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Siegfried Holding AGXSWX:SFZN -0.35%84 Shiller PE Ratio is 31.61 as of Sep. 07, 2026, which is 51% below its 10-year median of 64.34. GuruFocus rates XSWX:SFZN with a GF Score™ of 84/100 and a GF Value™ of CHF92.47 (Modestly Undervalued). The stock has 2 warning signs investors should review. Among 527 Drug Manufacturers companies, Siegfried Holding AG ranks worse than 63.19% on this metric.
The historical rank and industry rank for Siegfried Holding AG's Shiller PE Ratio or its related term are showing as below:
XSWX:SFZN'
s Shiller PE Ratio Range Over the Past 10 Years
Min: 30.47 Med: 64.34 Max: 328.21
Current: 31.65
During the past 13 years, Siegfried Holding AG's highest Shiller PE Ratio was 328.21. The lowest was 30.47. And the median was 64.34.
XSWX:SFZN's Shiller PE Ratio is ranked worse than 63.19% of 527
companies
in the Drug Manufacturers industry
Industry Median: 25.48
vs XSWX:SFZN: 31.65
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.
Siegfried Holding AG's adjusted earnings per share data of for the fiscal year that ended in Dec25 was CHF3.840. Add all the adjusted EPS for the past 10 years together and divide 10 will get our E10, which is CHF2.23 for the trailing ten years ended in Dec25.
Shiller PE for Stocks: The True Measure of Stock Valuation
Siegfried Holding AG (XSWX:SFZN) 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.
Siegfried Holding AG Shiller PE Ratio Related Terms
Siegfried Holding AG Shiller PE Ratio Historical Data
* Premium members only.
The historical data trend for Siegfried 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.
XSWX:SFZN vs ZTS, UTHR, VTRS: Shiller PE Ratio Comparison
For the Drug Manufacturers - Specialty & Generic subindustry, Siegfried 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.
Siegfried Holding AG Shiller PE Ratio vs Drug Manufacturers Industry
For the Drug Manufacturers industry and Healthcare sector, Siegfried Holding AG's Shiller PE Ratio distribution charts can be found below:
* The bar in red indicates where Siegfried Holding 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.
* 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.
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.
Siegfried Holding AG (XSWX:SFZN) has a Shiller PE Ratio of 31.61 as of Sep. 07, 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 Siegfried Holding AG and its competitors. This is 51% below median its historical median of 64.34. Over the past decade, Siegfried Holding AG's Shiller PE Ratio has ranged from 30.47 to 328.21. According to the industry distribution chart, Siegfried Holding AG ranks #333 out of 527 companies in the Drug Manufacturers industry, placing it in the top 63.2%.
Is Siegfried Holding AG's Shiller PE Ratio too high?
Siegfried Holding AG's current Shiller PE Ratio of 31.61 is 51% below median its 10-year median of 64.34. Over the past 10 years, this metric has ranged from a low of 30.47 to a high of 328.21. The Drug Manufacturers industry median Shiller PE Ratio is 25.48. Siegfried Holding AG's value of 31.61 is 24.1% above this industry median. Based on the distribution chart, Siegfried Holding AG ranks #333 out of 527 companies in the Drug Manufacturers industry, which is below the industry midpoint. Overall, Siegfried Holding AG has a GF Score™ of 84/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Siegfried Holding AG's Shiller PE Ratio compare to ZTS and UTHR?
According to the Drug Manufacturers industry distribution chart, Siegfried Holding AG ranks #333 out of 527 companies for Shiller PE Ratio. This places Siegfried Holding AG in the lower half of its industry. The industry median Shiller PE Ratio is 25.48. Siegfried Holding AG's value of 31.61 is 24.1% above this benchmark. Historically, Siegfried Holding AG's own Shiller PE Ratio has ranged from 30.47 to 328.21 over the past decade. While the company's 10-year median is 64.34 vs. the industry median of 25.48, Siegfried Holding AG has consistently been above 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 Drug Manufacturers company?
The median Shiller PE Ratio among Drug Manufacturers companies is 25.48, based on 527 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. Siegfried Holding AG's current Shiller PE Ratio of 31.61 is 24.1% above 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 Siegfried Holding AG and its competitors. For the Drug Manufacturers industry, the median Shiller PE Ratio is 25.48 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Siegfried Holding AG's current Shiller PE Ratio is 31.61, which is 51% below median its own 10-year median of 64.34. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Siegfried Holding AG stock overvalued right now?
Based on GuruFocus' analysis, Siegfried Holding AG (XSWX:SFZN) is currently considered Modestly Undervalued. The stock's GF Value™ is CHF92.47, compared to a current price of CHF70.50 — trading 23.8% below its estimated fair value. The current Shiller PE Ratio is 31.61, which is 51% below median its 10-year median of 64.34 and 24.1% above the Drug Manufacturers industry median of 25.48. Siegfried Holding AG's overall GF Score™ is 84/100 with 2 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 Siegfried Holding AG (XSWX:SFZN), the current Shiller PE Ratio is 31.61 as of Sep. 07, 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 Siegfried Holding AG (XSWX:SFZN) Overvalued in 2026?
Based on GuruFocus' analysis, Siegfried Holding AG stock appears to be undervalued.
The current stock price of CHF70.50 is trading 23.8% below its estimated GF Value™ of CHF92.47.
GuruFocus considers Siegfried Holding AG to be Modestly Undervalued.
Key valuation signals for XSWX:SFZN:
Shiller PE Ratio: 31.61 (51% below median its 10-year median of 64.34)
GF Value™: CHF92.47 vs. price of CHF70.50 (23.8% below fair value)
Industry Position: 24.1% above the Drug Manufacturers median (#333 of 527)
No single metric tells the full story. See the XSWX:SFZN stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Siegfried is a global contract development and manufacturing organization. It derives its revenue primarily from long-term supply agreements with biotechnology and pharmaceutical customers. Siegfried develops and manufactures active pharmaceutical ingredients, finished dosage forms (tablets, capsules, sterile vials, ampules, cartridges, and ointments), and viral vectors. The company provides these services throughout the entire drug lifecycle, including chemical and analytical development, pilot manufacturing, and commercial-scale manufacturing. Siegfried has a large global footprint with 13 production sites on three continents.
84GF Score
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