The historical rank and industry rank for Owens-Corning's OCF Margin % or its related term are showing as below:
OC'
s OCF Margin % Range Over the Past 10 Years
Min: 11.38 Med: 17.15 Max: 20.53
Current: 17.09
During the past 13 years, the highest OCF Margin % of Owens-Corning was 20.53%. The lowest was 11.38%. And the median was 17.15%.
OC's OCF Margin % is ranked better than 81.82% of 1771
companies
in the Construction industry
Industry Median: 5.92
vs OC: 17.09
Owens-Corning OCF Margin % Related Terms
Owens-Corning OCF Margin % Historical Data
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The historical data trend for Owens-Corning's OCF 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.
For the Building Products & Equipment subindustry, Owens-Corning's OCF Margin %, along with its competitors' market caps and OCF 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.
Owens-Corning OCF Margin % vs Construction Industry
For the Construction industry and Industrials sector, Owens-Corning's OCF Margin % distribution charts can be found below:
* The bar in red indicates where Owens-Corning's OCF Margin % falls into.
* 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.
Owens-Corning (OC) has a OCF Margin % of -6.80% as of Mar. 2026. OCF Margin is the ratio of Cash Flow from Operations to Total Revenue. View historical data on Owens-Corning and its competitors. Over the past decade, Owens-Corning's OCF Margin % has ranged from 11.38 to 20.53. According to the industry distribution chart, Owens-Corning ranks #322 out of 1771 companies in the Construction industry, placing it in the top 18.2%.
Is Owens-Corning's OCF Margin % too high?
Owens-Corning's current OCF Margin % is -6.80%. Over the past 10 years, this metric has ranged from a low of 11.38 to a high of 20.53. Based on the distribution chart, Owens-Corning ranks #322 out of 1771 companies in the Construction industry, which is in the top quartile — a strong position relative to peers. Overall, Owens-Corning has a GF Score™ of 82/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Owens-Corning's OCF Margin % compare to WMS and SPXC?
According to the Construction industry distribution chart, Owens-Corning ranks #322 out of 1771 companies for OCF Margin %. This places Owens-Corning in the top 18% of its industry — outperforming the majority of peers. The industry median OCF Margin % is 5.92. Historically, Owens-Corning's own OCF Margin % has ranged from 11.38 to 20.53 over the past decade. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good OCF Margin % for a Construction company?
The median OCF Margin % among Construction companies is 5.92, based on 1,771 companies in the industry. Companies in the top quartile (top 25%) have a OCF Margin % significantly above this median, while those in the bottom quartile fall well below. However, OCF 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 OCF Margin % mean?
A high OCF Margin % can signal that a stock is expensive relative to its fundamentals. OCF Margin is the ratio of Cash Flow from Operations to Total Revenue. View historical data on Owens-Corning and its competitors. For the Construction industry, the median OCF Margin % is 5.92 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Owens-Corning's current OCF Margin % is -6.80%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Owens-Corning stock overvalued right now?
Based on GuruFocus' analysis, Owens-Corning (OC) is currently considered Modestly Undervalued. The stock's GF Value™ is $154.11, compared to a current price of $132.95 — trading 13.7% below its estimated fair value. The current OCF Margin % is -6.80%. Owens-Corning's overall GF Score™ is 82/100 with 4 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is OCF Margin % calculated?
OCF Margin % is calculated from a company's financial statements. For Owens-Corning (OC), the current OCF Margin % is -6.80% as of Mar. 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 Owens-Corning (OC) Overvalued in 2026?
Based on GuruFocus' analysis, Owens-Corning stock appears to be undervalued.
The current stock price of $132.95 is trading 13.7% below its estimated GF Value™ of $154.11.
GuruFocus considers Owens-Corning to be Modestly Undervalued.
Key valuation signals for OC:
OCF Margin %: -6.80%
GF Value™: $154.11 vs. price of $132.95 (13.7% below fair value)
No single metric tells the full story. See the OC stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Owens-Corning Inc is a building products company that offers roofing products and systems, insulation products (hermal and acoustical batts, loose fill insulation, spray foam insulation, wet use chopped strand, etc.), and doors and door systems. The company's reportable segments are: Roofing, Insulation, and Doors. Maximum revenue is generated from the Roofing segment, which manufactures and sells residential roofing shingles, oxidized asphalt materials, roofing components, and composite lumber mainly used in residential construction. This segment also manufactures and sells glass mat and specialty veil materials used in building and construction applications. Geographically, the company generates maximum revenue from the United States, followed by Europe, Asia-Pacific, and other markets.
82GF Score
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OCF Margin % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
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