Winpak (TSX:WPK) Cyclically Adjusted Book per Share: C$25.47 (As of Mar. 2026)


TSX:WPK Winpak Ltd TSX:WPK
80 GF Score
Price C$43.79
GF Value C$46.94
Valuation Fairly Valued
! 1 Warning Sign
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What is Winpak Cyclically Adjusted Book per Share?

Winpak TSX:WPK -0.21% 80 Cyclically Adjusted Book per Share is C$25.47 as of Mar. 2026. GuruFocus rates TSX:WPK with a GF Score™ of 80/100 and a GF Value™ of C$46.94 (Fairly Valued). The stock has 1 warning sign investors should review.

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. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted Book per Share and 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.

Winpak's adjusted book value per share for the three months ended in Mar. 2026 was C$30.753. 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 C$25.47 for the trailing ten years ended in Mar. 2026.

During the past 12 months, Winpak's average Cyclically Adjusted Book Growth Rate was 8.30% per year. During the past 3 years, the average Cyclically Adjusted Book Growth Rate was 10.10% per year. During the past 5 years, the average Cyclically Adjusted Book Growth Rate was 12.10% per year. During the past 10 years, the average Cyclically Adjusted Book Growth Rate was 13.10% per year. Please click Growth Rate Calculation Example (GuruFocus) to see how GuruFocus calculates Wal-Mart Stores Inc (WMT)'s revenue growth rate. You can apply the same method to get the Cyclically Adjusted Book Growth Rate using Cyclically Adjusted Book per Share data.

During the past 13 years, the highest 3-Year average Cyclically Adjusted Book Growth Rate of Winpak was 33.50% per year. The lowest was 8.20% per year. And the median was 12.40% per year.

As of today (2026-07-07), Winpak's current stock price is C$43.79. Winpak's Cyclically Adjusted Book per Share for the quarter that ended in Mar. 2026 was C$25.47. Winpak's Cyclically Adjusted PB Ratio of today is 1.72.

During the past 13 years, the highest Cyclically Adjusted PB Ratio of Winpak was 6.96. The lowest was 1.57. And the median was 2.79.


Winpak  (TSX:WPK) Cyclically Adjusted Book per Share Explanation

If a company grows much fast than inflation, Cyclically Adjusted Book per Share may underestimate the company's equity. Cyclically Adjusted PB Ratio can seem to be too high even the actual PB Ratio is low.

For the Cyclically Adjusted PB Ratio, the book value of the past 10 years are inflation-adjusted and averaged. The result is used for P/B calculation. Since it looks at the average over the last 10 years, the Cyclically Adjusted PB Ratio is also called CAPB Ratio.

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.

Winpak's Cyclically Adjusted PB Ratio of today is calculated as

Cyclically Adjusted PB Ratio=Share Price/Cyclically Adjusted Book per Share
=43.79/25.47
=1.72

* 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.

During the past 13 years, the highest Cyclically Adjusted PB Ratio of Winpak was 6.96. The lowest was 1.57. And the median was 2.79.


Be Aware

Cyclically Adjusted PB Ratio works better for cyclical companies. It gives you a better idea on the company's real book value.


Winpak Cyclically Adjusted Book per Share Related Terms


Winpak Cyclically Adjusted Book per Share Historical Data

* Premium members only.

The historical data trend for Winpak's Cyclically Adjusted Book per Share 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.

Winpak Cyclically Adjusted Book per Share Chart

Winpak Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Cyclically Adjusted Book per Share
Get a 7-Day Free Trial Premium Member Only Premium Member Only 16.10 18.55 20.77 22.84 24.76

Winpak Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
Cyclically Adjusted Book per Share 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 23.52 23.98 24.41 24.76 25.47

TSX:WPK vs SW, PKG, IP: Cyclically Adjusted Book per Share Comparison

For the Packaging & Containers subindustry, Winpak'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.


Winpak Cyclically Adjusted PB Ratio vs Packaging & Containers Industry

For the Packaging & Containers industry and Consumer Cyclical sector, Winpak's Cyclically Adjusted PB Ratio distribution charts can be found below:

* The bar in red indicates where Winpak's Cyclically Adjusted PB Ratio falls into.


TSX:WPK
80GF Score
Winpak Ltd TSX:WPK
Cyclically Adjusted Book per Share is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Winpak Cyclically Adjusted Book per Share Calculation

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. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted Book per Share and 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.

What is Cyclically Adjusted Book per Share? How do we calculate Cyclically Adjusted Book per Share?

Cyclically Adjusted Book per Share is the average of the inflation adjusted Book Value per Share of a company over the past 10 years. Let's use an example to explain.

If we want to calculate the Cyclically Adjusted Book per Share of Wal-Mart (WMT) for Dec. 31, 2010, we need to have the inflation data and the book value per share from 2001 through 2010.

We adjusted the 2001 book value per share data with the total inflation from 2001 through 2010 to the equivalent book value in 2010. If the total inflation from 2001 to 2010 is 40%, and Wal-Mart's book value is $1 a share in 2001, then the 2001's equivalent book value in 2010 is $1.4 a share. If Wal-Mart's book value is $1 again in 2002, and the total inflation from 2002 through 2010 is 35%, then the equivalent 2002 book value in 2010 is $1.35. So on and so forth, you get the equivalent book value per share of past 10 years. Then you add them together and divided the sum by the count to get Cyclically Adjusted Book per Share.

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.

For example, Winpak's adjusted Book Value per Share data for the three months ended in Mar. 2026 was:

Adj_Book= Book Value per Share /CPI of Mar. 2026 (Change)*Current CPI (Mar. 2026)
=30.753/132.2623*132.2623
=30.753

Current CPI (Mar. 2026) = 132.2623.

Winpak Quarterly Data

Book Value per Share CPI Adj_Book
201606 12.999 102.002 16.855
201609 13.662 101.765 17.756
201612 14.481 101.449 18.879
201703 15.091 102.634 19.448
201706 15.498 103.029 19.895
201709 14.765 103.345 18.896
201712 16.078 103.345 20.577
201803 16.761 105.004 21.112
201806 17.538 105.557 21.975
201809 17.958 105.636 22.484
201812 19.021 105.399 23.869
201903 19.514 106.979 24.126
201906 20.022 107.690 24.590
201909 20.497 107.611 25.192
201912 20.965 107.769 25.730
202003 22.656 107.927 27.764
202006 22.589 108.401 27.561
202009 22.575 108.164 27.605
202012 22.336 108.559 27.213
202103 22.362 110.298 26.815
202106 19.248 111.720 22.787
202109 20.316 112.905 23.799
202112 21.260 113.774 24.715
202203 21.670 117.646 24.362
202206 22.539 120.806 24.676
202209 24.039 120.648 26.353
202212 25.138 120.964 27.486
202303 26.133 122.702 28.169
202306 26.189 124.203 27.888
202309 27.323 125.230 28.857
202312 27.865 125.072 29.467
202403 28.443 126.258 29.796
202406 29.463 127.522 30.558
202409 29.916 127.285 31.086
202412 28.626 127.364 29.727
202503 29.501 129.181 30.205
202506 28.714 129.892 29.238
202509 29.633 130.287 30.082
202512 29.854 130.366 30.288
202603 30.753 132.262 30.753

Add all the adjusted book value per share together and divide the count will get our Cyclically Adjusted Book per Share.

What does a Cyclically Adjusted Book per Share of C$25.47 mean?
Winpak (TSX:WPK) has a Cyclically Adjusted Book per Share of C$25.47 as of Mar. 2026. Cyclically adjusted book value per share represents the company's inflation-adjusted book value per share over a 10-year period. View historical data on Winpak and its competitors.
Is Winpak's Cyclically Adjusted Book per Share too high?
Winpak's current Cyclically Adjusted Book per Share is C$25.47. Overall, Winpak has a GF Score™ of 80/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Winpak's Cyclically Adjusted Book per Share compare to SW and PKG?
Winpak's Cyclically Adjusted Book per Share of C$25.47 can be compared against companies in the Packaging & Containers industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Cyclically Adjusted Book per Share for a Packaging & Containers company?
A good Cyclically Adjusted Book per Share depends on the Packaging & Containers industry context. However, Cyclically Adjusted Book per Share should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Cyclically Adjusted Book per Share mean?
A high Cyclically Adjusted Book per Share can signal that a stock is expensive relative to its fundamentals. Cyclically adjusted book value per share represents the company's inflation-adjusted book value per share over a 10-year period. View historical data on Winpak and its competitors. Winpak's current Cyclically Adjusted Book per Share is C$25.47. 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 (TSX:WPK) is currently considered Fairly Valued. The stock's GF Value™ is C$46.94, compared to a current price of C$43.79 — trading 6.7% below its estimated fair value. The current Cyclically Adjusted Book per Share is C$25.47. Winpak's overall GF Score™ is 80/100 with 1 warning sign to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Cyclically Adjusted Book per Share calculated?
Cyclically Adjusted Book per Share is calculated from a company's financial statements. For Winpak (TSX:WPK), the current Cyclically Adjusted Book per Share is C$25.47 as of Mar. 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 (TSX:WPK) Overvalued in 2026?

Based on GuruFocus' analysis, Winpak stock appears to be undervalued. The current stock price of C$43.79 is trading 6.7% below its estimated GF Value™ of C$46.94. GuruFocus considers Winpak to be Fairly Valued.

Key valuation signals for TSX:WPK:

  • Cyclically Adjusted Book per Share: C$25.47
  • GF Value™: C$46.94 vs. price of C$43.79 (6.7% below fair value)
  • GF Score™: 80/100 with 1 warning sign

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


Winpak Business Description

Other Exchanges WIPKF:USA25W:Germany
Address 100 Saulteaux Crescent, Corporate Office, Winnipeg, MB, CAN, R3J 3T3
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.
80GF Score

Get the complete analysis for TSX:WPK

Cyclically Adjusted Book per Share is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

C$43.79
Price
C$46.94
GF Value