Western Digital (TSX:WDC) Cyclically Adjusted Book per Share: C$0.00 (As of Mar. 2026)


TSX:WDC Western Digital Corp TSX:WDC
48 GF Score
Price C$32.94
GF Value C$5.31
Valuation Significantly Overvalued
! 2 Warning Signs
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What is Western Digital Cyclically Adjusted Book per Share?

Western Digital TSX:WDC -15.69% 48 Cyclically Adjusted Book per Share is C$0.00 as of Mar. 2026. GuruFocus rates TSX:WDC with a GF Score™ of 48/100 and a GF Value™ of C$5.31 (Significantly Overvalued). The stock has 2 warning signs investors should review.

Note: As Cyclically Adjusted Book per Share is a main component used to calculate Cyclically Adjusted PB Ratio. If the month end stock price for this stock is zero, result may not be accurate due to the exchange rate between different shares and the data will not be stored into our database. Selected historical data showed in the calculation section below is only for demostration purpose.

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.

Western Digital's adjusted book value per share for the three months ended in Mar. 2026 was C$38.496. 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$0.00 for the trailing ten years ended in Mar. 2026.

During the past 12 months, Western Digital's average Cyclically Adjusted Book Growth Rate was -5.10% per year. During the past 3 years, the average Cyclically Adjusted Book Growth Rate was -1.20% per year. During the past 5 years, the average Cyclically Adjusted Book Growth Rate was 2.80% per year. During the past 10 years, the average Cyclically Adjusted Book Growth Rate was 6.60% 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 Western Digital was 44.60% per year. The lowest was -12.30% per year. And the median was 6.10% per year.

As of today (2026-07-03), Western Digital's current stock price is C$32.94. Western Digital's Cyclically Adjusted Book per Share for the quarter that ended in Mar. 2026 was C$0.00. Western Digital's Cyclically Adjusted PB Ratio of today is .

During the past 13 years, the highest Cyclically Adjusted PB Ratio of Western Digital was 18.41. The lowest was 0.53. And the median was 1.16.


Western Digital  (TSX:WDC) 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.

During the past 13 years, the highest Cyclically Adjusted PB Ratio of Western Digital was 18.41. The lowest was 0.53. And the median was 1.16.


Be Aware

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


Western Digital Cyclically Adjusted Book per Share Related Terms


Western Digital Cyclically Adjusted Book per Share Historical Data

* Premium members only.

The historical data trend for Western Digital'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.

Western Digital Cyclically Adjusted Book per Share Chart

Western Digital Annual Data
Trend Jun16 Jun17 Jun18 Jun19 Jun20 Jun21 Jun22 Jun23 Jun24 Jun25
Cyclically Adjusted Book per Share
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Western Digital 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 0.00 0.00 0.00 0.00 0.00

TSX:WDC vs STX, ANET, DELL: Cyclically Adjusted Book per Share Comparison

For the Computer Hardware subindustry, Western Digital'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.


Western Digital Cyclically Adjusted PB Ratio vs Hardware Industry

For the Hardware industry and Technology sector, Western Digital's Cyclically Adjusted PB Ratio distribution charts can be found below:

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


TSX:WDC
48GF Score
Western Digital Corp TSX:WDC
Cyclically Adjusted Book per Share is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Western Digital 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, Western Digital'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)
=38.496/330.2130*330.2130
=38.496

Current CPI (Mar. 2026) = 330.2130.

Western Digital Quarterly Data

Book Value per Share CPI Adj_Book
201606 50.600 241.018 69.326
201609 49.475 241.428 67.669
201612 49.706 241.432 67.984
201703 50.746 243.801 68.732
201706 51.633 244.955 69.604
201709 50.194 246.819 67.153
201712 48.462 246.524 64.914
201803 48.877 249.554 64.675
201806 51.130 251.989 67.002
201809 51.302 252.439 67.108
201812 50.383 251.233 66.222
201903 46.611 254.202 60.549
201906 44.899 256.143 57.883
201909 42.505 256.759 54.665
201912 41.308 256.974 53.081
202003 43.011 258.115 55.025
202006 42.859 257.797 54.898
202009 41.675 260.280 52.872
202012 41.144 260.474 52.160
202103 40.866 264.877 50.946
202106 42.536 271.696 51.697
202109 46.288 274.310 55.721
202112 49.147 278.802 58.210
202203 48.472 287.504 55.673
202206 49.675 296.311 55.358
202209 50.785 296.808 56.501
202212 51.593 296.797 57.402
202303 49.648 301.836 54.316
202306 45.238 305.109 48.960
202309 42.234 307.789 45.311
202312 41.433 306.746 44.603
202403 41.963 312.332 44.365
202406 43.225 314.175 45.432
202409 45.626 315.301 47.784
202412 49.607 315.605 51.903
202503 21.295 319.799 21.988
202506 21.041 322.561 21.540
202509 23.817 324.800 24.214
202512 28.852 324.054 29.400
202603 38.496 330.213 38.496

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$0.00 mean?
Western Digital (TSX:WDC) has a Cyclically Adjusted Book per Share of C$0.00 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 Western Digital and its competitors.
Is Western Digital's Cyclically Adjusted Book per Share too high?
Western Digital's current Cyclically Adjusted Book per Share is C$0.00. Overall, Western Digital has a GF Score™ of 48/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Western Digital's Cyclically Adjusted Book per Share compare to STX and ANET?
Western Digital's Cyclically Adjusted Book per Share of C$0.00 can be compared against companies in the Hardware 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 Hardware company?
A good Cyclically Adjusted Book per Share depends on the Hardware 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 Western Digital and its competitors. Western Digital's current Cyclically Adjusted Book per Share is C$0.00. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Western Digital stock overvalued right now?
Based on GuruFocus' analysis, Western Digital (TSX:WDC) is currently considered Significantly Overvalued. The stock's GF Value™ is C$5.31, compared to a current price of C$32.94 — trading 520.3% above its estimated fair value. The current Cyclically Adjusted Book per Share is C$0.00. Western Digital's overall GF Score™ is 48/100 with 2 warning signs 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 Western Digital (TSX:WDC), the current Cyclically Adjusted Book per Share is C$0.00 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 Western Digital (TSX:WDC) Overvalued in 2026?

Based on GuruFocus' analysis, Western Digital stock appears to be overvalued. The current stock price of C$32.94 is trading 520.3% above its estimated GF Value™ of C$5.31. GuruFocus considers Western Digital to be Significantly Overvalued.

Key valuation signals for TSX:WDC:

  • Cyclically Adjusted Book per Share: C$0.00
  • GF Value™: C$5.31 vs. price of C$32.94 (520.3% above fair value)
  • GF Score™: 48/100 with 2 warning signs

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


Western Digital Business Description

Address 5601 Great Oaks Parkway, San Jose, CA, USA, 95119
Western Digital is a leading vertically integrated supplier of hard disk drives. The HDD market is a practical duopoly, with Western Digital and Seagate being the two largest players. Western Digital designs and manufactures its HDDs, with much of the manufacturing and workforce located in Asia. The primary consumers of HDDs are data centers.
48GF Score

Get the complete analysis for TSX:WDC

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

C$32.94
Price
C$5.31
GF Value