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This valuation method assumes that the stock valuation will revert to its historical (10-Year) median in terms of PS Ratio. The reason we use PS Ratio instead of PE Ratio or PB Ratio is because PS Ratio is independent of profit margin, and can be applied to a broader range of situations.
BSP:CSMG3's Price-to-Median-PS-Value is ranked worse than 95.15% of 371
companies
in the Utilities - Regulated industry
Industry Median: 0.99
vs BSP:CSMG3: 2.47
Compania deneamento de Minas Gerais - COPASA MG (BSP:CSMG3) Median PS Value Explanation
This valuation method assumes that the stock valuation will revert to its historical (10-Year) mean in terms of PS Ratio. The reason we use PS Ratio instead of PE Ratio or PB Ratio
is because PS Ratio is independent of profit margin, and can be applied to a broader range of situations.
It also assumes that over time the profit margin is constant. If a company increases its profit margin to a sustainable level, this value might under-estimate its value. If it has permanent declined profit margins, this may over-estimate the company's value.
Compania deneamento de Minas Gerais - COPASA MG's Price to Median PS Value for today is calculated as
Price to Median PS Value
=
Share Price
/
Median PS Value
=
63.16
/
25.55
=
2.47
* 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 Median PS Value Related Terms
Compania deneamento de Minas Gerais - COPASA MG Median PS Value Historical Data
* 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 Median PS Value Chart
Compania deneamento de Minas Gerais - COPASA MG Annual Data
BSP:CSMG3 vs AWK, WTRG, AWR: Median PS Value Comparison
For the Utilities - Regulated Water subindustry, Compania deneamento de Minas Gerais - COPASA MG's Price-to-Median-PS-Value, along with its competitors' market caps and Price-to-Median-PS-Value 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 Price-to-Median-PS-Value vs Utilities - Regulated Industry
10-Year Median PS Ratio is 1.1549.
Compania deneamento de Minas Gerais - COPASA MG's Revenue per Share for the trailing twelve months (TTM) ended in Mar. 2026 adds up the quarterly data reported by the company within the most recent 12 months, which was R$22.123.
* 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 (BSP:CSMG3) has a Median PS Value of R$25.55 as of Jul. 22, 2026. Median price-sales value is the stock value based on a company's 10-year median price-sales ratio, View historical data on Compania deneamento de Minas Gerais - COPASA MG and its competitors. This is 2561% above median its historical median of 0.96. Over the past decade, Compania deneamento de Minas Gerais - COPASA MG's Median PS Value has ranged from 0.62 to 2.50. According to the industry distribution chart, Compania deneamento de Minas Gerais - COPASA MG ranks #353 out of 371 companies in the Utilities - Regulated industry, placing it in the top 95.1%.
Is Compania deneamento de Minas Gerais - COPASA MG's Median PS Value too high?
Compania deneamento de Minas Gerais - COPASA MG's current Median PS Value of R$25.55 is 2561% above median its 10-year median of 0.96. Over the past 10 years, this metric has ranged from a low of 0.62 to a high of 2.50. Based on the distribution chart, Compania deneamento de Minas Gerais - COPASA MG ranks #353 out of 371 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 Median PS Value compare to AWK and WTRG?
According to the Utilities - Regulated industry distribution chart, Compania deneamento de Minas Gerais - COPASA MG ranks #353 out of 371 companies for Median PS Value. This places Compania deneamento de Minas Gerais - COPASA MG in the lower half of its industry. The industry median Median PS Value is 0.99. Historically, Compania deneamento de Minas Gerais - COPASA MG's own Median PS Value has ranged from 0.62 to 2.50 over the past decade. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Median PS Value for an Utilities - Regulated company?
The median Median PS Value among Utilities - Regulated companies is 0.99, based on 371 companies in the industry. Companies in the top quartile (top 25%) have a Median PS Value significantly above this median, while those in the bottom quartile fall well below. However, Median PS Value 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 Median PS Value mean?
A high Median PS Value can signal that a stock is expensive relative to its fundamentals. Median price-sales value is the stock value based on a company's 10-year median price-sales ratio, View historical data on Compania deneamento de Minas Gerais - COPASA MG and its competitors. For the Utilities - Regulated industry, the median Median PS Value is 0.99 — 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 Median PS Value is R$25.55, which is 2561% above median its own 10-year median of 0.96. 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 Median PS Value is R$25.55, which is 2561% above median its 10-year median of 0.96. 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 Median PS Value calculated?
Median PS Value is calculated from a company's financial statements. For Compania deneamento de Minas Gerais - COPASA MG (BSP:CSMG3), the current Median PS Value is R$25.55 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:
Median PS Value: R$25.55 (2561% above median its 10-year median of 0.96)
GF Value™: R$25.12 vs. price of R$63.16 (151.4% above fair value)
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
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
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Median PS Value is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
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