Intershop Holding AG (XSWX:ISN) Shiller PE Ratio: (As of Sep. 21, 2026)

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
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.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
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.

XSWX:ISN Intershop Holding AG XSWX:ISN
66 GF Score
Price CHF160.60
GF Value CHF165.37
Valuation Fairly Valued
! 7 Warning Signs
View Full Analysis

What is Intershop Holding AG Shiller PE Ratio?

Shiller PE for Stocks: The True Measure of Stock Valuation


Intershop Holding AG  (XSWX:ISN) 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.


Intershop Holding AG Shiller PE Ratio Related Terms


Intershop Holding AG Shiller PE Ratio Historical Data

* Premium members only.

The historical data trend for Intershop Holding 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.

Intershop Holding AG Shiller PE Ratio Chart

Intershop Holding AG 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 15.58 13.26 12.86 12.39 13.74

Intershop Holding AG Semi-Annual Data
Dec16 Jun17 Dec17 Jun18 Dec18 Jun19 Dec19 Jun20 Dec20 Jun21 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 Dec25 Jun26
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 11.80 12.40 11.91 13.77 13.83

XSWX:ISN vs CBRE, BEKE, JLL: Shiller PE Ratio Comparison

For the Real Estate Services subindustry, Intershop Holding 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.


Intershop Holding AG Shiller PE Ratio vs Real Estate Industry

For the Real Estate industry and Real Estate sector, Intershop Holding AG's Shiller PE Ratio distribution charts can be found below:

* The bar in red indicates where Intershop Holding AG's Shiller PE Ratio falls into.


XSWX:ISN
66GF Score
Intershop Holding AG XSWX:ISN
Shiller PE Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Intershop Holding AG 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.

Intershop Holding AG's E10 for the fiscal year that ended in Dec25 is calculated as:

For example, Intershop Holding AG'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)
=23.0859/107.2000*107.2000
=23.086

Current CPI (Dec25) = 107.2000.

Intershop Holding AG Annual Data

Earnings per Share (Diluted) CPI Adj_EPS
201612 5.954 99.380 6.423
201712 6.353 100.213 6.795
201812 11.968 100.906 12.714
201912 7.466 101.063 7.919
202012 8.334 100.241 8.913
202112 15.183 101.776 15.992
202212 15.637 104.666 16.015
202312 8.951 106.461 9.013
202412 12.744 107.128 12.752
202512 23.086 107.200 23.086

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 Intershop Holding AG (XSWX:ISN) Overvalued in 2026?

Based on GuruFocus' analysis, Intershop Holding AG stock appears to be undervalued. The current stock price of CHF160.60 is trading 2.9% below its estimated GF Value™ of CHF165.37. GuruFocus considers Intershop Holding AG to be Fairly Valued.

Key valuation signals for XSWX:ISN:

  • Shiller PE Ratio:
  • GF Value™: CHF165.37 vs. price of CHF160.60 (2.9% below fair value)
  • GF Score™: 66/100 with 7 warning signs

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


Intershop Holding AG Business Description

Other Exchanges ISNz:UK0R6M:UK
Address Pulse 5, Giessereistrasse 18, PO Box 1601, Zurich, CHE, 8031
Intershop Holding AG is a Switzerland-based company that is principally engaged in Swiss commercial real estate business. The company's property portfolio is mainly located in the main business regions of Switzerland, especially in Zurich, Bern, and Geneva. The company's property portfolio consists of office property, education property, property for light industrial/logistics, retail property, residential property, and parking property, with office property and property for light industrial/logistics accounting for over two thirds of the total property portfolio.
66GF Score

Get the complete analysis for XSWX:ISN

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

CHF160.60
Price
CHF165.37
GF Value