Atos Group (WBO:ATO2) Shiller PE Ratio: (As of Jun. 28, 2026)


WBO:ATO2 Atos Group WBO:ATO2
46 GF Score
Price €32.92
GF Value €16.93
Valuation Significantly Overvalued
! 4 Warning Signs
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What is Atos Group Shiller PE Ratio?

Shiller PE for Stocks: The True Measure of Stock Valuation


Atos Group  (WBO:ATO2) 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.


Atos Group Shiller PE Ratio Related Terms


Atos Group Shiller PE Ratio Historical Data

* Premium members only.

The historical data trend for Atos Group'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.

Atos Group Shiller PE Ratio Chart

Atos Group Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Shiller PE Ratio
Get a 7-Day Free Trial Premium Member Only Premium Member Only 8.99 2.81 0.00 0.00 0.00

Atos Group Semi-Annual Data
Jun16 Dec16 Jun17 Dec17 Jun18 Dec18 Jun19 Dec19 Jun20 Dec20 Jun21 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 Dec25
Shiller PE Ratio 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 0.00 0.00 0.00 0.00 0.00

WBO:ATO2 vs IBM, ACN, FISV: Shiller PE Ratio Comparison

For the Information Technology Services subindustry, Atos Group'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.


Atos Group Shiller PE Ratio vs Software Industry

For the Software industry and Technology sector, Atos Group's Shiller PE Ratio distribution charts can be found below:

* The bar in red indicates where Atos Group's Shiller PE Ratio falls into.


WBO:ATO2
46GF Score
Atos Group WBO:ATO2
Shiller PE Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
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Atos Group Shiller PE Ratio Calculation

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.

Atos Group's E10 for the fiscal year that ended in Dec25 is calculated as:

For example, Atos Group's adjusted earnings per share data for the fiscal year that ended in Dec25 was:

Adj_EPS=Earnings per Share (Diluted)/CPI of Dec25 (Change)*Current CPI (Dec25)
=-73.831/120.9000*120.9000
=-73.831

Current CPI (Dec25) = 120.9000.

Atos Group Annual Data

Earnings per Share (Diluted) CPI Adj_EPS
201612 412.331 100.650 495.289
201712 423.475 101.850 502.682
201812 442.048 103.470 516.513
201912 2,344.713 104.980 2,700.284
202012 375.184 104.960 432.162
202112 -2,008.162 107.850 -2,251.152
202212 -679.046 114.160 -719.137
202312 -2,306.080 118.390 -2,354.971
202412 311.720 119.950 314.189
202512 -73.831 120.900 -73.831

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.

Is Atos Group (WBO:ATO2) Overvalued in 2026?

Based on GuruFocus' analysis, Atos Group stock appears to be overvalued. The current stock price of €32.92 is trading 94.4% above its estimated GF Value™ of €16.93. GuruFocus considers Atos Group to be Significantly Overvalued.

Key valuation signals for WBO:ATO2:

  • Shiller PE Ratio:
  • GF Value™: €16.93 vs. price of €32.92 (94.4% above fair value)
  • GF Score™: 46/100 with 4 warning signs

No single metric tells the full story. See the WBO:ATO2 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Atos Group Business Description

Address River Ouest, 80 Quai Voltaire, Bezons Cedex, Paris, FRA, 95870
Atos Group is a digital transformation company. It provides digital transformation and technology services. The company's offerings include the development and implementation of AI-enabled digital solutions, as well as related technology, integration, and support services for organizations.
46GF Score

Get the complete analysis for WBO:ATO2

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

€32.92
Price
€16.93
GF Value