Rockwool ASWBO:ROCK +0.47%63 OCF Margin % is 3.86% as of Mar. 2026, which is 74% below its 10-year median of 15.05. GuruFocus rates WBO:ROCK with a GF Score™ of 63/100 and a GF Value™ of €31.58 (Fairly Valued). The stock has 1 warning sign investors should review. Among 1,772 Construction companies, Rockwool AS ranks better than 79.35% on this metric.
The historical rank and industry rank for Rockwool AS's OCF Margin % or its related term are showing as below:
WBO:ROCK'
s OCF Margin % Range Over the Past 10 Years
Min: 10.08 Med: 15.05 Max: 21.19
Current: 15.66
During the past 13 years, the highest OCF Margin % of Rockwool AS was 21.19%. The lowest was 10.08%. And the median was 15.05%.
WBO:ROCK's OCF Margin % is ranked better than 79.35% of 1772
companies
in the Construction industry
Industry Median: 5.94
vs WBO:ROCK: 15.66
Rockwool AS OCF Margin % Related Terms
Rockwool AS OCF Margin % Historical Data
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The historical data trend for Rockwool AS'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.
WBO:ROCK vs TT, JCI, CARR: OCF Margin % Comparison
For the Building Products & Equipment subindustry, Rockwool AS'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.
Rockwool AS OCF Margin % vs Construction Industry
For the Construction industry and Industrials sector, Rockwool AS's OCF Margin % distribution charts can be found below:
* The bar in red indicates where Rockwool AS'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.
Rockwool AS (WBO:ROCK) has a OCF Margin % of 3.86% as of Mar. 2026. OCF Margin is the ratio of Cash Flow from Operations to Total Revenue. View historical data on Rockwool AS and its competitors. This is 74% below median its historical median of 15.05. Over the past decade, Rockwool AS's OCF Margin % has ranged from 10.08 to 21.19. According to the industry distribution chart, Rockwool AS ranks #366 out of 1772 companies in the Construction industry, placing it in the top 20.7%.
Is Rockwool AS's OCF Margin % too high?
Rockwool AS's current OCF Margin % of 3.86% is 74% below median its 10-year median of 15.05. Over the past 10 years, this metric has ranged from a low of 10.08 to a high of 21.19. The Construction industry median OCF Margin % is 5.94. Rockwool AS's value of 3.86% is 35% below this industry median. Based on the distribution chart, Rockwool AS ranks #366 out of 1772 companies in the Construction industry, which is in the top quartile — a strong position relative to peers. Overall, Rockwool AS has a GF Score™ of 63/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Rockwool AS's OCF Margin % compare to TT and JCI?
According to the Construction industry distribution chart, Rockwool AS ranks #366 out of 1772 companies for OCF Margin %. This places Rockwool AS in the top 21% of its industry — outperforming the majority of peers. The industry median OCF Margin % is 5.94. Rockwool AS's value of 3.86% is 35% below this benchmark. Historically, Rockwool AS's own OCF Margin % has ranged from 10.08 to 21.19 over the past decade. While the company's 10-year median is 15.05 vs. the industry median of 5.94, Rockwool AS has consistently been below the industry average. 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 5.94, based on 1,772 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. Rockwool AS's current OCF Margin % of 3.86% is 35% below the industry median. 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 Rockwool AS and its competitors. For the Construction industry, the median OCF Margin % is 5.94 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Rockwool AS's current OCF Margin % is 3.86%, which is 74% below median its own 10-year median of 15.05. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Rockwool AS stock overvalued right now?
Based on GuruFocus' analysis, Rockwool AS (WBO:ROCK) is currently considered Fairly Valued. The stock's GF Value™ is €31.58, compared to a current price of €29.62 — trading 6.2% below its estimated fair value. The current OCF Margin % is 3.86%, which is 74% below median its 10-year median of 15.05 and 35% below the Construction industry median of 5.94. Rockwool AS's overall GF Score™ is 63/100 with 1 warning sign 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 Rockwool AS (WBO:ROCK), the current OCF Margin % is 3.86% 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 Rockwool AS (WBO:ROCK) Overvalued in 2026?
Based on GuruFocus' analysis, Rockwool AS stock appears to be undervalued.
The current stock price of €29.62 is trading 6.2% below its estimated GF Value™ of €31.58.
GuruFocus considers Rockwool AS to be Fairly Valued.
Key valuation signals for WBO:ROCK:
OCF Margin %: 3.86% (74% below median its 10-year median of 15.05)
GF Value™: €31.58 vs. price of €29.62 (6.2% below fair value)
Industry Position: 35% below the Construction median (#366 of 1772)
No single metric tells the full story. See the WBO:ROCK stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Rockwool AS manufactures and sells building materials, including insulation and roofing systems. The company organizes itself into two segments based on the product: Insulation and Systems. The Insulation segment, sells building, industrial, and technical insulation and external thermal insulation wall systems to the construction industry. The Systems business sells acoustic ceilings and wall systems, external cladding systems, horticultural substrate solutions, engineered fiber solutions, and noise and vibration control to the construction and automotive industries. The majority of revenue is from the Insulation Segment. The majority of sales come from Europe.
63GF Score
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