Compania deneamento de Minas Gerais - COPASA MG (BSP:CSMG3) Forward PE Ratio: 21.70 (As of Jul. 22, 2026)

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.

BSP:CSMG3 Compania de Saneamento de Minas Gerais - COPASA MG BSP:CSMG3
83 GF Score
Price R$63.16
GF Value R$25.12
Valuation Significantly Overvalued
! 9 Warning Signs
View Full Analysis

What is Compania deneamento de Minas Gerais - COPASA MG Forward PE Ratio?

Compania deneamento de Minas Gerais - COPASA MG BSP:CSMG3 -1.07% 83 Forward PE Ratio is 21.70 as of Jul. 22, 2026. GuruFocus rates BSP:CSMG3 with a GF Score™ of 83/100 and a GF Value™ of R$25.12 (Significantly Overvalued). The stock has 9 warning signs investors should review. Among 275 Utilities - Regulated companies, Compania deneamento de Minas Gerais - COPASA MG ranks worse than 84% on this metric.

Compania deneamento de Minas Gerais - COPASA MG's Forward PE Ratio for today is 21.70.

Compania deneamento de Minas Gerais - COPASA MG's PE Ratio without NRI for today is 20.96.

Compania deneamento de Minas Gerais - COPASA MG's PE Ratio (TTM) for today is 17.69.


Compania deneamento de Minas Gerais - COPASA MG  (BSP:CSMG3) Forward PE Ratio Explanation

The Forward PE Ratio of a company is often used to compare current earnings to estimated future earnings, as well as gaining a clearer picture of what earnings will look like without charges and other accounting adjustments. If earnings are expected to grow in the future, the Forward PE Ratio will be lower than the current PE Ratio. This measure is also used to compare one company to another with a forward-looking focus.

Trailing PE Ratio relies on what is already done. It uses the current share price and divides by the total EPS (Basic) over the past 12 months. PE Ratio can be affected by Non Operating Income such as the sale of part of businesses. This may increase for the current year or quarter dramatically. But it cannot be repeated over and over. Therefore PE Ratio without NRI is a more accurate indication of valuation than PE Ratio .


Compania deneamento de Minas Gerais - COPASA MG Forward PE Ratio Related Terms


Compania deneamento de Minas Gerais - COPASA MG Forward PE Ratio Historical Data

* Premium members only.

The historical data trend for Compania deneamento de Minas Gerais - COPASA MG's Forward PE 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.

Compania deneamento de Minas Gerais - COPASA MG Forward PE Ratio Chart

Compania deneamento de Minas Gerais - COPASA MG Annual Data
Trend 2018-12 2019-12 2020-12 2021-12 2022-12 2023-12 2024-12 2025-12
Forward PE Ratio
12.90 11.78 7.63 3.33 7.46 6.42 5.59 13.66

Compania deneamento de Minas Gerais - COPASA MG Quarterly Data
2018-09 2018-12 2019-03 2019-06 2019-09 2019-12 2020-03 2020-06 2020-09 2020-12 2021-03 2021-06 2021-09 2021-12 2022-03 2022-06 2022-09 2022-12 2023-03 2023-06 2023-09 2023-12 2024-03 2024-06 2024-09 2024-12 2025-03 2025-06 2025-09 2025-12 2026-03
Forward PE Ratio 8.16 12.90 10.85 11.83 10.58 11.78 7.13 9.39 7.16 7.63 7.03 4.00 3.91 3.33 6.69 5.28 6.28 7.46 6.52 7.06 5.34 6.42 6.97 6.68 6.69 5.59 5.57 7.87 10.39 13.66 16.99

BSP:CSMG3 vs AWK, WTRG, AWR: Forward PE Ratio Comparison

For the Utilities - Regulated Water subindustry, Compania deneamento de Minas Gerais - COPASA MG's Forward PE Ratio, along with its competitors' market caps and Forward PE 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.


Compania deneamento de Minas Gerais - COPASA MG Forward PE Ratio vs Utilities - Regulated Industry

For the Utilities - Regulated industry and Utilities sector, Compania deneamento de Minas Gerais - COPASA MG's Forward PE Ratio distribution charts can be found below:

* The bar in red indicates where Compania deneamento de Minas Gerais - COPASA MG's Forward PE Ratio falls into.


BSP:CSMG3
83GF Score
Compania de Saneamento de Minas Gerais - COPASA MG BSP:CSMG3
Forward PE Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Compania deneamento de Minas Gerais - COPASA MG Forward PE Ratio Calculation

It's a measure of the price-to-earnings ratio (PE Ratio) using forecasted earnings for the calculation. While the earnings used are just an estimate and are not as reliable as current earnings data, there is still benefit in estimated P/E analysis. The forecasted earnings used in the formula can either be for the next 12 months or for the next full-year fiscal period.

Frequently Asked Questions Learn more about Forward PE Ratio →
What does a Forward PE Ratio of 21.70 mean?
Compania deneamento de Minas Gerais - COPASA MG (BSP:CSMG3) has a Forward PE Ratio of 21.70 as of Jul. 22, 2026. Forward P/E ratio is the share price dividend by the expected per-share earnings in the next 12 months. View historical data on Compania deneamento de Minas Gerais - COPASA MG and its competitors. According to the industry distribution chart, Compania deneamento de Minas Gerais - COPASA MG ranks #231 out of 275 companies in the Utilities - Regulated industry, placing it in the top 84%.
Is Compania deneamento de Minas Gerais - COPASA MG's Forward PE Ratio too high?
Compania deneamento de Minas Gerais - COPASA MG's current Forward PE Ratio is 21.70. The Utilities - Regulated industry median Forward PE Ratio is 14.61. Compania deneamento de Minas Gerais - COPASA MG's value of 21.70 is 48.5% above this industry median. Based on the distribution chart, Compania deneamento de Minas Gerais - COPASA MG ranks #231 out of 275 companies in the Utilities - Regulated industry, which is in the bottom quartile relative to peers. Overall, Compania deneamento de Minas Gerais - COPASA MG has a GF Score™ of 83/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Compania deneamento de Minas Gerais - COPASA MG's Forward PE Ratio compare to AWK and WTRG?
According to the Utilities - Regulated industry distribution chart, Compania deneamento de Minas Gerais - COPASA MG ranks #231 out of 275 companies for Forward PE Ratio. This places Compania deneamento de Minas Gerais - COPASA MG in the lower half of its industry. The industry median Forward PE Ratio is 14.61. Compania deneamento de Minas Gerais - COPASA MG's value of 21.70 is 48.5% above this benchmark. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Forward PE Ratio for an Utilities - Regulated company?
The median Forward PE Ratio among Utilities - Regulated companies is 14.61, based on 275 companies in the industry. Companies in the top quartile (top 25%) have a Forward PE Ratio significantly above this median, while those in the bottom quartile fall well below. However, Forward PE Ratio should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Compania deneamento de Minas Gerais - COPASA MG's current Forward PE Ratio of 21.70 is 48.5% 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 Forward PE Ratio mean?
A high Forward PE Ratio can signal that a stock is expensive relative to its fundamentals. Forward P/E ratio is the share price dividend by the expected per-share earnings in the next 12 months. View historical data on Compania deneamento de Minas Gerais - COPASA MG and its competitors. For the Utilities - Regulated industry, the median Forward PE Ratio is 14.61 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Compania deneamento de Minas Gerais - COPASA MG's current Forward PE Ratio is 21.70. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Compania deneamento de Minas Gerais - COPASA MG stock overvalued right now?
Based on GuruFocus' analysis, Compania deneamento de Minas Gerais - COPASA MG (BSP:CSMG3) is currently considered Significantly Overvalued. The stock's GF Value™ is R$25.12, compared to a current price of R$63.16 — trading 151.4% above its estimated fair value. The current Forward PE Ratio is 21.70 and 48.5% above the Utilities - Regulated industry median of 14.61. Compania deneamento de Minas Gerais - COPASA MG's overall GF Score™ is 83/100 with 9 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Forward PE Ratio calculated?
Forward PE Ratio is calculated from a company's financial statements. For Compania deneamento de Minas Gerais - COPASA MG (BSP:CSMG3), the current Forward PE Ratio is 21.70 as of Jul. 22, 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 Compania deneamento de Minas Gerais - COPASA MG (BSP:CSMG3) Overvalued in 2026?

Based on GuruFocus' analysis, Compania deneamento de Minas Gerais - COPASA MG stock appears to be overvalued. The current stock price of R$63.16 is trading 151.4% above its estimated GF Value™ of R$25.12. GuruFocus considers Compania deneamento de Minas Gerais - COPASA MG to be Significantly Overvalued.

Key valuation signals for BSP:CSMG3:

  • Forward PE Ratio: 21.70
  • GF Value™: R$25.12 vs. price of R$63.16 (151.4% above fair value)
  • GF Score™: 83/100 with 9 warning signs
  • Industry Position: 48.5% above the Utilities - Regulated median (#231 of 275)

No single metric tells the full story. See the BSP:CSMG3 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Compania deneamento de Minas Gerais - COPASA MG Business Description

Address Rua Mar de Espanha 525, Santo Antonio, Belo Horizonte, MG, BRA, 30330900
Compania de Saneamento de Minas Gerais - COPASA MG provides water supply, sewage, and solid waste services. The company operates out of subsidiaries COPASA Servicos de Irrigacao S.A., COPASA Aguas Minerais de Minas S.A, and COPANOR. COPASA Servicos de Irrigacao S.A. manages, performs, and sells irrigation system services. COPASA Aguas Minerais de Minas S.A. produces, bottles, distributes, and sells mineral water. COPANOR provides water supply and sewage treatment services across the North and Northeast regions of the State of Minas Gerais. A majority of revenue is derived from water services while the rest is derived from sewage services. The company operates out of Brazil, where an amount of revenue is generated.
83GF Score

Get the complete analysis for BSP:CSMG3

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

R$63.16
Price
R$25.12
GF Value