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.
Toa (Construction)FRA:KS5 -0.93%78 Shiller PE Ratio is 23.78 as of Aug. 24, 2026, which is 3% below its 10-year median of 24.53. GuruFocus rates FRA:KS5 with a GF Score™ of 78/100 and a GF Value™ of €8.09. The stock has 1 warning sign investors should review. Among 1,042 Construction companies, Toa (Construction) ranks worse than 66.03% on this metric.
The historical rank and industry rank for Toa (Construction)'s Shiller PE Ratio or its related term are showing as below:
FRA:KS5'
s Shiller PE Ratio Range Over the Past 10 Years
Min: 16.6 Med: 24.53 Max: 69.13
Current: 24.45
During the past years, Toa (Construction)'s highest Shiller PE Ratio was 69.13. The lowest was 16.60. And the median was 24.53.
FRA:KS5's Shiller PE Ratio is ranked worse than 66.03% of 1042
companies
in the Construction industry
Industry Median: 16.7
vs FRA:KS5: 24.45
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.
Toa (Construction)'s adjusted earnings per share data for the three months ended in Mar. 2026 was €0.357. Add all the adjusted EPS for the past 10 years together and divide 10 will get our E10, which is €0.45 for the trailing ten years ended in Mar. 2026.
Shiller PE for Stocks: The True Measure of Stock Valuation
Toa (Construction) (FRA:KS5) 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.
Toa (Construction) Shiller PE Ratio Related Terms
Toa (Construction) Shiller PE Ratio Historical Data
* Premium members only.
The historical data trend for Toa (Construction)'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.
FRA:KS5 vs PWR, FIX, EME: Shiller PE Ratio Comparison
For the Engineering & Construction subindustry, Toa (Construction)'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.
Toa (Construction) Shiller PE Ratio vs Construction Industry
For the Construction industry and Industrials sector, Toa (Construction)'s Shiller PE Ratio distribution charts can be found below:
* The bar in red indicates where Toa (Construction)'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.
* 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.
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.
Toa (Construction) (FRA:KS5) has a Shiller PE Ratio of 23.78 as of Aug. 24, 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 Toa (Construction) and its competitors. This is near median its historical median of 24.53. Over the past decade, Toa (Construction)'s Shiller PE Ratio has ranged from 16.60 to 69.13. According to the industry distribution chart, Toa (Construction) ranks #688 out of 1042 companies in the Construction industry, placing it in the top 66%.
Is Toa (Construction)'s Shiller PE Ratio too high?
Toa (Construction)'s current Shiller PE Ratio of 23.78 is near median its 10-year median of 24.53. Over the past 10 years, this metric has ranged from a low of 16.60 to a high of 69.13. The Construction industry median Shiller PE Ratio is 16.70. Toa (Construction)'s value of 23.78 is 42.4% above this industry median. Based on the distribution chart, Toa (Construction) ranks #688 out of 1042 companies in the Construction industry, which is below the industry midpoint. Overall, Toa (Construction) has a GF Score™ of 78/100, reflecting its overall financial health beyond just this single metric.
How does Toa (Construction)'s Shiller PE Ratio compare to PWR and FIX?
According to the Construction industry distribution chart, Toa (Construction) ranks #688 out of 1042 companies for Shiller PE Ratio. This places Toa (Construction) in the lower half of its industry. The industry median Shiller PE Ratio is 16.70. Toa (Construction)'s value of 23.78 is 42.4% above this benchmark. Historically, Toa (Construction)'s own Shiller PE Ratio has ranged from 16.60 to 69.13 over the past decade. While the company's 10-year median is 24.53 vs. the industry median of 16.70, Toa (Construction) has consistently been above 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 16.70, based on 1,042 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. Toa (Construction)'s current Shiller PE Ratio of 23.78 is 42.4% above 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 Toa (Construction) and its competitors. For the Construction industry, the median Shiller PE Ratio is 16.70 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Toa (Construction)'s current Shiller PE Ratio is 23.78, which is near median its own 10-year median of 24.53. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Toa (Construction) stock overvalued right now?
Toa (Construction) (FRA:KS5) has a current Shiller PE Ratio of 23.78. The stock's GF Value™ is €8.09, compared to a current price of €10.70 — trading 32.3% above its estimated fair value. The current Shiller PE Ratio is 23.78, which is near median its 10-year median of 24.53 and 42.4% above the Construction industry median of 16.70. Toa (Construction)'s overall GF Score™ is 78/100 with 1 warning sign 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 Toa (Construction) (FRA:KS5), the current Shiller PE Ratio is 23.78 as of Aug. 24, 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 Toa (Construction) (FRA:KS5) Overvalued in 2026?
Based on GuruFocus' analysis, Toa (Construction) stock appears to be overvalued.
The current stock price of €10.70 is trading 32.3% above its estimated GF Value™ of €8.09.
Key valuation signals for FRA:KS5:
Shiller PE Ratio: 23.78 (near median its 10-year median of 24.53)
GF Value™: €8.09 vs. price of €10.70 (32.3% above fair value)
Industry Position: 42.4% above the Construction median (#688 of 1042)
No single metric tells the full story. See the FRA:KS5 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Toa Corporation (Construction) is a Japan-based engineering and construction company. The company's business activities encompass Contracting, planning, designing, execution and supervision of civil engineering and architectural works; including consulting services, Dredging, reclamation and land preparation, Planning, designing, supervision and contract works for regional, urban and ocean development.
78GF Score
Get the complete analysis for FRA:KS5
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
FRA:KS5 has been successfully added to your 
