianIndustry medianValue per shareWeight
P/E17.1×12.0×22.3×$16.9440%
EV/EBITDA8.2×6.7×9.7×$24.3935%
P/B2.4×1.6×3.2×$38.6910%
Earnings power10.4% cost of equity––$18.4315%
Fair value$21.94100%

Valuation over time

Using the earnings and balance sheet published at each date, not today's.

  • P/E at month end
  • Own 5-year median 12.0
  • Rolling, Drawing, and Extruding of Nonferrous median 22.3

An estimate from reported numbers and market multiples, not a price target or investment advice. It can be far off for companies whose profits are about to change sharply.

Market risk

From the past year of daily prices.

Liquidity

Medium risk

Average value traded per day
$8.01M
Value traded per 1% price move
$3.11M

Downside

Medium risk

Typical loss in a bad month
22.7%
Volatility (annualized)
56%
Sharpe ratio, 1 year
0.98
Beta to the S&P 500 (5Y)
1.11

Typical bad-month loss, week by week

25%: high

Margins

Share of revenue, fiscal years 2011 to 2025

Gross margin

27.2%+4.5 pts over 5 years

Operating margin

-10.6%−17.0 pts over 5 years

Net margin

-13.6%−18.2 pts over 5 years

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