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Polytec Holding AGSTU:P4N -1.98%66 Cyclically Adjusted PB Ratio is 0.40 as of Aug. 06, 2026, which is 38% below its 10-year median of 0.65. GuruFocus rates STU:P4N with a GF Score™ of 66/100 and a GF Value™ of €3.05 (Significantly Overvalued). The stock has 7 warning signs investors should review. Among 1,013 Vehicles & Parts companies, Polytec Holding AG ranks better than 84.5% on this metric.
The historical rank and industry rank for Polytec Holding AG's Cyclically Adjusted PB Ratio or its related term are showing as below:
STU:P4N'
s Cyclically Adjusted PB Ratio Range Over the Past 10 Years
Min: 0.18 Med: 0.65 Max: 3.52
Current: 0.38
During the past years, Polytec Holding AG's highest Cyclically Adjusted PB Ratio was 3.52. The lowest was 0.18. And the median was 0.65.
STU:P4N's Cyclically Adjusted PB Ratio is ranked better than 84.5% of 1013
companies
in the Vehicles & Parts industry
Industry Median: 1.26
vs STU:P4N: 0.38
The Shiller PE Ratio was first used by professor Robert Shiller. He uses E10 for his Shiller PE Ratio calculation. E10 is the average of the inflation adjusted earnings per share of a company over the past 10 years. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted PB Ratio. The Cyclically Adjusted Book per Share is the average of the inflation adjusted book value per share of a company over the past 10 years.
Polytec Holding AG's adjusted book value per share data for the three months ended in Mar. 2026 was €9.973. Add all the adjusted book value per share for the past 10 years together and divide the count will get our Cyclically Adjusted Book per Share, which is €12.30 for the trailing ten years ended in Mar. 2026.
Shiller PE for Stocks: The True Measure of Stock Valuation
Polytec Holding AG (STU:P4N) Cyclically Adjusted PB Ratio Explanation
Compared with the regular PB Ratio, which works poorly for cyclical businesses, the Cyclically Adjusted PB Ratio smoothed out the fluctuations of book value during business cycles. Therefore it is more accurate in reflecting the valuation of the company.
If a company has consistent business performance, the Cyclically Adjusted PB Ratio should give similar results to regular PB Ratio.
Polytec Holding AG Cyclically Adjusted PB Ratio Related Terms
Polytec Holding AG Cyclically Adjusted PB Ratio Historical Data
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The historical data trend for Polytec Holding AG's Cyclically Adjusted PB 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.
Polytec Holding AG Cyclically Adjusted PB Ratio Chart
STU:P4N vs ORLY, AZO, GPC: Cyclically Adjusted PB Ratio Comparison
For the Auto Parts subindustry, Polytec Holding AG's Cyclically Adjusted PB Ratio, along with its competitors' market caps and Cyclically Adjusted PB 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.
Polytec Holding AG Cyclically Adjusted PB Ratio vs Vehicles & Parts Industry
For the Vehicles & Parts industry and Consumer Cyclical sector, Polytec Holding AG's Cyclically Adjusted PB Ratio distribution charts can be found below:
* The bar in red indicates where Polytec Holding AG's Cyclically Adjusted PB Ratio falls into.
Polytec Holding AG Cyclically Adjusted PB Ratio Calculation
Like the Shiller PE Ratio, the Cyclically Adjusted PB Ratio takes the Book Value per Share from the past 10 years, adjusts it for inflation, and then calculates the average. This average is then used for the P/B calculation. Because it considers this 10-year average, it's often referred to as the CAPB Ratio.
The Shiller PE Ratio was first used by professor Robert Shiller to measure the valuation of the overall market. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted PB Ratio.
Polytec Holding AG's Cyclically Adjusted PB 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.
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.
What does a Cyclically Adjusted PB Ratio of 0.40 mean?
Polytec Holding AG (STU:P4N) has a Cyclically Adjusted PB Ratio of 0.40 as of Aug. 06, 2026. Cyclically Adjusted PB Ratio is the ratio of share price to a company's inflation-adjusted book value per share over a 10-year period. View historical data on Polytec Holding AG and its competitors. This is 38% below median its historical median of 0.65. Over the past decade, Polytec Holding AG's Cyclically Adjusted PB Ratio has ranged from 0.18 to 3.52. According to the industry distribution chart, Polytec Holding AG ranks #157 out of 1013 companies in the Vehicles & Parts industry, placing it in the top 15.5%.
Is Polytec Holding AG's Cyclically Adjusted PB Ratio too high?
Polytec Holding AG's current Cyclically Adjusted PB Ratio of 0.40 is 38% below median its 10-year median of 0.65. Over the past 10 years, this metric has ranged from a low of 0.18 to a high of 3.52. The Vehicles & Parts industry median Cyclically Adjusted PB Ratio is 1.26. Polytec Holding AG's value of 0.40 is 68.3% below this industry median. Based on the distribution chart, Polytec Holding AG ranks #157 out of 1013 companies in the Vehicles & Parts industry, which is in the top quartile — a strong position relative to peers. Overall, Polytec Holding AG has a GF Score™ of 66/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Polytec Holding AG's Cyclically Adjusted PB Ratio compare to ORLY and AZO?
According to the Vehicles & Parts industry distribution chart, Polytec Holding AG ranks #157 out of 1013 companies for Cyclically Adjusted PB Ratio. This places Polytec Holding AG in the top 16% of its industry — outperforming the majority of peers. The industry median Cyclically Adjusted PB Ratio is 1.26. Polytec Holding AG's value of 0.40 is 68.3% below this benchmark. Historically, Polytec Holding AG's own Cyclically Adjusted PB Ratio has ranged from 0.18 to 3.52 over the past decade. While the company's 10-year median is 0.65 vs. the industry median of 1.26, Polytec Holding 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 Cyclically Adjusted PB Ratio for a Vehicles & Parts company?
The median Cyclically Adjusted PB Ratio among Vehicles & Parts companies is 1.26, based on 1,013 companies in the industry. Companies in the top quartile (top 25%) have a Cyclically Adjusted PB Ratio significantly above this median, while those in the bottom quartile fall well below. However, Cyclically Adjusted PB Ratio should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Polytec Holding AG's current Cyclically Adjusted PB Ratio of 0.40 is 68.3% 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 Cyclically Adjusted PB Ratio mean?
A high Cyclically Adjusted PB Ratio can signal that a stock is expensive relative to its fundamentals. Cyclically Adjusted PB Ratio is the ratio of share price to a company's inflation-adjusted book value per share over a 10-year period. View historical data on Polytec Holding AG and its competitors. For the Vehicles & Parts industry, the median Cyclically Adjusted PB Ratio is 1.26 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Polytec Holding AG's current Cyclically Adjusted PB Ratio is 0.40, which is 38% below median its own 10-year median of 0.65. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Polytec Holding AG stock overvalued right now?
Based on GuruFocus' analysis, Polytec Holding AG (STU:P4N) is currently considered Significantly Overvalued. The stock's GF Value™ is €3.05, compared to a current price of €4.96 — trading 62.6% above its estimated fair value. The current Cyclically Adjusted PB Ratio is 0.40, which is 38% below median its 10-year median of 0.65 and 68.3% below the Vehicles & Parts industry median of 1.26. Polytec Holding AG's overall GF Score™ is 66/100 with 7 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Cyclically Adjusted PB Ratio calculated?
Cyclically Adjusted PB Ratio is calculated from a company's financial statements. For Polytec Holding AG (STU:P4N), the current Cyclically Adjusted PB Ratio is 0.40 as of Aug. 06, 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 Polytec Holding AG (STU:P4N) Overvalued in 2026?
Based on GuruFocus' analysis, Polytec Holding AG stock appears to be overvalued.
The current stock price of €4.96 is trading 62.6% above its estimated GF Value™ of €3.05.
GuruFocus considers Polytec Holding AG to be Significantly Overvalued.
Key valuation signals for STU:P4N:
Cyclically Adjusted PB Ratio: 0.40 (38% below median its 10-year median of 0.65)
GF Value™: €3.05 vs. price of €4.96 (62.6% above fair value)
Industry Position: 68.3% below the Vehicles & Parts median (#157 of 1013)
No single metric tells the full story. See the STU:P4N stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Polytec Holding AG is an Austria-based company focused on the automotive and plastics industry. It manufactures plastic parts globally. The operating segments are divided into four units namely Plastics, which supplies plastic components for the interior of passenger cars, engines, and the non-automotive industry. Composites provide exterior and engine parts for commercial and passenger vehicles. The car-styling unit offers accessories, small parts, and systems for vehicles, and Industrial produces plastic molded components and others. It provides service in the field of injection molding, fiber-reinforced plastics, and the manufacturer of original accessory parts made of plastic and stainless steel. Geographical presence in Austria, Austria, UK, Sweden, Hungary, and Other countries.
66GF Score
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Cyclically Adjusted PB Ratio is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
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