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.
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.
Ratos ABRTOBF 56 Shiller PE Ratio is 12.67 as of Jul. 21, 2026, which is 31% below its 10-year median of 18.37. GuruFocus rates RTOBF with a GF Score™ of 56/100 and a GF Value™ of $2.35 (Significantly Overvalued). The stock has 3 warning signs investors should review. Among 1,026 Construction companies, Ratos AB ranks better than 59.16% on this metric.
As of today (2026-07-21), Ratos AB's current share price is $3.42. Ratos AB's E10 for the quarter that ended in Jun. 2026 was $0.27. Ratos AB's Shiller PE Ratio for today is 12.67.
The historical rank and industry rank for Ratos AB's Shiller PE Ratio or its related term are showing as below:
RTOBF'
s Shiller PE Ratio Range Over the Past 10 Years
Min: 11.45 Med: 18.37 Max: 53.68
Current: 13.94
During the past years, Ratos AB's highest Shiller PE Ratio was 53.68. The lowest was 11.45. And the median was 18.37.
RTOBF's Shiller PE Ratio is ranked better than 59.16% of 1026
companies
in the Construction industry
Industry Median: 16.25
vs RTOBF: 13.94
E10 is a concept invented by Prof. Robert Shiller, who uses E10 for his Shiller PE Ratio calculation. E10 is the average of the inflation adjusted earnings of a company over the past 10 years.
Ratos AB's adjusted earnings per share data for the three months ended in Jun. 2026 was $0.331. Add all the adjusted EPS for the past 10 years together and divide 10 will get our E10, which is $0.27 for the trailing ten years ended in Jun. 2026.
Shiller PE for Stocks: The True Measure of Stock Valuation
Ratos AB (OTCPK:RTOBF) Shiller PE Ratio Explanation
Compared with the regular PE Ratio, which works poorly for cyclical businesses, the Shiller PE Ratio smoothed out the fluctuations of profit margins during business cycles. Therefore it is more accurate in reflecting the valuation of the company.
If a company has consistent business performance, the Shiller PE Ratio should give similar results to regular PE Ratio.
Compared with the PS Ratio, the Shiller PE Ratio makes the comparison between different industries more meaningful.
Be Aware
Shiller PE Ratio assumes that over the long term, businesses and profitability revert to their means. If a company's business model does not work in the future compared with the past, Shiller PE Ratio and PS Ratio will give false valuations.
Ratos AB Shiller PE Ratio Related Terms
Ratos AB Shiller PE Ratio Historical Data
* Premium members only.
The historical data trend for Ratos AB's Shiller PE Ratio 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.
RTOBF vs PWR, FIX, EME: Shiller PE Ratio Comparison
For the Engineering & Construction subindustry, Ratos AB's Shiller PE Ratio, along with its competitors' market caps and Shiller PE Ratio 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.
Ratos AB Shiller PE Ratio vs Construction Industry
For the Construction industry and Industrials sector, Ratos AB's Shiller PE Ratio distribution charts can be found below:
* The bar in red indicates where Ratos AB's Shiller PE Ratio falls into.
For Shiller PE Ratio, the earnings of the past 10 years are inflation-adjusted and averaged. The result is used for P/E calculation. Since it looks at the average over the last 10 years, the Shiller PE Ratio is also called PE10.
The Shiller PE Ratio was first used by professor Robert Shiller to measure the valuation of the overall market. The same calculation is applied here to individual companies.
Ratos AB's Shiller PE Ratio for today is calculated as
* 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.
Ratos AB's E10 for the quarter that ended in Jun. 2026 is calculated as:
For example, Ratos AB's adjusted earnings per share data for the three months ended in Jun. 2026 was:
Add all the adjusted EPS together and divide 10 will get our E10.
Please note that we use the CPI data of the country/region where the company is headquartered. If the CPI data for that country/region is not available, then we will use the CPI data of the United States as default.
Ratos AB (RTOBF) has a Shiller PE Ratio of 12.67 as of Jul. 21, 2026. Shiller price-earnings ratio is the ratio of share price to a company's inflation-adjusted earnings over a 10-year period. View historical data on Ratos AB and its competitors. This is 31% below median its historical median of 18.37. Over the past decade, Ratos AB's Shiller PE Ratio has ranged from 11.45 to 53.68. According to the industry distribution chart, Ratos AB ranks #419 out of 1026 companies in the Construction industry, placing it in the top 40.8%.
Is Ratos AB's Shiller PE Ratio too high?
Ratos AB's current Shiller PE Ratio of 12.67 is 31% below median its 10-year median of 18.37. Over the past 10 years, this metric has ranged from a low of 11.45 to a high of 53.68. The Construction industry median Shiller PE Ratio is 16.25. Ratos AB's value of 12.67 is 22% below this industry median. Based on the distribution chart, Ratos AB ranks #419 out of 1026 companies in the Construction industry, which is above the industry midpoint. Overall, Ratos AB has a GF Score™ of 56/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Ratos AB's Shiller PE Ratio compare to PWR and FIX?
According to the Construction industry distribution chart, Ratos AB ranks #419 out of 1026 companies for Shiller PE Ratio. This puts Ratos AB in the upper half of its industry. The industry median Shiller PE Ratio is 16.25. Ratos AB's value of 12.67 is 22% below this benchmark. Historically, Ratos AB's own Shiller PE Ratio has ranged from 11.45 to 53.68 over the past decade. While the company's 10-year median is 18.37 vs. the industry median of 16.25, Ratos AB 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 Shiller PE Ratio for a Construction company?
The median Shiller PE Ratio among Construction companies is 16.25, based on 1,026 companies in the industry. Companies in the top quartile (top 25%) have a Shiller PE Ratio significantly above this median, while those in the bottom quartile fall well below. However, Shiller PE Ratio should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Ratos AB's current Shiller PE Ratio of 12.67 is 22% 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 Shiller PE Ratio mean?
A high Shiller PE Ratio can signal that a stock is expensive relative to its fundamentals. Shiller price-earnings ratio is the ratio of share price to a company's inflation-adjusted earnings over a 10-year period. View historical data on Ratos AB and its competitors. For the Construction industry, the median Shiller PE Ratio is 16.25 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Ratos AB's current Shiller PE Ratio is 12.67, which is 31% below median its own 10-year median of 18.37. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Ratos AB stock overvalued right now?
Based on GuruFocus' analysis, Ratos AB (RTOBF) is currently considered Significantly Overvalued. The stock's GF Value™ is $2.35, compared to a current price of $3.42 — trading 45.5% above its estimated fair value. The current Shiller PE Ratio is 12.67, which is 31% below median its 10-year median of 18.37 and 22% below the Construction industry median of 16.25. Ratos AB's overall GF Score™ is 56/100 with 3 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Shiller PE Ratio calculated?
Shiller PE Ratio is calculated from a company's financial statements. For Ratos AB (RTOBF), the current Shiller PE Ratio is 12.67 as of Jul. 21, 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 Ratos AB (RTOBF) Overvalued in 2026?
Based on GuruFocus' analysis, Ratos AB stock appears to be overvalued.
The current stock price of $3.42 is trading 45.5% above its estimated GF Value™ of $2.35.
GuruFocus considers Ratos AB to be Significantly Overvalued.
Key valuation signals for RTOBF:
Shiller PE Ratio: 12.67 (31% below median its 10-year median of 18.37)
GF Value™: $2.35 vs. price of $3.42 (45.5% above fair value)
Industry Position: 22% below the Construction median (#419 of 1026)
No single metric tells the full story. See the RTOBF stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Ratos AB is an investment company that owns and develops unlisted medium-and small-sized Nordic companies. The company focuses on technological and infrastructure solutions and comprises two business segment; Construction & Services and Consumer. Majority of the revenue is generated from its Construction & Services segment which predominantly includes maintenance of infrastructure within railway, road, energy solutions, and construction of new critical buildings such as hospitals, schools, police stations and governmental buildings in the Nordics. Geographically, the company generates majority of its revenue from Norway and rest from Sweden and other regions.
56GF Score
Get the complete analysis for RTOBF
Shiller PE Ratio is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
Quick Browse
Personalize
Premium Gurus 
Create New Portfolio
RTOBF has been successfully added to your 
