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Adecco Group AGXSWX:ADEN +1.55%66 Shiller PE Ratio is 8.27 as of Aug. 17, 2026, which is 43% below its 10-year median of 14.51. GuruFocus rates XSWX:ADEN with a GF Score™ of 66/100 and a GF Value™ of CHF24.28 (Fairly Valued). The stock has 4 warning signs investors should review. Among 544 Business Services companies, Adecco Group AG ranks better than 85.66% on this metric.
As of today (2026-08-17), Adecco Group AG's current share price is CHF23.64. Adecco Group AG's E10 for the quarter that ended in Jun. 2026 was CHF2.86. Adecco Group AG's Shiller PE Ratio for today is 8.27.
The historical rank and industry rank for Adecco Group AG's Shiller PE Ratio or its related term are showing as below:
XSWX:ADEN'
s Shiller PE Ratio Range Over the Past 10 Years
Min: 5.04 Med: 14.51 Max: 26.37
Current: 8.27
During the past years, Adecco Group AG's highest Shiller PE Ratio was 26.37. The lowest was 5.04. And the median was 14.51.
XSWX:ADEN's Shiller PE Ratio is ranked better than 85.66% of 544
companies
in the Business Services industry
Industry Median: 19.06
vs XSWX:ADEN: 8.27
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.
Adecco Group AG's adjusted earnings per share data for the three months ended in Jun. 2026 was CHF0.249. Add all the adjusted EPS for the past 10 years together and divide 10 will get our E10, which is CHF2.86 for the trailing ten years ended in Jun. 2026.
Shiller PE for Stocks: The True Measure of Stock Valuation
Adecco Group AG (XSWX:ADEN) 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.
Adecco Group AG Shiller PE Ratio Related Terms
Adecco Group AG Shiller PE Ratio Historical Data
* Premium members only.
The historical data trend for Adecco 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.
XSWX:ADEN vs KFY, RHI, TNET: Shiller PE Ratio Comparison
For the Staffing & Employment Services subindustry, Adecco 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.
Adecco Group AG Shiller PE Ratio vs Business Services Industry
For the Business Services industry and Industrials sector, Adecco Group AG's Shiller PE Ratio distribution charts can be found below:
* The bar in red indicates where Adecco 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.
Adecco 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.
Adecco Group AG's E10 for the quarter that ended in Jun. 2026 is calculated as:
For example, Adecco Group AG'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.
Adecco Group AG (XSWX:ADEN) has a Shiller PE Ratio of 8.27 as of Aug. 17, 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 Adecco Group AG and its competitors. This is 43% below median its historical median of 14.51. Over the past decade, Adecco Group AG's Shiller PE Ratio has ranged from 5.04 to 26.37. According to the industry distribution chart, Adecco Group AG ranks #78 out of 544 companies in the Business Services industry, placing it in the top 14.3%.
Is Adecco Group AG's Shiller PE Ratio too high?
Adecco Group AG's current Shiller PE Ratio of 8.27 is 43% below median its 10-year median of 14.51. Over the past 10 years, this metric has ranged from a low of 5.04 to a high of 26.37. The Business Services industry median Shiller PE Ratio is 19.06. Adecco Group AG's value of 8.27 is 56.6% below this industry median. Based on the distribution chart, Adecco Group AG ranks #78 out of 544 companies in the Business Services industry, which is in the top quartile — a strong position relative to peers. Overall, Adecco Group AG has a GF Score™ of 66/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Adecco Group AG's Shiller PE Ratio compare to KFY and RHI?
According to the Business Services industry distribution chart, Adecco Group AG ranks #78 out of 544 companies for Shiller PE Ratio. This places Adecco Group AG in the top 14% of its industry — outperforming the majority of peers. The industry median Shiller PE Ratio is 19.06. Adecco Group AG's value of 8.27 is 56.6% below this benchmark. Historically, Adecco Group AG's own Shiller PE Ratio has ranged from 5.04 to 26.37 over the past decade. While the company's 10-year median is 14.51 vs. the industry median of 19.06, Adecco 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 Business Services company?
The median Shiller PE Ratio among Business Services companies is 19.06, based on 544 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. Adecco Group AG's current Shiller PE Ratio of 8.27 is 56.6% 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 Adecco Group AG and its competitors. For the Business Services industry, the median Shiller PE Ratio is 19.06 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Adecco Group AG's current Shiller PE Ratio is 8.27, which is 43% below median its own 10-year median of 14.51. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Adecco Group AG stock overvalued right now?
Based on GuruFocus' analysis, Adecco Group AG (XSWX:ADEN) is currently considered Fairly Valued. The stock's GF Value™ is CHF24.28, compared to a current price of CHF23.64 — trading 2.6% below its estimated fair value. The current Shiller PE Ratio is 8.27, which is 43% below median its 10-year median of 14.51 and 56.6% below the Business Services industry median of 19.06. Adecco Group AG's overall GF Score™ is 66/100 with 4 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 Adecco Group AG (XSWX:ADEN), the current Shiller PE Ratio is 8.27 as of Aug. 17, 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 Adecco Group AG (XSWX:ADEN) Overvalued in 2026?
Based on GuruFocus' analysis, Adecco Group AG stock appears to be undervalued.
The current stock price of CHF23.64 is trading 2.6% below its estimated GF Value™ of CHF24.28.
GuruFocus considers Adecco Group AG to be Fairly Valued.
Key valuation signals for XSWX:ADEN:
Shiller PE Ratio: 8.27 (43% below median its 10-year median of 14.51)
GF Value™: CHF24.28 vs. price of CHF23.64 (2.6% below fair value)
Industry Position: 56.6% below the Business Services median (#78 of 544)
No single metric tells the full story. See the XSWX:ADEN stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Adecco Group provides human capital solutions. The majority of its revenue comes from flexible placement, but the company also offers permanent placement, career transition, outsourcing, and consulting services in engineering, digital, and IT. The company is organized into three business units—Adecco, Akkodis, and LHH—and operates in over 60 countries.
66GF Score
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