Caterpillar (WBO:CAT) Cyclically Adjusted Book per Share: €30.78 (As of Mar. 2026)


WBO:CAT Caterpillar Inc WBO:CAT
79 GF Score
Price €893.20
GF Value €377.07
Valuation Significantly Overvalued
! 6 Warning Signs
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What is Caterpillar Cyclically Adjusted Book per Share?

Caterpillar WBO:CAT -4.29% 79 Cyclically Adjusted Book per Share is €30.78 as of Mar. 2026. GuruFocus rates WBO:CAT with a GF Score™ of 79/100 and a GF Value™ of €377.07 (Significantly Overvalued). The stock has 6 warning signs 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.

Caterpillar's adjusted book value per share for the three months ended in Mar. 2026 was €35.042. 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 €30.78 for the trailing ten years ended in Mar. 2026.

During the past 12 months, Caterpillar's average Cyclically Adjusted Book Growth Rate was 4.90% per year. During the past 3 years, the average Cyclically Adjusted Book Growth Rate was 3.10% per year. During the past 5 years, the average Cyclically Adjusted Book Growth Rate was 4.50% per year. During the past 10 years, the average Cyclically Adjusted Book Growth Rate was 5.60% 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 Caterpillar was 12.20% per year. The lowest was 3.10% per year. And the median was 6.80% per year.

As of today (2026-07-02), Caterpillar's current stock price is €893.20. Caterpillar's Cyclically Adjusted Book per Share for the quarter that ended in Mar. 2026 was €30.78. Caterpillar's Cyclically Adjusted PB Ratio of today is 29.02.

During the past 13 years, the highest Cyclically Adjusted PB Ratio of Caterpillar was 27.31. The lowest was 3.52. And the median was 6.55.


Caterpillar  (WBO:CAT) 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.

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

Cyclically Adjusted PB Ratio=Share Price/Cyclically Adjusted Book per Share
=893.20/30.78
=29.02

* 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 Caterpillar was 27.31. The lowest was 3.52. And the median was 6.55.


Be Aware

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


Caterpillar Cyclically Adjusted Book per Share Related Terms


Caterpillar Cyclically Adjusted Book per Share Historical Data

* Premium members only.

The historical data trend for Caterpillar'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.

Caterpillar Cyclically Adjusted Book per Share Chart

Caterpillar 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 27.22 30.53 30.66 32.95 30.77

Caterpillar 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 31.99 29.93 29.89 30.77 30.78

WBO:CAT vs DE, PCAR, CNH: Cyclically Adjusted Book per Share Comparison

For the Farm & Heavy Construction Machinery subindustry, Caterpillar'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.


Caterpillar Cyclically Adjusted PB Ratio vs Farm & Heavy Construction Machinery Industry

For the Farm & Heavy Construction Machinery industry and Industrials sector, Caterpillar's Cyclically Adjusted PB Ratio distribution charts can be found below:

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


WBO:CAT
79GF Score
Caterpillar Inc WBO:CAT
Cyclically Adjusted Book per Share is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Caterpillar 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, Caterpillar'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)
=35.042/330.2130*330.2130
=35.042

Current CPI (Mar. 2026) = 330.2130.

Caterpillar Quarterly Data

Book Value per Share CPI Adj_Book
201606 23.204 241.018 31.791
201609 23.826 241.428 32.588
201612 21.235 241.432 29.044
201703 21.567 243.801 29.211
201706 21.097 244.955 28.440
201709 22.038 246.819 29.484
201712 19.367 246.524 25.942
201803 20.625 249.554 27.291
201806 21.430 251.989 28.082
201809 23.019 252.439 30.111
201812 21.441 251.233 28.181
201903 23.897 254.202 31.043
201906 23.340 256.143 30.089
201909 24.566 256.759 31.594
201912 23.868 256.974 30.671
202003 23.707 258.115 30.329
202006 22.522 257.797 28.849
202009 23.362 260.280 29.639
202012 23.110 260.474 29.297
202103 25.415 264.877 31.684
202106 25.520 271.696 31.016
202109 26.186 274.310 31.523
202112 27.223 278.802 32.243
202203 29.052 287.504 33.368
202206 28.182 296.311 31.406
202209 30.259 296.808 33.665
202212 29.012 296.797 32.278
202303 32.856 301.836 35.945
202306 32.993 305.109 35.708
202309 37.711 307.789 40.458
202312 35.797 306.746 38.536
202403 33.167 312.332 35.066
202406 32.819 314.175 34.494
202409 36.198 315.301 37.910
202412 38.947 315.605 40.750
202503 35.479 319.799 36.634
202506 34.535 322.561 35.354
202509 37.610 324.800 38.237
202512 39.128 324.054 39.872
202603 35.042 330.213 35.042

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 €30.78 mean?
Caterpillar (WBO:CAT) has a Cyclically Adjusted Book per Share of €30.78 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 Caterpillar and its competitors.
Is Caterpillar's Cyclically Adjusted Book per Share too high?
Caterpillar's current Cyclically Adjusted Book per Share is €30.78. Overall, Caterpillar has a GF Score™ of 79/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Caterpillar's Cyclically Adjusted Book per Share compare to DE and PCAR?
Caterpillar's Cyclically Adjusted Book per Share of €30.78 can be compared against companies in the Farm & Heavy Construction Machinery 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 Farm & Heavy Construction Machinery company?
A good Cyclically Adjusted Book per Share depends on the Farm & Heavy Construction Machinery 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 Caterpillar and its competitors. Caterpillar's current Cyclically Adjusted Book per Share is €30.78. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Caterpillar stock overvalued right now?
Based on GuruFocus' analysis, Caterpillar (WBO:CAT) is currently considered Significantly Overvalued. The stock's GF Value™ is €377.07, compared to a current price of €893.20 — trading 136.9% above its estimated fair value. The current Cyclically Adjusted Book per Share is €30.78. Caterpillar's overall GF Score™ is 79/100 with 6 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 Caterpillar (WBO:CAT), the current Cyclically Adjusted Book per Share is €30.78 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 Caterpillar (WBO:CAT) Overvalued in 2026?

Based on GuruFocus' analysis, Caterpillar stock appears to be overvalued. The current stock price of €893.20 is trading 136.9% above its estimated GF Value™ of €377.07. GuruFocus considers Caterpillar to be Significantly Overvalued.

Key valuation signals for WBO:CAT:

  • Cyclically Adjusted Book per Share: €30.78
  • GF Value™: €377.07 vs. price of €893.20 (136.9% above fair value)
  • GF Score™: 79/100 with 6 warning signs

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


Caterpillar Business Description

Address 5205 N. O\'Connor Boulevard, Suite 100, Irving, TX, USA, 75039
Caterpillar is the world's leading manufacturer of construction and mining equipment, off-highway diesel and natural gas engines, industrial gas turbines, and diesel-electric locomotives. Its reporting segments are construction, resource, energy, and transportation. Market share approaches 20% across many products. Caterpillar operates a captive finance subsidiary to facilitate sales. The firm has a global reach that is approximately evenly balanced between the US and the rest of the world. Construction skews more domestic, while the other divisions are more geographically diversified. An independent network of over 150 dealers operates approximately 2,800 facilities, giving Caterpillar reach into about 190 countries for sales and support services.
79GF Score

Get the complete analysis for WBO:CAT

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

€893.20
Price
€377.07
GF Value