Cummins (XTER:CUM) Cyclically Adjusted Book per Share: €58.34 (As of Mar. 2026)


XTER:CUM Cummins Inc XTER:CUM
84 GF Score
Price €581.60
GF Value €282.60
Valuation Significantly Overvalued
! 9 Warning Signs
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What is Cummins Cyclically Adjusted Book per Share?

Cummins XTER:CUM 84 Cyclically Adjusted Book per Share is €58.34 as of Mar. 2026. GuruFocus rates XTER:CUM with a GF Score™ of 84/100 and a GF Value™ of €282.60 (Significantly Overvalued). The stock has 9 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.

Cummins's adjusted book value per share for the three months ended in Mar. 2026 was €77.424. 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 €58.34 for the trailing ten years ended in Mar. 2026.

During the past 12 months, Cummins's average Cyclically Adjusted Book Growth Rate was 8.00% per year. During the past 3 years, the average Cyclically Adjusted Book Growth Rate was 6.60% per year. During the past 5 years, the average Cyclically Adjusted Book Growth Rate was 8.20% per year. During the past 10 years, the average Cyclically Adjusted Book Growth Rate was 9.20% 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 Cummins was 19.00% per year. The lowest was 2.70% per year. And the median was 8.80% per year.

As of today (2026-07-11), Cummins's current stock price is €581.60. Cummins's Cyclically Adjusted Book per Share for the quarter that ended in Mar. 2026 was €58.34. Cummins's Cyclically Adjusted PB Ratio of today is 9.97.

During the past 13 years, the highest Cyclically Adjusted PB Ratio of Cummins was 10.42. The lowest was 2.80. And the median was 4.55.


Cummins  (XTER:CUM) 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.

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

Cyclically Adjusted PB Ratio=Share Price/Cyclically Adjusted Book per Share
=581.60/58.34
=9.97

* 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 Cummins was 10.42. The lowest was 2.80. And the median was 4.55.


Be Aware

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


Cummins Cyclically Adjusted Book per Share Related Terms


Cummins Cyclically Adjusted Book per Share Historical Data

* Premium members only.

The historical data trend for Cummins'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.

Cummins Cyclically Adjusted Book per Share Chart

Cummins 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 44.20 51.46 53.50 48.70 57.30

Cummins 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 55.35 53.97 42.59 57.30 58.34

XTER:CUM vs EMR, ITW, PH: Cyclically Adjusted Book per Share Comparison

For the Specialty Industrial Machinery subindustry, Cummins'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.


Cummins Cyclically Adjusted PB Ratio vs Industrial Products Industry

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

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


XTER:CUM
84GF Score
Cummins Inc XTER:CUM
Cyclically Adjusted Book per Share is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Cummins 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, Cummins'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)
=77.424/330.2130*330.2130
=77.424

Current CPI (Mar. 2026) = 330.2130.

Cummins Quarterly Data

Book Value per Share CPI Adj_Book
201606 36.209 241.018 49.609
201609 36.715 241.428 50.217
201612 38.749 241.432 52.998
201703 39.883 243.801 54.019
201706 39.785 244.955 53.632
201709 38.566 246.819 51.596
201712 37.018 246.524 49.585
201803 36.393 249.554 48.156
201806 38.258 251.989 50.134
201809 38.382 252.439 50.207
201812 40.879 251.233 53.730
201903 43.943 254.202 57.083
201906 46.430 256.143 59.856
201909 46.288 256.759 59.530
201912 44.833 256.974 57.611
202003 43.359 258.115 55.470
202006 43.247 257.797 55.395
202009 44.169 260.280 56.036
202012 44.880 260.474 56.896
202103 46.590 264.877 58.082
202106 45.463 271.696 55.255
202109 48.029 274.310 57.817
202112 50.591 278.802 59.920
202203 54.288 287.504 62.353
202206 58.628 296.311 65.336
202209 60.018 296.808 66.773
202212 59.960 296.797 66.711
202303 63.491 301.836 69.460
202306 67.358 305.109 72.900
202309 70.454 307.789 75.587
202312 57.232 306.746 61.610
202403 60.986 312.332 64.477
202406 64.743 314.175 68.048
202409 67.748 315.301 70.952
202412 71.389 315.605 74.693
202503 73.353 319.799 75.742
202506 74.181 322.561 75.941
202509 74.463 324.800 75.704
202512 76.345 324.054 77.796
202603 77.424 330.213 77.424

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 €58.34 mean?
Cummins (XTER:CUM) has a Cyclically Adjusted Book per Share of €58.34 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 Cummins and its competitors.
Is Cummins' Cyclically Adjusted Book per Share too high?
Cummins' current Cyclically Adjusted Book per Share is €58.34. Overall, Cummins has a GF Score™ of 84/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Cummins' Cyclically Adjusted Book per Share compare to EMR and ITW?
Cummins' Cyclically Adjusted Book per Share of €58.34 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 Cummins and its competitors. Cummins's current Cyclically Adjusted Book per Share is €58.34. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Cummins stock overvalued right now?
Based on GuruFocus' analysis, Cummins (XTER:CUM) is currently considered Significantly Overvalued. The stock's GF Value™ is €282.60, compared to a current price of €581.60 — trading 105.8% above its estimated fair value. The current Cyclically Adjusted Book per Share is €58.34. Cummins' overall GF Score™ is 84/100 with 9 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 Cummins (XTER:CUM), the current Cyclically Adjusted Book per Share is €58.34 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 Cummins (XTER:CUM) Overvalued in 2026?

Based on GuruFocus' analysis, Cummins stock appears to be overvalued. The current stock price of €581.60 is trading 105.8% above its estimated GF Value™ of €282.60. GuruFocus considers Cummins to be Significantly Overvalued.

Key valuation signals for XTER:CUM:

  • Cyclically Adjusted Book per Share: €58.34
  • GF Value™: €282.60 vs. price of €581.60 (105.8% above fair value)
  • GF Score™: 84/100 with 9 warning signs

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


Cummins Business Description

Address 500 Jackson Street, Box 3005, Columbus, IN, USA, 47202-3005
Cummins is a leading manufacturer of diesel and other engines used in heavy- and medium-duty commercial trucks, off-highway equipment, and locomotives, in addition to prime power and standby generators. The company also sells powertrain components, which include filtration products, transmissions, turbochargers, aftertreatment systems, and fuel systems. Sales are approximately 60% US and Canada and 40% rest of the world. Much of Cummins' foreign sales (China, India, and so forth) are through joint ventures. The company operates 650 distributors and over 19,000 dealer locations across 190 countries. Cummins' business model is unique as it competes with many of its heavy-duty truck manufacturer customers, which also make their own engines.
84GF Score

Get the complete analysis for XTER:CUM

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

€581.60
Price
€282.60
GF Value