Eaton (ETN) Cyclically Adjusted Book per Share: $47.09 (As of Mar. 2026)


ETN Eaton Corp PLC ETN
89 GF Score
Price $402.68
GF Value $387.02
Valuation Fairly Valued
! 6 Warning Signs
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What is Eaton Cyclically Adjusted Book per Share?

Eaton ETN -4.09% 89 Cyclically Adjusted Book per Share is $47.09 as of Mar. 2026. GuruFocus rates ETN with a GF Score™ of 89/100 and a GF Value™ of $387.02 (Fairly Valued). 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.

Eaton's adjusted book value per share for the three months ended in Mar. 2026 was $50.788. 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 $47.09 for the trailing ten years ended in Mar. 2026.

During the past 12 months, Eaton's average Cyclically Adjusted Book Growth Rate was 3.60% per year. During the past 3 years, the average Cyclically Adjusted Book Growth Rate was 4.30% per year. During the past 5 years, the average Cyclically Adjusted Book Growth Rate was 6.80% per year. During the past 10 years, the average Cyclically Adjusted Book Growth Rate was 7.00% 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 Eaton was 11.60% per year. The lowest was 4.30% per year. And the median was 8.00% per year.

As of today (2026-06-26), Eaton's current stock price is $402.68. Eaton's Cyclically Adjusted Book per Share for the quarter that ended in Mar. 2026 was $47.09. Eaton's Cyclically Adjusted PB Ratio of today is 8.55.

During the past 13 years, the highest Cyclically Adjusted PB Ratio of Eaton was 9.04. The lowest was 1.98. And the median was 3.70.


Eaton  (NYSE:ETN) 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.

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

Cyclically Adjusted PB Ratio=Share Price/Cyclically Adjusted Book per Share
=402.68/47.09
=8.55

* 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 Eaton was 9.04. The lowest was 1.98. And the median was 3.70.


Be Aware

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


Eaton Cyclically Adjusted Book per Share Related Terms


Eaton Cyclically Adjusted Book per Share Historical Data

* Premium members only.

The historical data trend for Eaton'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.

Eaton Cyclically Adjusted Book per Share Chart

Eaton 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 36.99 41.29 43.77 44.93 46.89

Eaton 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 45.46 46.01 46.33 46.89 47.09

ETN vs PH, CMI, EMR: Cyclically Adjusted Book per Share Comparison

For the Specialty Industrial Machinery subindustry, Eaton'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.


Eaton Cyclically Adjusted PB Ratio vs Industrial Products Industry

For the Industrial Products industry and Industrials sector, Eaton's Cyclically Adjusted PB Ratio distribution charts can be found below:

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


ETN
89GF Score
Eaton Corp PLC ETN
Cyclically Adjusted Book per Share is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Eaton 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, Eaton'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)
=50.788/125.8201*125.8201
=50.788

Current CPI (Mar. 2026) = 125.8201.

Eaton Quarterly Data

Book Value per Share CPI Adj_Book
201606 33.693 101.072 41.943
201609 34.102 100.274 42.790
201612 33.275 99.676 42.003
201703 33.886 100.374 42.477
201706 34.964 100.673 43.698
201709 37.660 100.474 47.161
201712 39.220 100.075 49.310
201803 39.476 100.573 49.386
201806 38.518 101.072 47.950
201809 38.657 101.371 47.981
201812 38.024 100.773 47.475
201903 38.367 101.670 47.481
201906 38.824 102.168 47.812
201909 38.336 102.268 47.165
201912 38.911 102.068 47.966
202003 35.613 102.367 43.772
202006 35.461 101.769 43.841
202009 36.317 101.072 45.210
202012 37.503 101.072 46.686
202103 37.629 102.367 46.250
202106 38.655 103.364 47.053
202109 40.068 104.859 48.077
202112 41.156 106.653 48.552
202203 41.654 109.245 47.974
202206 41.125 112.779 45.880
202209 40.402 113.504 44.786
202212 42.831 115.436 46.684
202303 43.776 117.609 46.832
202306 44.995 119.662 47.311
202309 46.038 120.749 47.972
202312 47.661 120.749 49.663
202403 48.243 120.990 50.169
202406 48.277 122.318 49.659
202409 48.373 121.594 50.054
202412 47.055 122.439 48.354
202503 47.294 123.405 48.220
202506 47.793 124.492 48.303
202509 48.514 124.854 48.889
202512 50.077 125.820 50.077
202603 50.788 125.820 50.788

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 $47.09 mean?
Eaton (ETN) has a Cyclically Adjusted Book per Share of $47.09 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 Eaton and its competitors.
Is Eaton's Cyclically Adjusted Book per Share too high?
Eaton's current Cyclically Adjusted Book per Share is $47.09. Overall, Eaton has a GF Score™ of 89/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Eaton's Cyclically Adjusted Book per Share compare to PH and CMI?
Eaton's Cyclically Adjusted Book per Share of $47.09 can be compared against companies in the Industrial Products 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 an Industrial Products company?
A good Cyclically Adjusted Book per Share depends on the Industrial Products 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 Eaton and its competitors. Eaton's current Cyclically Adjusted Book per Share is $47.09. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Eaton stock overvalued right now?
Based on GuruFocus' analysis, Eaton (ETN) is currently considered Fairly Valued. The stock's GF Value™ is $387.02, compared to a current price of $402.68 — trading 4% above its estimated fair value. The current Cyclically Adjusted Book per Share is $47.09. Eaton's overall GF Score™ is 89/100 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 Eaton (ETN), the current Cyclically Adjusted Book per Share is $47.09 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 Eaton (ETN) Overvalued in 2026?

Based on GuruFocus' analysis, Eaton stock appears to be overvalued. The current stock price of $402.68 is trading 4% above its estimated GF Value™ of $387.02. GuruFocus considers Eaton to be Fairly Valued.

Key valuation signals for ETN:

  • Cyclically Adjusted Book per Share: $47.09
  • GF Value™: $387.02 vs. price of $402.68 (4% above fair value)
  • GF Score™: 89/100 with 6 warning signs

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


Eaton Business Description

Address 30 Pembroke Road, Eaton House, Dublin 4, Dublin, IRL, D04 Y0C2
Founded in 1911 by Joseph Eaton, the eponymous company began by selling truck axles in New Jersey. Eaton has since become an industrial powerhouse largely through acquisitions in various end markets. Eaton's portfolio can broadly be divided into two parts: its electrical and industrial businesses. Its electrical portfolio (representing around 70% of company revenue) sells components within data centers, utilities, and commercial and residential buildings, while its industrial business (30% of revenue) sells components within commercial and passenger vehicles and aircraft. Eaton receives favorable tax treatment as a domiciliary of Ireland, but it generates over half of its revenue within the US.
89GF Score

Get the complete analysis for ETN

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

$402.68
Price
$387.02
GF Value