NX (Quanex Building Products) YoY EBITDA Growth: 129.90% (As of Jul. 2026)

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.

NX Quanex Building Products Corp NX
75 GF Score
Price $20.10
GF Value $23.45
Valuation Modestly Undervalued
! 8 Warning Signs
View Full Analysis

What is Quanex Building Products YoY EBITDA Growth?

Quanex Building Products NX +0.05% 75 YoY EBITDA Growth is 129.90% as of Jul. 2026. GuruFocus rates NX with a GF Score™ of 75/100 and a GF Value™ of $23.45 (Modestly Undervalued). The stock has 8 warning signs investors should review.

YoY EBITDA Growth is the percentage change of EBITDA per Share over the past twelve months. Quanex Building Products's YoY EBITDA Growth for the quarter that ended in Jul. 2026 was 129.90%.

Quanex Building Products's EBITDA per Share for the three months ended in Jul. 2026 was $1.55.


Quanex Building Products YoY EBITDA Growth Related Terms


Quanex Building Products YoY EBITDA Growth Historical Data

* Premium members only.

The historical data trend for Quanex Building Products's YoY EBITDA Growth can be seen below:

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Quanex Building Products YoY EBITDA Growth Chart

Quanex Building Products Annual Data
Trend Oct16 Oct17 Oct18 Oct19 Oct20 Oct21 Oct22 Oct23 Oct24 Oct25
YoY EBITDA Growth
Get a 7-Day Free Trial Premium Member Only Premium Member Only 19.55 22.66 -2.35 -25.14 -153.78

Quanex Building Products Quarterly Data
Oct21 Jan22 Apr22 Jul22 Oct22 Jan23 Apr23 Jul23 Oct23 Jan24 Apr24 Jul24 Oct24 Jan25 Apr25 Jul25 Oct25 Jan26 Apr26 Jul26
YoY EBITDA Growth Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only -489.96 176.75 78.22 -25.54 129.90
NX
75GF Score
Quanex Building Products Corp NX
YoY EBITDA Growth is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Quanex Building Products YoY EBITDA Growth Calculation

YoY EBITDA Growth is the percentage change of EBITDA per Share over the past twelve months.

Quanex Building Products's YoY EBITDA Growth for the fiscal year that ended in Oct. 2025 is calculated as:

YoY EBITDA Growth (A: Oct. 2025 )
=(EBITDA per Share (A: Oct. 2025 )-EBITDA per Share (A: Oct. 2024 ))/ | EBITDA per Share (A: Oct. 2024 ) |
=(-1.805-3.356)/ | 3.356 |
=-153.78 %

Quanex Building Products's YoY EBITDA Growth for the quarter that ended in Jul. 2026 is calculated as:

YoY EBITDA Growth (Q: Jul. 2026 )
=(EBITDA per Share (Q: Jul. 2026 )-EBITDA per Share (Q: Jul. 2025 )) / | EBITDA per Share (Q: Jul. 2025 )) |
=(1.545--5.167)/ | -5.167 |
=129.90 %

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Frequently Asked Questions Learn more about YoY EBITDA Growth →
What does a YoY EBITDA Growth of 129.90% mean?
Quanex Building Products (NX) has a YoY EBITDA Growth of 129.90% as of Jul. 2026. YoY EBITDA Growth is the percentage change of EBITDA per share over the past 12-month. View historical data for Quanex Building Products and its competitors.
Is Quanex Building Products' YoY EBITDA Growth too high?
Quanex Building Products' current YoY EBITDA Growth is 129.90%. Overall, Quanex Building Products has a GF Score™ of 75/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Quanex Building Products' YoY EBITDA Growth compare to APOG and SWIM?
Quanex Building Products' YoY EBITDA Growth of 129.90% can be compared against companies in the Construction industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good YoY EBITDA Growth for a Construction company?
A good YoY EBITDA Growth depends on the Construction industry context. However, YoY EBITDA Growth should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high YoY EBITDA Growth mean?
A high YoY EBITDA Growth can signal that a stock is expensive relative to its fundamentals. YoY EBITDA Growth is the percentage change of EBITDA per share over the past 12-month. View historical data for Quanex Building Products and its competitors. Quanex Building Products's current YoY EBITDA Growth is 129.90%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Quanex Building Products stock overvalued right now?
Based on GuruFocus' analysis, Quanex Building Products (NX) is currently considered Modestly Undervalued. The stock's GF Value™ is $23.45, compared to a current price of $20.10 — trading 14.3% below its estimated fair value. The current YoY EBITDA Growth is 129.90%. Quanex Building Products' overall GF Score™ is 75/100 with 8 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is YoY EBITDA Growth calculated?
YoY EBITDA Growth is calculated from a company's financial statements. For Quanex Building Products (NX), the current YoY EBITDA Growth is 129.90% as of Jul. 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.

Is Quanex Building Products (NX) Overvalued in 2026?

Based on GuruFocus' analysis, Quanex Building Products stock appears to be undervalued. The current stock price of $20.10 is trading 14.3% below its estimated GF Value™ of $23.45. GuruFocus considers Quanex Building Products to be Modestly Undervalued.

Key valuation signals for NX:

  • YoY EBITDA Growth: 129.90%
  • GF Value™: $23.45 vs. price of $20.10 (14.3% below fair value)
  • GF Score™: 75/100 with 8 warning signs

No single metric tells the full story. See the NX stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Quanex Building Products Business Description

Other Exchanges 4Q2:Germany
Address 945 Bunker Hill Road, Suite 900, Houston, TX, USA, 77024
Quanex Building Products Corp is a manufacturer of components sold to original equipment manufacturers in the building products industry. It manufactures engineered products like window and door components that include flexible insulating glass spacers, extruded vinyl profiles, window and door screens, solar panel sealants and precision-formed metal and wood products among others. Its four operating segments are North American Fenestration being the key revenue driver, European Fenestration, North American Cabinet Components, and Tyman. Geographically, it derives a majority of revenue from the United States.
75GF Score

Get the complete analysis for NX

YoY EBITDA Growth is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

$20.10
Price
$23.45
GF Value