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STS Group AGSTSGF 49 Shiller PE Ratio is 0.01 as of Sep. 05, 2026, which is 67% below its 10-year median of 0.03. GuruFocus rates STSGF with a GF Score™ of 49/100 and a GF Value™ of $3.29. The stock has 7 warning signs investors should review. Among 850 Vehicles & Parts companies, STS Group AG ranks better than 99.65% on this metric.
As of today (2026-09-05), STS Group AG's current share price is $3.00. STS Group AG's E10 for the fiscal year that ended in Dec25 was $224.94. STS Group AG's Shiller PE Ratio for today is 0.01.
The historical rank and industry rank for STS Group AG's Shiller PE Ratio or its related term are showing as below:
STSGF'
s Shiller PE Ratio Range Over the Past 10 Years
Min: 0.02 Med: 0.03 Max: 0.05
Current: 0.04
During the past 12 years, STS Group AG's highest Shiller PE Ratio was 0.05. The lowest was 0.02. And the median was 0.03.
STSGF's Shiller PE Ratio is ranked better than 99.65% of 850
companies
in the Vehicles & Parts industry
Industry Median: 19.475
vs STSGF: 0.04
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.
STS Group AG's adjusted earnings per share data of for the fiscal year that ended in Dec25 was $-0.094. Add all the adjusted EPS for the past 10 years together and divide 10 will get our E10, which is $224.94 for the trailing ten years ended in Dec25.
Shiller PE for Stocks: The True Measure of Stock Valuation
STS Group AG (OTCPK:STSGF) 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.
STS Group AG Shiller PE Ratio Related Terms
STS Group AG Shiller PE Ratio Historical Data
* Premium members only.
The historical data trend for STS Group AG'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.
STSGF vs ORLY, AZO, GPC: Shiller PE Ratio Comparison
For the Auto Parts subindustry, STS Group AG'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.
STS Group AG Shiller PE Ratio vs Vehicles & Parts Industry
For the Vehicles & Parts industry and Consumer Cyclical sector, STS Group AG's Shiller PE Ratio distribution charts can be found below:
* The bar in red indicates where STS Group AG'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.
STS Group AG'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.
STS Group AG's E10 for the fiscal year that ended in Dec25 is calculated as:
For example, STS Group AG's adjusted earnings per share data for the fiscal year that ended in Dec25 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.
STS Group AG (STSGF) has a Shiller PE Ratio of 0.01 as of Sep. 05, 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 STS Group AG and its competitors. This is 67% below median its historical median of 0.03. Over the past decade, STS Group AG's Shiller PE Ratio has ranged from 0.02 to 0.05. According to the industry distribution chart, STS Group AG ranks #3 out of 850 companies in the Vehicles & Parts industry, placing it in the top 0.40000000000001%.
Is STS Group AG's Shiller PE Ratio too high?
STS Group AG's current Shiller PE Ratio of 0.01 is 67% below median its 10-year median of 0.03. Over the past 10 years, this metric has ranged from a low of 0.02 to a high of 0.05. The Vehicles & Parts industry median Shiller PE Ratio is 19.48. STS Group AG's value of 0.01 is 99.9% below this industry median. Based on the distribution chart, STS Group AG ranks #3 out of 850 companies in the Vehicles & Parts industry, which is in the top quartile — a strong position relative to peers. Overall, STS Group AG has a GF Score™ of 49/100, reflecting its overall financial health beyond just this single metric.
How does STS Group AG's Shiller PE Ratio compare to ORLY and AZO?
According to the Vehicles & Parts industry distribution chart, STS Group AG ranks #3 out of 850 companies for Shiller PE Ratio. This places STS Group AG in the top 0% of its industry — outperforming the majority of peers. The industry median Shiller PE Ratio is 19.48. STS Group AG's value of 0.01 is 99.9% below this benchmark. Historically, STS Group AG's own Shiller PE Ratio has ranged from 0.02 to 0.05 over the past decade. While the company's 10-year median is 0.03 vs. the industry median of 19.48, STS Group AG 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 Vehicles & Parts company?
The median Shiller PE Ratio among Vehicles & Parts companies is 19.48, based on 850 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. STS Group AG's current Shiller PE Ratio of 0.01 is 99.9% 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 STS Group AG and its competitors. For the Vehicles & Parts industry, the median Shiller PE Ratio is 19.48 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. STS Group AG's current Shiller PE Ratio is 0.01, which is 67% below median its own 10-year median of 0.03. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is STS Group AG stock overvalued right now?
STS Group AG (STSGF) has a current Shiller PE Ratio of 0.01. The stock's GF Value™ is $3.29, compared to a current price of $3.00 — trading 8.8% below its estimated fair value. The current Shiller PE Ratio is 0.01, which is 67% below median its 10-year median of 0.03 and 99.9% below the Vehicles & Parts industry median of 19.48. STS Group AG's overall GF Score™ is 49/100 with 7 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 STS Group AG (STSGF), the current Shiller PE Ratio is 0.01 as of Sep. 05, 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 STS Group AG (STSGF) Overvalued in 2026?
Based on GuruFocus' analysis, STS Group AG stock appears to be undervalued.
The current stock price of $3.00 is trading 8.8% below its estimated GF Value™ of $3.29.
Key valuation signals for STSGF:
Shiller PE Ratio: 0.01 (67% below median its 10-year median of 0.03)
GF Value™: $3.29 vs. price of $3.00 (8.8% below fair value)
Industry Position: 99.9% below the Vehicles & Parts median (#3 of 850)
No single metric tells the full story. See the STSGF stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
STS Group AG is a systems supplier to the automotive industry globally. It produces and develops plastic injection moulded parts and components made from composite materials (Sheet Moulding Compound SMC), such as rigid and flexible vehicle and aerodynamic trim, complete interior systems, as well as lightweight and battery components for electric vehicles. STS's customer portfolio includes various international manufacturers of commercial vehicles, passenger cars, and electric vehicles. The Group's operating business segments are: China, Materials, and Plastics. Maximum revenue is generated from the Plastics segment, which manufactures exterior body parts and interior modules for lorries, commercial vehicles and passenger cars. Geographically, the Group derives maximum revenue from France.
49GF Score
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