Isa Energia BrasilBSP:ISAE4 -0.25%76 PEG Ratio is 8.95 as of Jul. 07, 2026, which is 2386% above its 10-year median of 0.36. GuruFocus rates BSP:ISAE4 with a GF Score™ of 76/100 and a GF Value™ of R$30.36 (Fairly Valued). The stock has 9 warning signs investors should review. Among 139 Utilities - Independent Power Producers companies, Isa Energia Brasil ranks worse than 86.33% on this metric.
* The 5-Year EBITDA Growth Rate is the 5-year average EBITDA per share growth rate. While the denominator is a percentage, we use the whole number as opposed to the decimal form for the calculation. For example, 5% would be shown as 5 as opposed to 0.05. If it's smaller than or equal to 0, then the PEG Ratio is not calculated.
The historical rank and industry rank for Isa Energia Brasil's PEG Ratio or its related term are showing as below:
BSP:ISAE4'
s PEG Ratio Range Over the Past 10 Years
Min: 0.03 Med: 0.36 Max: 10.53
Current: 10.51
During the past 13 years, Isa Energia Brasil's highest PEG Ratio was 10.53. The lowest was 0.03. And the median was 0.36.
Peter Lynch thinks a company with a P/E ratio equal to its growth rate is fairly valued.
Isa Energia Brasil (BSP:ISAE4) PEG Ratio Explanation
To compare stocks with different growth rates, Peter Lynch invented a ratio called PEG Ratio. PEG Ratio is defined as the P/E ratio divided by the growth ratio. He thinks a company with a P/E ratio equal to its growth rate is fairly valued. Still he said he would rather buy a company growing 20% a year with a P/E of 20, instead of a company growing 10% a year with a P/E of 10.
Isa Energia Brasil PEG Ratio Related Terms
Isa Energia Brasil PEG Ratio Historical Data
* Premium members only.
The historical data trend for Isa Energia Brasil's PEG 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.
For the Utilities - Independent Power Producers subindustry, Isa Energia Brasil's PEG Ratio, along with its competitors' market caps and PEG 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.
Isa Energia Brasil PEG Ratio vs Utilities - Independent Power Producers Industry
For the Utilities - Independent Power Producers industry and Utilities sector, Isa Energia Brasil's PEG Ratio distribution charts can be found below:
* The bar in red indicates where Isa Energia Brasil's PEG Ratio falls into.
* 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.
* Note: The 5-Year EBITDA Growth Rate is the 5-year average EBITDA per share growth rate. While the denominator is a percentage, we use the whole number as opposed to the decimal form for the calculation. For example, 5% would be shown as 5 as opposed to 0.05. If it's smaller than or equal to 0, then the PEG Ratio is not calculated.
Isa Energia Brasil (BSP:ISAE4) has a PEG Ratio of 8.95 as of Jul. 07, 2026. Price-earnings to growth ratio is the ratio of price-earnings to a company's earnings growth rate. View historical data on Isa Energia Brasil and its competitors. This is 2386% above median its historical median of 0.36. Over the past decade, Isa Energia Brasil's PEG Ratio has ranged from 0.03 to 10.53. According to the industry distribution chart, Isa Energia Brasil ranks #120 out of 139 companies in the Utilities - Independent Power Producers industry, placing it in the top 86.3%.
Is Isa Energia Brasil's PEG Ratio too high?
Isa Energia Brasil's current PEG Ratio of 8.95 is 2386% above median its 10-year median of 0.36. Over the past 10 years, this metric has ranged from a low of 0.03 to a high of 10.53. The Utilities - Independent Power Producers industry median PEG Ratio is 2.01. Isa Energia Brasil's value of 8.95 is 345.3% above this industry median. Based on the distribution chart, Isa Energia Brasil ranks #120 out of 139 companies in the Utilities - Independent Power Producers industry, which is in the bottom quartile relative to peers. Overall, Isa Energia Brasil has a GF Score™ of 76/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Isa Energia Brasil's PEG Ratio compare to CEG and VST?
According to the Utilities - Independent Power Producers industry distribution chart, Isa Energia Brasil ranks #120 out of 139 companies for PEG Ratio. This places Isa Energia Brasil in the lower half of its industry. The industry median PEG Ratio is 2.01. Isa Energia Brasil's value of 8.95 is 345.3% above this benchmark. Historically, Isa Energia Brasil's own PEG Ratio has ranged from 0.03 to 10.53 over the past decade. While the company's 10-year median is 0.36 vs. the industry median of 2.01, Isa Energia Brasil 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 PEG Ratio for an Utilities - Independent Power Producers company?
The median PEG Ratio among Utilities - Independent Power Producers companies is 2.01, based on 139 companies in the industry. Companies in the top quartile (top 25%) have a PEG Ratio significantly above this median, while those in the bottom quartile fall well below. However, PEG Ratio should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Isa Energia Brasil's current PEG Ratio of 8.95 is 345.3% 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 PEG Ratio mean?
A high PEG Ratio can signal that a stock is expensive relative to its fundamentals. Price-earnings to growth ratio is the ratio of price-earnings to a company's earnings growth rate. View historical data on Isa Energia Brasil and its competitors. For the Utilities - Independent Power Producers industry, the median PEG Ratio is 2.01 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Isa Energia Brasil's current PEG Ratio is 8.95, which is 2386% above median its own 10-year median of 0.36. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Isa Energia Brasil stock overvalued right now?
Based on GuruFocus' analysis, Isa Energia Brasil (BSP:ISAE4) is currently considered Fairly Valued. The stock's GF Value™ is R$30.36, compared to a current price of R$27.58 — trading 9.2% below its estimated fair value. The current PEG Ratio is 8.95, which is 2386% above median its 10-year median of 0.36 and 345.3% above the Utilities - Independent Power Producers industry median of 2.01. Isa Energia Brasil's overall GF Score™ is 76/100 with 9 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is PEG Ratio calculated?
PEG Ratio is calculated from a company's financial statements. For Isa Energia Brasil (BSP:ISAE4), the current PEG Ratio is 8.95 as of Jul. 07, 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 Isa Energia Brasil (BSP:ISAE4) Overvalued in 2026?
Based on GuruFocus' analysis, Isa Energia Brasil stock appears to be undervalued.
The current stock price of R$27.58 is trading 9.2% below its estimated GF Value™ of R$30.36.
GuruFocus considers Isa Energia Brasil to be Fairly Valued.
Key valuation signals for BSP:ISAE4:
PEG Ratio: 8.95 (2386% above median its 10-year median of 0.36)
GF Value™: R$30.36 vs. price of R$27.58 (9.2% below fair value)
Industry Position: 345.3% above the Utilities - Independent Power Producers median (#120 of 139)
No single metric tells the full story. See the BSP:ISAE4 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Isa Energia Brasil SA Formerly Cia de Transmissao de Energia Eletrica Paulista, or CTEEP, is a Brazilian private-public utility concession company involved in the transmission of electric power. Through its subsidiaries, CTEEP plans, constructs, operates, and maintains electric transmission systems and transmission-related infrastructure projects throughout the country of Brazil. The company segments its operations in one business segment: which is electric power transmission.
76GF Score
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