CIA de Gas deo Paulo - COMGAS (BSP:CGAS5) Cyclically Adjusted Book per Share: R$17.78 (As of Mar. 2026)


BSP:CGAS5 CIA de Gas de Sao Paulo - COMGAS BSP:CGAS5
57 GF Score
Price R$124.98
GF Value R$85.99
Valuation Significantly Overvalued
! 7 Warning Signs
View Full Analysis

What is CIA de Gas deo Paulo - COMGAS Cyclically Adjusted Book per Share?

CIA de Gas deo Paulo - COMGAS BSP:CGAS5 +0.79% 57 Cyclically Adjusted Book per Share is R$17.78 as of Mar. 2026. GuruFocus rates BSP:CGAS5 with a GF Score™ of 57/100 and a GF Value™ of R$85.99 (Significantly Overvalued). The stock has 7 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.

CIA de Gas deo Paulo - COMGAS's adjusted book value per share for the three months ended in Mar. 2026 was R$12.993. 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 R$17.78 for the trailing ten years ended in Mar. 2026.

During the past 12 months, CIA de Gas deo Paulo - COMGAS's average Cyclically Adjusted Book Growth Rate was -10.00% per year. During the past 3 years, the average Cyclically Adjusted Book Growth Rate was -11.00% per year. During the past 5 years, the average Cyclically Adjusted Book Growth Rate was -6.40% 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 CIA de Gas deo Paulo - COMGAS was 1.30% per year. The lowest was -11.00% per year. And the median was -4.70% per year.

As of today (2026-07-12), CIA de Gas deo Paulo - COMGAS's current stock price is R$124.98. CIA de Gas deo Paulo - COMGAS's Cyclically Adjusted Book per Share for the quarter that ended in Mar. 2026 was R$17.78. CIA de Gas deo Paulo - COMGAS's Cyclically Adjusted PB Ratio of today is 7.03.

During the past 13 years, the highest Cyclically Adjusted PB Ratio of CIA de Gas deo Paulo - COMGAS was 9.98. The lowest was 3.36. And the median was 5.98.


CIA de Gas deo Paulo - COMGAS  (BSP:CGAS5) 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.

CIA de Gas deo Paulo - COMGAS's Cyclically Adjusted PB Ratio of today is calculated as

Cyclically Adjusted PB Ratio=Share Price/Cyclically Adjusted Book per Share
=124.98/17.78
=7.03

* 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 CIA de Gas deo Paulo - COMGAS was 9.98. The lowest was 3.36. And the median was 5.98.


Be Aware

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


CIA de Gas deo Paulo - COMGAS Cyclically Adjusted Book per Share Related Terms


CIA de Gas deo Paulo - COMGAS Cyclically Adjusted Book per Share Historical Data

* Premium members only.

The historical data trend for CIA de Gas deo Paulo - COMGAS'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.

CIA de Gas deo Paulo - COMGAS Cyclically Adjusted Book per Share Chart

CIA de Gas deo Paulo - COMGAS 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 25.05 24.26 22.30 19.46 18.60

CIA de Gas deo Paulo - COMGAS 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 19.74 19.39 18.44 18.60 17.78

BSP:CGAS5 vs ATO, NI, UGI: Cyclically Adjusted Book per Share Comparison

For the Utilities - Regulated Gas subindustry, CIA de Gas deo Paulo - COMGAS'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.


CIA de Gas deo Paulo - COMGAS Cyclically Adjusted PB Ratio vs Utilities - Regulated Industry

For the Utilities - Regulated industry and Utilities sector, CIA de Gas deo Paulo - COMGAS's Cyclically Adjusted PB Ratio distribution charts can be found below:

* The bar in red indicates where CIA de Gas deo Paulo - COMGAS's Cyclically Adjusted PB Ratio falls into.


BSP:CGAS5
57GF Score
CIA de Gas de Sao Paulo - COMGAS BSP:CGAS5
Cyclically Adjusted Book per Share is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

CIA de Gas deo Paulo - COMGAS 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, CIA de Gas deo Paulo - COMGAS'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)
=12.993/175.0655*175.0655
=12.993

Current CPI (Mar. 2026) = 175.0655.

CIA de Gas deo Paulo - COMGAS Quarterly Data

Book Value per Share CPI Adj_Book
201606 19.887 108.851 31.984
201609 21.582 109.986 34.352
201612 20.342 110.802 32.140
201703 18.176 111.869 28.444
201706 19.306 112.115 30.146
201709 20.910 112.777 32.459
201712 15.509 114.068 23.802
201803 16.840 114.868 25.665
201806 17.454 117.038 26.108
201809 18.878 117.881 28.036
201812 20.612 118.340 30.492
201903 22.131 120.124 32.253
201906 24.785 120.977 35.866
201909 28.092 121.292 40.546
201912 3.920 123.436 5.560
202003 5.761 124.092 8.127
202006 6.964 123.557 9.867
202009 9.227 125.095 12.913
202012 4.453 129.012 6.043
202103 7.091 131.660 9.429
202106 11.265 133.871 14.731
202109 16.032 137.913 20.351
202112 8.340 141.992 10.283
202203 6.601 146.537 7.886
202206 9.386 149.784 10.970
202209 12.554 147.800 14.870
202212 7.793 150.207 9.083
202303 -1.339 153.352 -1.529
202306 0.744 154.519 0.843
202309 -1.338 155.464 -1.507
202312 12.784 157.148 14.242
202403 6.503 159.372 7.143
202406 10.606 161.052 11.529
202409 7.501 162.342 8.089
202412 8.556 164.740 9.092
202503 10.717 168.102 11.161
202506 12.945 169.670 13.357
202509 15.289 170.739 15.676
202512 10.877 171.765 11.086
202603 12.993 175.066 12.993

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 R$17.78 mean?
CIA de Gas deo Paulo - COMGAS (BSP:CGAS5) has a Cyclically Adjusted Book per Share of R$17.78 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 CIA de Gas deo Paulo - COMGAS and its competitors.
Is CIA de Gas deo Paulo - COMGAS's Cyclically Adjusted Book per Share too high?
CIA de Gas deo Paulo - COMGAS's current Cyclically Adjusted Book per Share is R$17.78. Overall, CIA de Gas deo Paulo - COMGAS has a GF Score™ of 57/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does CIA de Gas deo Paulo - COMGAS's Cyclically Adjusted Book per Share compare to ATO and NI?
CIA de Gas deo Paulo - COMGAS's Cyclically Adjusted Book per Share of R$17.78 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 CIA de Gas deo Paulo - COMGAS and its competitors. CIA de Gas deo Paulo - COMGAS's current Cyclically Adjusted Book per Share is R$17.78. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is CIA de Gas deo Paulo - COMGAS stock overvalued right now?
Based on GuruFocus' analysis, CIA de Gas deo Paulo - COMGAS (BSP:CGAS5) is currently considered Significantly Overvalued. The stock's GF Value™ is R$85.99, compared to a current price of R$124.98 — trading 45.3% above its estimated fair value. The current Cyclically Adjusted Book per Share is R$17.78. CIA de Gas deo Paulo - COMGAS's overall GF Score™ is 57/100 with 7 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 CIA de Gas deo Paulo - COMGAS (BSP:CGAS5), the current Cyclically Adjusted Book per Share is R$17.78 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 CIA de Gas deo Paulo - COMGAS (BSP:CGAS5) Overvalued in 2026?

Based on GuruFocus' analysis, CIA de Gas deo Paulo - COMGAS stock appears to be overvalued. The current stock price of R$124.98 is trading 45.3% above its estimated GF Value™ of R$85.99. GuruFocus considers CIA de Gas deo Paulo - COMGAS to be Significantly Overvalued.

Key valuation signals for BSP:CGAS5:

  • Cyclically Adjusted Book per Share: R$17.78
  • GF Value™: R$85.99 vs. price of R$124.98 (45.3% above fair value)
  • GF Score™: 57/100 with 7 warning signs

No single metric tells the full story. See the BSP:CGAS5 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


CIA de Gas deo Paulo - COMGAS Business Description

Other Exchanges CGAS3:Brazil
Address Brigadeiro Faria Lima Avenue, 4,100, 4th floor, Itaim Bibi, SP, BRA, 04538-132
CIA de Gas de Sao Paulo - COMGAS distributes piped natural gas in part of the State of Sao Paulo for consumers in the industrial, residential, commercial, automotive, thermal generation and cogeneration sectors.
57GF Score

Get the complete analysis for BSP:CGAS5

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

R$124.98
Price
R$85.99
GF Value