CMS Energy (FRA:CSG) Cyclically Adjusted Book per Share: €21.18 (As of Mar. 2026)


FRA:CSG CMS Energy Corp FRA:CSG
77 GF Score
Price €67.28
GF Value €64.93
Valuation Fairly Valued
! 11 Warning Signs
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What is CMS Energy Cyclically Adjusted Book per Share?

CMS Energy FRA:CSG -0.56% 77 Cyclically Adjusted Book per Share is €21.18 as of Mar. 2026. GuruFocus rates FRA:CSG with a GF Score™ of 77/100 and a GF Value™ of €64.93 (Fairly Valued). The stock has 11 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.

CMS Energy's adjusted book value per share for the three months ended in Mar. 2026 was €25.880. 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 €21.18 for the trailing ten years ended in Mar. 2026.

During the past 12 months, CMS Energy's average Cyclically Adjusted Book Growth Rate was 7.40% per year. During the past 3 years, the average Cyclically Adjusted Book Growth Rate was 7.00% per year. During the past 5 years, the average Cyclically Adjusted Book Growth Rate was 8.50% per year. During the past 10 years, the average Cyclically Adjusted Book Growth Rate was 6.90% 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 CMS Energy was 9.80% per year. The lowest was -7.70% per year. And the median was 1.70% per year.

As of today (2026-06-28), CMS Energy's current stock price is €67.28. CMS Energy's Cyclically Adjusted Book per Share for the quarter that ended in Mar. 2026 was €21.18. CMS Energy's Cyclically Adjusted PB Ratio of today is 3.18.

During the past 13 years, the highest Cyclically Adjusted PB Ratio of CMS Energy was 4.52. The lowest was 2.55. And the median was 3.38.


CMS Energy  (FRA:CSG) 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.

CMS Energy's Cyclically Adjusted PB Ratio of today is calculated as

Cyclically Adjusted PB Ratio=Share Price/Cyclically Adjusted Book per Share
=67.28/21.18
=3.18

* 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 CMS Energy was 4.52. The lowest was 2.55. And the median was 3.38.


Be Aware

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


CMS Energy Cyclically Adjusted Book per Share Related Terms


CMS Energy Cyclically Adjusted Book per Share Historical Data

* Premium members only.

The historical data trend for CMS Energy'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.

CMS Energy Cyclically Adjusted Book per Share Chart

CMS Energy 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 15.50 18.30 18.76 21.45 20.28

CMS Energy 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 21.14 19.64 20.02 20.28 21.18

FRA:CSG vs ES, EVRG, LNT: Cyclically Adjusted Book per Share Comparison

For the Utilities - Regulated Electric subindustry, CMS Energy'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.


CMS Energy Cyclically Adjusted PB Ratio vs Utilities - Regulated Industry

For the Utilities - Regulated industry and Utilities sector, CMS Energy's Cyclically Adjusted PB Ratio distribution charts can be found below:

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


FRA:CSG
77GF Score
CMS Energy Corp FRA:CSG
Cyclically Adjusted Book per Share is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

CMS Energy 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, CMS Energy'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)
=25.88/330.2130*330.2130
=25.880

Current CPI (Mar. 2026) = 330.2130.

CMS Energy Quarterly Data

Book Value per Share CPI Adj_Book
201606 13.243 241.018 18.144
201609 13.596 241.428 18.596
201612 14.441 241.432 19.751
201703 14.593 243.801 19.765
201706 14.061 244.955 18.955
201709 13.512 246.819 18.077
201712 13.326 246.524 17.850
201803 13.194 249.554 17.458
201806 14.122 251.989 18.506
201809 14.366 252.439 18.792
201812 14.748 251.233 19.384
201903 15.154 254.202 19.685
201906 15.127 256.143 19.501
201909 15.860 256.759 20.397
201912 15.908 256.974 20.442
202003 16.396 258.115 20.976
202006 16.172 257.797 20.715
202009 15.776 260.280 20.015
202012 15.638 260.474 19.825
202103 16.617 264.877 20.716
202106 16.609 271.696 20.186
202109 17.211 274.310 20.719
202112 19.566 278.802 23.174
202203 21.453 287.504 24.640
202206 22.421 296.311 24.986
202209 23.272 296.808 25.891
202212 22.007 296.797 24.485
202303 21.952 301.836 24.016
202306 21.899 305.109 23.701
202309 22.356 307.789 23.985
202312 22.800 306.746 24.544
202403 23.790 312.332 25.152
202406 24.194 314.175 25.429
202409 23.782 315.301 24.907
202412 25.589 315.605 26.773
202503 25.083 319.799 25.900
202506 23.667 322.561 24.228
202509 24.191 324.800 24.594
202512 24.861 324.054 25.334
202603 25.880 330.213 25.880

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 €21.18 mean?
CMS Energy (FRA:CSG) has a Cyclically Adjusted Book per Share of €21.18 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 CMS Energy and its competitors.
Is CMS Energy's Cyclically Adjusted Book per Share too high?
CMS Energy's current Cyclically Adjusted Book per Share is €21.18. Overall, CMS Energy has a GF Score™ of 77/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does CMS Energy's Cyclically Adjusted Book per Share compare to ES and EVRG?
CMS Energy's Cyclically Adjusted Book per Share of €21.18 can be compared against companies in the Utilities - Regulated 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 Utilities - Regulated company?
A good Cyclically Adjusted Book per Share depends on the Utilities - Regulated 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 CMS Energy and its competitors. CMS Energy's current Cyclically Adjusted Book per Share is €21.18. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is CMS Energy stock overvalued right now?
Based on GuruFocus' analysis, CMS Energy (FRA:CSG) is currently considered Fairly Valued. The stock's GF Value™ is €64.93, compared to a current price of €67.28 — trading 3.6% above its estimated fair value. The current Cyclically Adjusted Book per Share is €21.18. CMS Energy's overall GF Score™ is 77/100 with 11 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 CMS Energy (FRA:CSG), the current Cyclically Adjusted Book per Share is €21.18 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 CMS Energy (FRA:CSG) Overvalued in 2026?

Based on GuruFocus' analysis, CMS Energy stock appears to be overvalued. The current stock price of €67.28 is trading 3.6% above its estimated GF Value™ of €64.93. GuruFocus considers CMS Energy to be Fairly Valued.

Key valuation signals for FRA:CSG:

  • Cyclically Adjusted Book per Share: €21.18
  • GF Value™: €64.93 vs. price of €67.28 (3.6% above fair value)
  • GF Score™: 77/100 with 11 warning signs

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


CMS Energy Business Description

Address One Energy Plaza, Jackson, MI, USA, 49201
CMS Energy is an energy holding company with three principal businesses. Its regulated utility, Consumers Energy, provides regulated natural gas service to 1.8 million customers and electric service to 1.9 million customers in Michigan. NorthStar Clean Energy, formerly CMS Enterprises, is engaged in wholesale power generation, including contracted renewable energy. CMS sold EnerBank in October 2021.
77GF Score

Get the complete analysis for FRA:CSG

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

€67.28
Price
€64.93
GF Value