CBUMY (China National Building Material Co) FCF Margin %: -14.21% (As of Dec. 2025)


CBUMY China National Building Material Co Ltd CBUMY
67 GF Score
Price $32.81
GF Value $22.07
Valuation Significantly Overvalued
! 9 Warning Signs
View Full Analysis

What is China National Building Material Co FCF Margin %?

China National Building Material Co CBUMY 67 FCF Margin % is -14.21% as of Dec. 2025. GuruFocus rates CBUMY with a GF Score™ of 67/100 and a GF Value™ of $22.07 (Significantly Overvalued). The stock has 9 warning signs investors should review. Among 403 Building Materials companies, China National Building Material Co ranks worse than 83.87% on this metric.

FCF Margin % is calculated as Free Cash Flow divided by its Revenue. China National Building Material Co's Free Cash Flow for the three months ended in Dec. 2025 was $-896 Mil. China National Building Material Co's Revenue for the three months ended in Dec. 2025 was $6,305 Mil. Therefore, China National Building Material Co's FCF Margin % for the quarter that ended in Dec. 2025 was -14.21%.

As of today, China National Building Material Co's current FCF Yield % is -45.98%.

The historical rank and industry rank for China National Building Material Co's FCF Margin % or its related term are showing as below:

CBUMY' s FCF Margin % Range Over the Past 10 Years
Min: -10.89   Med: 4.67   Max: 14.26
Current: -10.89


During the past 13 years, the highest FCF Margin % of China National Building Material Co was 14.26%. The lowest was -10.89%. And the median was 4.67%.

CBUMY's FCF Margin % is ranked worse than
83.87% of 403 companies
in the Building Materials industry
Industry Median: 3.76 vs CBUMY: -10.89


China National Building Material Co FCF Margin % Related Terms


China National Building Material Co FCF Margin % Historical Data

* Premium members only.

The historical data trend for China National Building Material Co's FCF Margin % 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.

China National Building Material Co FCF Margin % Chart

China National Building Material Co Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
FCF Margin %
Get a 7-Day Free Trial Premium Member Only Premium Member Only 4.75 -2.16 3.32 0.77 4.59

China National Building Material Co Quarterly Data
Jun18 Dec18 Jun19 Dec19 Jun20 Dec20 Jun21 Dec21 Jun22 Dec22 Jun23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25
FCF Margin % 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 -21.50 -21.83 -7.79 -2.92 -14.21

CBUMY vs CRH, VMC, MLM: FCF Margin % Comparison

For the Building Materials subindustry, China National Building Material Co's FCF Margin %, along with its competitors' market caps and FCF Margin % data, can be viewed below:

* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.


China National Building Material Co FCF Margin % vs Building Materials Industry

For the Building Materials industry and Basic Materials sector, China National Building Material Co's FCF Margin % distribution charts can be found below:

* The bar in red indicates where China National Building Material Co's FCF Margin % falls into.


CBUMY
67GF Score
China National Building Material Co Ltd CBUMY
FCF Margin % is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

China National Building Material Co FCF Margin % Calculation

FCF margin is the ratio of Free Cash Flow divided by net sales or Revenue, usually presented in percent.

China National Building Material Co's FCF Margin for the fiscal year that ended in Dec. 2025 is calculated as

FCF Margin=Free Cash Flow (A: Dec. 2025 )/Revenue (A: Dec. 2025 )
=1158.839/25250.892
=4.59 %

China National Building Material Co's FCF Margin for the quarter that ended in Dec. 2025 is calculated as

FCF Margin=Free Cash Flow (Q: Dec. 2025 )/Revenue (Q: Dec. 2025 )
=-895.9/6304.529
=-14.21 %

* 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 FCF Margin % →
What does a FCF Margin % of -14.21% mean?
China National Building Material Co (CBUMY) has a FCF Margin % of -14.21% as of Dec. 2025. Free cash flow margin is the ratio of total free cash flow to net sales. View historical data on China National Building Material Co and its competitors. According to the industry distribution chart, China National Building Material Co ranks #338 out of 403 companies in the Building Materials industry, placing it in the top 83.9%.
Is China National Building Material Co's FCF Margin % too high?
China National Building Material Co's current FCF Margin % is -14.21%. Based on the distribution chart, China National Building Material Co ranks #338 out of 403 companies in the Building Materials industry, which is in the bottom quartile relative to peers. Overall, China National Building Material Co has a GF Score™ of 67/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does China National Building Material Co's FCF Margin % compare to CRH and VMC?
According to the Building Materials industry distribution chart, China National Building Material Co ranks #338 out of 403 companies for FCF Margin %. This places China National Building Material Co in the lower half of its industry. The industry median FCF Margin % is 3.76. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good FCF Margin % for a Building Materials company?
The median FCF Margin % among Building Materials companies is 3.76, based on 403 companies in the industry. Companies in the top quartile (top 25%) have a FCF Margin % significantly above this median, while those in the bottom quartile fall well below. However, FCF Margin % 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 FCF Margin % mean?
A high FCF Margin % can signal that a stock is expensive relative to its fundamentals. Free cash flow margin is the ratio of total free cash flow to net sales. View historical data on China National Building Material Co and its competitors. For the Building Materials industry, the median FCF Margin % is 3.76 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. China National Building Material Co's current FCF Margin % is -14.21%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is China National Building Material Co stock overvalued right now?
Based on GuruFocus' analysis, China National Building Material Co (CBUMY) is currently considered Significantly Overvalued. The stock's GF Value™ is $22.07, compared to a current price of $32.81 — trading 48.7% above its estimated fair value. The current FCF Margin % is -14.21%. China National Building Material Co's overall GF Score™ is 67/100 with 9 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is FCF Margin % calculated?
FCF Margin % is calculated from a company's financial statements. For China National Building Material Co (CBUMY), the current FCF Margin % is -14.21% as of Dec. 2025. 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 China National Building Material Co (CBUMY) Overvalued in 2026?

Based on GuruFocus' analysis, China National Building Material Co stock appears to be overvalued. The current stock price of $32.81 is trading 48.7% above its estimated GF Value™ of $22.07. GuruFocus considers China National Building Material Co to be Significantly Overvalued.

Key valuation signals for CBUMY:

  • FCF Margin %: -14.21%
  • GF Value™: $22.07 vs. price of $32.81 (48.7% above fair value)
  • GF Score™: 67/100 with 9 warning signs

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


China National Building Material Co Business Description

Address No. 17 Fuxing Road, 21st Floor, Tower 2 (Building B), Guohai Plaza, Haidian District, Beijing, CHN, 100036
China National Building Material Co Ltd. is a state-owned building material holding company. It has three reportable segments: Basic building materials segment, New materials segment, and Engineering technology service segment. The company's majority of revenue is from the Basic building materials segment. Geographically, the company operates in the PRC, Asia, Europe, the Middle East, Africa, the Americas, and other regions, with the maximum revenue from the PRC and Africa.
67GF Score

Get the complete analysis for CBUMY

FCF Margin % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

$32.81
Price
$22.07
GF Value