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WinpakWIPKF 76 Shiller PE Ratio is 15.58 as of Sep. 04, 2026, which is 24% below its 10-year median of 20.59. GuruFocus rates WIPKF with a GF Score™ of 76/100 and a GF Value™ of $34.19 (Fairly Valued). Among 267 Packaging & Containers companies, Winpak ranks better than 54.31% on this metric.
As of today (2026-09-04), Winpak's current share price is $32.256. Winpak's E10 for the quarter that ended in Jun. 2026 was $2.07. Winpak's Shiller PE Ratio for today is 15.58.
The historical rank and industry rank for Winpak's Shiller PE Ratio or its related term are showing as below:
WIPKF'
s Shiller PE Ratio Range Over the Past 10 Years
Min: 13.67 Med: 20.59 Max: 50.15
Current: 15.07
During the past years, Winpak's highest Shiller PE Ratio was 50.15. The lowest was 13.67. And the median was 20.59.
WIPKF's Shiller PE Ratio is ranked better than 54.31% of 267
companies
in the Packaging & Containers industry
Industry Median: 16.37
vs WIPKF: 15.07
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.
Winpak's adjusted earnings per share data for the three months ended in Jun. 2026 was $0.570. Add all the adjusted EPS for the past 10 years together and divide 10 will get our E10, which is $2.07 for the trailing ten years ended in Jun. 2026.
Shiller PE for Stocks: The True Measure of Stock Valuation
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.
Winpak Shiller PE Ratio Related Terms
Winpak Shiller PE Ratio Historical Data
* Premium members only.
The historical data trend for Winpak'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.
WIPKF vs SW, AMCR, PKG: Shiller PE Ratio Comparison
For the Packaging & Containers subindustry, Winpak'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.
Winpak Shiller PE Ratio vs Packaging & Containers Industry
For the Packaging & Containers industry and Consumer Cyclical sector, Winpak's Shiller PE Ratio distribution charts can be found below:
* The bar in red indicates where Winpak'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.
Winpak'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.
Winpak's E10 for the quarter that ended in Jun. 2026 is calculated as:
For example, Winpak'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.
Winpak (WIPKF) has a Shiller PE Ratio of 15.58 as of Sep. 04, 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 Winpak and its competitors. This is 24% below median its historical median of 20.59. Over the past decade, Winpak's Shiller PE Ratio has ranged from 13.67 to 50.15. According to the industry distribution chart, Winpak ranks #122 out of 267 companies in the Packaging & Containers industry, placing it in the top 45.7%.
Is Winpak's Shiller PE Ratio too high?
Winpak's current Shiller PE Ratio of 15.58 is 24% below median its 10-year median of 20.59. Over the past 10 years, this metric has ranged from a low of 13.67 to a high of 50.15. The Packaging & Containers industry median Shiller PE Ratio is 16.37. Winpak's value of 15.58 is 4.8% below this industry median. Based on the distribution chart, Winpak ranks #122 out of 267 companies in the Packaging & Containers industry, which is above the industry midpoint. Overall, Winpak has a GF Score™ of 76/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Winpak's Shiller PE Ratio compare to SW and AMCR?
According to the Packaging & Containers industry distribution chart, Winpak ranks #122 out of 267 companies for Shiller PE Ratio. This puts Winpak in the upper half of its industry. The industry median Shiller PE Ratio is 16.37. Winpak's value of 15.58 is 4.8% below this benchmark. Historically, Winpak's own Shiller PE Ratio has ranged from 13.67 to 50.15 over the past decade. While the company's 10-year median is 20.59 vs. the industry median of 16.37, Winpak 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 Packaging & Containers company?
The median Shiller PE Ratio among Packaging & Containers companies is 16.37, based on 267 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. Winpak's current Shiller PE Ratio of 15.58 is 4.8% 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 Winpak and its competitors. For the Packaging & Containers industry, the median Shiller PE Ratio is 16.37 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Winpak's current Shiller PE Ratio is 15.58, which is 24% below median its own 10-year median of 20.59. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Winpak stock overvalued right now?
Based on GuruFocus' analysis, Winpak (WIPKF) is currently considered Fairly Valued. The stock's GF Value™ is $34.19, compared to a current price of $32.26 — trading 5.7% below its estimated fair value. The current Shiller PE Ratio is 15.58, which is 24% below median its 10-year median of 20.59 and 4.8% below the Packaging & Containers industry median of 16.37. Winpak's overall GF Score™ is 76/100. 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 Winpak (WIPKF), the current Shiller PE Ratio is 15.58 as of Sep. 04, 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 Winpak (WIPKF) Overvalued in 2026?
Based on GuruFocus' analysis, Winpak stock appears to be undervalued.
The current stock price of $32.26 is trading 5.7% below its estimated GF Value™ of $34.19.
GuruFocus considers Winpak to be Fairly Valued.
Key valuation signals for WIPKF:
Shiller PE Ratio: 15.58 (24% below median its 10-year median of 20.59)
GF Value™: $34.19 vs. price of $32.26 (5.7% below fair value)
Industry Position: 4.8% below the Packaging & Containers median (#122 of 267)
No single metric tells the full story. See the WIPKF stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Winpak Ltd manufactures and sells a variety of packaging materials and related packaging machines. The packaging materials are used for perishable foods, beverages, and healthcare applications. It operates in three segments: flexible packaging, rigid packaging & flexible lidding, and packaging machinery. The flexible packaging segment includes modified atmosphere packaging, specialty films, and biaxially oriented nylon product groups. The rigid packaging and flexible lidding segment includes rigid containers, lidding, and specialized printed packaging product groups. The packaging machinery segment includes horizontal fill/seal machines for preformed containers and vertical form/fill/seal machines for liquid, semi-liquid, and certain dry products.
76GF Score
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