STSGF (STS Group AG) E10: $224.94 (As of Dec. 2025)


STSGF STS Group AG STSGF
56 GF Score
Price $3.00
GF Value $9.17
Valuation Possible Value Trap
! 4 Warning Signs
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What is STS Group AG E10?

STS Group AG STSGF 56 E10 is $224.94 as of Dec. 2025. GuruFocus rates STSGF with a GF Score™ of 56/100 and a GF Value™ of $9.17 (Possible Value Trap). The stock has 4 warning signs investors should review.

E10 is a concept invented by Prof. Robert Shiller, who uses E10 for his Shiller P/E 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 for the fiscal year that ended in Dec. 2025 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 Dec. 2025.

During the past 12 months, STS Group AG's average E10 Growth Rate was 1.80% per year. Please click Growth Rate Calculation Example (GuruFocus) to see how GuruFocus calculates Wal-Mart Stores Inc (WMT)'s revenue growth rate. You can apply the same method to get the E10 growth rate using E10 data.

As of today (2026-06-26), STS Group AG's current stock price is $ 3.00. STS Group AG's E10 for the fiscal year that ended in Dec. 2025 was $224.94. STS Group AG's Shiller PE Ratio of today is 0.01.

During the past 12 years, the highest Shiller PE Ratio of STS Group AG was 0.05. The lowest was 0.02. And the median was 0.03.


STS Group AG  (OTCPK:STSGF) E10 Explanation

If a company grows much fast than inflation, E10 may underestimate the company's earnings power. Shiller PE Ratio can seem to be too high even the actual P/E is low.

For the Shiller P/E, 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 P/E is also called PE10.

The Shiller P/E 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 P/E Ratio of today is calculated as

Shiller PE Ratio=Share Price/E10
=3.00/224.94
=0.01

* 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.

During the past 12 years, the highest Shiller P/E Ratio of STS Group AG was 0.05. The lowest was 0.02. And the median was 0.03.


Be Aware

Shiller PE Ratio works better for cyclical companies. It gives you a better idea on the company's real earnings power.


STS Group AG E10 Related Terms


STS Group AG E10 Historical Data

* Premium members only.

The historical data trend for STS Group AG's E10 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.

STS Group AG E10 Chart

STS Group AG Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
E10
Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.00 0.00 137.85 181.66 224.94

STS Group AG Semi-Annual Data
Dec15 Dec16 Jun17 Dec17 Jun18 Dec18 Jun19 Dec19 Jun20 Dec20 Jun21 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 Dec25
E10 Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 137.85 0.00 181.66 0.00 224.94

STSGF vs ORLY, AZO: E10 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.


STSGF
56GF Score
STS Group AG STSGF
E10 is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

STS Group AG E10 Calculation

E10 is a concept invented by Prof. Robert Shiller, who uses E10 for his Shiller P/E calculation. When we calculate the today's Shiller P/E ratio of a stock, we use today's price divided by E10.

What is E10? How do we calculate E10?

E10 is the average of the inflation adjusted earnings of a company over the past 10 years. Let's use an example to explain.

If we want to calculate the E10 of Wal-Mart (WMT) for Dec. 31, 2010, we need to have the inflation data and the earnings from 2001 through 2010.

We adjusted the earnings of 2001 earnings data with the total inflation from 2001 through 2010 to the equivalent earnings in 2010. If the total inflation from 2001 to 2010 is 40%, and Wal-Mart earned $1 a share in 2001, then the 2001's equivalent earnings in 2010 is $1.4 a share. If Wal-Mart earns $1 again in 2002, and the total inflation from 2002 through 2010 is 35%, then the equivalent 2002 earnings in 2010 is $1.35. So on and so forth, you get the equivalent earnings of past 10 years. Then you add them together and divided the sum by 10 to get 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.

For example, STS Group AG's adjusted earnings per share data for the fiscal year that ended in Dec. 2025 was:

Adj_EPS=Earnings per Share (Diluted) /CPI of Dec. 2025 (Change)*Current CPI (Dec. 2025)
=-0.094/129.3606*129.3606
=-0.094

Current CPI (Dec. 2025) = 129.3606.

STS Group AG Annual Data

per_share_eps CPI Adj_EPS
201612 1.319 101.217 1.686
201712 1,111.598 102.617 1,401.297
201812 -1.365 104.217 -1.694
201912 -2.222 105.818 -2.716
202012 -3.163 105.518 -3.878
202112 0.339 110.384 0.397
202212 -1.621 119.345 -1.757
202312 -0.218 123.773 -0.228
202412 -0.094 127.041 -0.096
202512 -0.094 129.361 -0.094

Add all the adjusted EPS together and divide 10 will get our e10.

Frequently Asked Questions Learn more about E10 →
What does a E10 of $224.94 mean?
STS Group AG (STSGF) has a E10 of $224.94 as of Dec. 2025. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on STS Group AG and its competitors.
Is STS Group AG's E10 too high?
STS Group AG's current E10 is $224.94. Overall, STS Group AG has a GF Score™ of 56/100 and is considered Possible Value Trap, reflecting its overall financial health beyond just this single metric.
How does STS Group AG's E10 compare to ORLY and AZO?
STS Group AG's E10 of $224.94 can be compared against companies in the Vehicles & Parts industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good E10 for a Vehicles & Parts company?
A good E10 depends on the Vehicles & Parts industry context. However, E10 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 E10 mean?
A high E10 can signal that a stock is expensive relative to its fundamentals. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on STS Group AG and its competitors. STS Group AG's current E10 is $224.94. 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?
Based on GuruFocus' analysis, STS Group AG (STSGF) is currently considered Possible Value Trap. The stock's GF Value™ is $9.17, compared to a current price of $3.00 — trading 67.3% below its estimated fair value. The current E10 is $224.94. STS Group AG's overall GF Score™ is 56/100 with 4 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is E10 calculated?
E10 is calculated from a company's financial statements. For STS Group AG (STSGF), the current E10 is $224.94 as of Dec. 2025. 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 67.3% below its estimated GF Value™ of $9.17. GuruFocus considers STS Group AG to be Possible Value Trap.

Key valuation signals for STSGF:

  • E10: $224.94
  • GF Value™: $9.17 vs. price of $3.00 (67.3% below fair value)
  • GF Score™: 56/100 with 4 warning signs

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 Business Description

Other Exchanges SF3:Germany
Address Kabeler Strasse 4, Hagen, NW, DEU, 58099
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.
56GF Score

Get the complete analysis for STSGF

E10 is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

$3.00
Price
$9.17
GF Value