CIA de Gas deo Paulo - COMGAS (BSP:CGAS3) Cyclically Adjusted PB Ratio: 7.31 (As of Jul. 21, 2026) — 22% Above Median

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BSP:CGAS3 CIA de Gas de Sao Paulo - COMGAS BSP:CGAS3
65 GF Score
Price R$125.10
GF Value R$82.35
Valuation Significantly Overvalued
! 7 Warning Signs
View Full Analysis

What is CIA de Gas deo Paulo - COMGAS Cyclically Adjusted PB Ratio?

CIA de Gas deo Paulo - COMGAS BSP:CGAS3 65 Cyclically Adjusted PB Ratio is 7.31 as of Jul. 21, 2026, which is 22% above its 10-year median of 5.98. GuruFocus rates BSP:CGAS3 with a GF Score™ of 65/100 and a GF Value™ of R$82.35 (Significantly Overvalued). The stock has 7 warning signs investors should review. Among 441 Utilities - Regulated companies, CIA de Gas deo Paulo - COMGAS ranks worse than 97.05% on this metric.

As of today (2026-07-21), CIA de Gas deo Paulo - COMGAS's current share price is R$125.10. CIA de Gas deo Paulo - COMGAS's Cyclically Adjusted Book per Share for the quarter that ended in Mar. 2026 was R$17.11. CIA de Gas deo Paulo - COMGAS's Cyclically Adjusted PB Ratio for today is 7.31.

The historical rank and industry rank for CIA de Gas deo Paulo - COMGAS's Cyclically Adjusted PB Ratio or its related term are showing as below:

BSP:CGAS3' s Cyclically Adjusted PB Ratio Range Over the Past 10 Years
Min: 3.36   Med: 5.98   Max: 9.98
Current: 7.31

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

BSP:CGAS3's Cyclically Adjusted PB Ratio is ranked worse than
97.05% of 441 companies
in the Utilities - Regulated industry
Industry Median: 1.53 vs BSP:CGAS3: 7.31

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 adjusted book value per share data 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$17.11 for the trailing ten years ended in Mar. 2026.

Shiller PE for Stocks: The True Measure of Stock Valuation


CIA de Gas deo Paulo - COMGAS  (BSP:CGAS3) Cyclically Adjusted PB Ratio Explanation

Compared with the regular PB Ratio, which works poorly for cyclical businesses, the Cyclically Adjusted PB Ratio smoothed out the fluctuations of book value during business cycles. Therefore it is more accurate in reflecting the valuation of the company.

If a company has consistent business performance, the Cyclically Adjusted PB Ratio should give similar results to regular PB Ratio.


CIA de Gas deo Paulo - COMGAS Cyclically Adjusted PB Ratio Related Terms


CIA de Gas deo Paulo - COMGAS Cyclically Adjusted PB Ratio Historical Data

* Premium members only.

The historical data trend for CIA de Gas deo Paulo - COMGAS's Cyclically Adjusted PB Ratio 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 PB Ratio Chart

CIA de Gas deo Paulo - COMGAS Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Cyclically Adjusted PB Ratio
Get a 7-Day Free Trial Premium Member Only Premium Member Only 6.06 5.34 5.58 6.16 6.99

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 PB Ratio 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 6.94 6.50 6.94 6.99 7.39

BSP:CGAS3 vs ATO, NI, UGI: Cyclically Adjusted PB Ratio 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:CGAS3
65GF Score
CIA de Gas de Sao Paulo - COMGAS BSP:CGAS3
Cyclically Adjusted PB Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

CIA de Gas deo Paulo - COMGAS Cyclically Adjusted PB Ratio Calculation

Like the Shiller PE Ratio, the Cyclically Adjusted PB Ratio takes the Book Value per Share from the past 10 years, adjusts it for inflation, and then calculates the average. This average is then used for the P/B calculation. Because it considers this 10-year average, it's often referred to as the CAPB Ratio.

The Shiller PE Ratio was first used by professor Robert Shiller to measure the valuation of the overall market. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted PB Ratio.

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

Cyclically Adjusted PB Ratio=Share Price/ Cyclically Adjusted Book per Share
=125.10/17.11
=7.31

* 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's Cyclically Adjusted Book per Share for the quarter that ended in Mar. 2026 is calculated as:

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.

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.

What does a Cyclically Adjusted PB Ratio of 7.31 mean?
CIA de Gas deo Paulo - COMGAS (BSP:CGAS3) has a Cyclically Adjusted PB Ratio of 7.31 as of Jul. 21, 2026. Cyclically Adjusted PB Ratio is the ratio of share price to a 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. This is 22% above median its historical median of 5.98. Over the past decade, CIA de Gas deo Paulo - COMGAS's Cyclically Adjusted PB Ratio has ranged from 3.36 to 9.98. According to the industry distribution chart, CIA de Gas deo Paulo - COMGAS ranks #428 out of 441 companies in the Utilities - Regulated industry, placing it in the top 97.1%.
Is CIA de Gas deo Paulo - COMGAS's Cyclically Adjusted PB Ratio too high?
CIA de Gas deo Paulo - COMGAS's current Cyclically Adjusted PB Ratio of 7.31 is 22% above median its 10-year median of 5.98. Over the past 10 years, this metric has ranged from a low of 3.36 to a high of 9.98. The Utilities - Regulated industry median Cyclically Adjusted PB Ratio is 1.53. CIA de Gas deo Paulo - COMGAS's value of 7.31 is 377.8% above this industry median. Based on the distribution chart, CIA de Gas deo Paulo - COMGAS ranks #428 out of 441 companies in the Utilities - Regulated industry, which is in the bottom quartile relative to peers. Overall, CIA de Gas deo Paulo - COMGAS has a GF Score™ of 65/100 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 PB Ratio compare to ATO and NI?
According to the Utilities - Regulated industry distribution chart, CIA de Gas deo Paulo - COMGAS ranks #428 out of 441 companies for Cyclically Adjusted PB Ratio. This places CIA de Gas deo Paulo - COMGAS in the lower half of its industry. The industry median Cyclically Adjusted PB Ratio is 1.53. CIA de Gas deo Paulo - COMGAS's value of 7.31 is 377.8% above this benchmark. Historically, CIA de Gas deo Paulo - COMGAS's own Cyclically Adjusted PB Ratio has ranged from 3.36 to 9.98 over the past decade. While the company's 10-year median is 5.98 vs. the industry median of 1.53, CIA de Gas deo Paulo - COMGAS has consistently been above the industry average. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Cyclically Adjusted PB Ratio for an Utilities - Regulated company?
The median Cyclically Adjusted PB Ratio among Utilities - Regulated companies is 1.53, based on 441 companies in the industry. Companies in the top quartile (top 25%) have a Cyclically Adjusted PB Ratio significantly above this median, while those in the bottom quartile fall well below. However, Cyclically Adjusted PB Ratio should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. CIA de Gas deo Paulo - COMGAS's current Cyclically Adjusted PB Ratio of 7.31 is 377.8% above the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Cyclically Adjusted PB Ratio mean?
A high Cyclically Adjusted PB Ratio can signal that a stock is expensive relative to its fundamentals. Cyclically Adjusted PB Ratio is the ratio of share price to a 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. For the Utilities - Regulated industry, the median Cyclically Adjusted PB Ratio is 1.53 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. CIA de Gas deo Paulo - COMGAS's current Cyclically Adjusted PB Ratio is 7.31, which is 22% above median its own 10-year median of 5.98. 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:CGAS3) is currently considered Significantly Overvalued. The stock's GF Value™ is R$82.35, compared to a current price of R$125.10 — trading 51.9% above its estimated fair value. The current Cyclically Adjusted PB Ratio is 7.31, which is 22% above median its 10-year median of 5.98 and 377.8% above the Utilities - Regulated industry median of 1.53. CIA de Gas deo Paulo - COMGAS's overall GF Score™ is 65/100 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 PB Ratio calculated?
Cyclically Adjusted PB Ratio is calculated from a company's financial statements. For CIA de Gas deo Paulo - COMGAS (BSP:CGAS3), the current Cyclically Adjusted PB Ratio is 7.31 as of Jul. 21, 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:CGAS3) Overvalued in 2026?

Based on GuruFocus' analysis, CIA de Gas deo Paulo - COMGAS stock appears to be overvalued. The current stock price of R$125.10 is trading 51.9% above its estimated GF Value™ of R$82.35. GuruFocus considers CIA de Gas deo Paulo - COMGAS to be Significantly Overvalued.

Key valuation signals for BSP:CGAS3:

  • Cyclically Adjusted PB Ratio: 7.31 (22% above median its 10-year median of 5.98)
  • GF Value™: R$82.35 vs. price of R$125.10 (51.9% above fair value)
  • GF Score™: 65/100 with 7 warning signs
  • Industry Position: 377.8% above the Utilities - Regulated median (#428 of 441)

No single metric tells the full story. See the BSP:CGAS3 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 CGAS5: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.
65GF Score

Get the complete analysis for BSP:CGAS3

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

R$125.10
Price
R$82.35
GF Value