* 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.
FRA:RN4's PEG Ratio is ranked worse than 72.91% of 299
companies
in the Utilities - Regulated industry
Industry Median: 1.71
vs FRA:RN4: 4.17
Peter Lynch thinks a company with a P/E ratio equal to its growth rate is fairly valued.
REN-Redes Energeticas Nacionais Sgps (FRA:RN4) 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.
REN-Redes Energeticas Nacionais Sgps PEG Ratio Related Terms
REN-Redes Energeticas Nacionais Sgps PEG Ratio 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.
REN-Redes Energeticas Nacionais Sgps PEG Ratio Chart
For the Utilities - Diversified subindustry, REN-Redes Energeticas Nacionais Sgps'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.
REN-Redes Energeticas Nacionais Sgps PEG Ratio vs Utilities - Regulated Industry
For the Utilities - Regulated industry and Utilities sector, REN-Redes Energeticas Nacionais Sgps's PEG Ratio distribution charts can be found below:
* The bar in red indicates where REN-Redes Energeticas Nacionais Sgps'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.
REN-Redes Energeticas Nacionais Sgps (FRA:RN4) has a PEG Ratio of 4.13 as of Jul. 03, 2026. Price-earnings to growth ratio is the ratio of price-earnings to a company's earnings growth rate. View historical data on REN-Redes Energeticas Nacionais Sgps and its competitors. This is 46% above median its historical median of 2.83. Over the past decade, REN-Redes Energeticas Nacionais Sgps' PEG Ratio has ranged from 2.37 to 18.82. According to the industry distribution chart, REN-Redes Energeticas Nacionais Sgps ranks #218 out of 299 companies in the Utilities - Regulated industry, placing it in the top 72.9%.
Is REN-Redes Energeticas Nacionais Sgps' PEG Ratio too high?
REN-Redes Energeticas Nacionais Sgps' current PEG Ratio of 4.13 is 46% above median its 10-year median of 2.83. Over the past 10 years, this metric has ranged from a low of 2.37 to a high of 18.82. The Utilities - Regulated industry median PEG Ratio is 1.71. REN-Redes Energeticas Nacionais Sgps' value of 4.13 is 141.5% above this industry median. Based on the distribution chart, REN-Redes Energeticas Nacionais Sgps ranks #218 out of 299 companies in the Utilities - Regulated industry, which is below the industry midpoint. Overall, REN-Redes Energeticas Nacionais Sgps has a GF Score™ of 68/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does REN-Redes Energeticas Nacionais Sgps' PEG Ratio compare to SRE and AES?
According to the Utilities - Regulated industry distribution chart, REN-Redes Energeticas Nacionais Sgps ranks #218 out of 299 companies for PEG Ratio. This places REN-Redes Energeticas Nacionais Sgps in the lower half of its industry. The industry median PEG Ratio is 1.71. REN-Redes Energeticas Nacionais Sgps' value of 4.13 is 141.5% above this benchmark. Historically, REN-Redes Energeticas Nacionais Sgps' own PEG Ratio has ranged from 2.37 to 18.82 over the past decade. While the company's 10-year median is 2.83 vs. the industry median of 1.71, REN-Redes Energeticas Nacionais Sgps 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 - Regulated company?
The median PEG Ratio among Utilities - Regulated companies is 1.71, based on 299 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. REN-Redes Energeticas Nacionais Sgps's current PEG Ratio of 4.13 is 141.5% 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 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 REN-Redes Energeticas Nacionais Sgps and its competitors. For the Utilities - Regulated industry, the median PEG Ratio is 1.71 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. REN-Redes Energeticas Nacionais Sgps's current PEG Ratio is 4.13, which is 46% above median its own 10-year median of 2.83. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is REN-Redes Energeticas Nacionais Sgps stock overvalued right now?
Based on GuruFocus' analysis, REN-Redes Energeticas Nacionais Sgps (FRA:RN4) is currently considered Modestly Overvalued. The stock's GF Value™ is €3.00, compared to a current price of €3.64 — trading 21.3% above its estimated fair value. The current PEG Ratio is 4.13, which is 46% above median its 10-year median of 2.83 and 141.5% above the Utilities - Regulated industry median of 1.71. REN-Redes Energeticas Nacionais Sgps' overall GF Score™ is 68/100 with 11 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 REN-Redes Energeticas Nacionais Sgps (FRA:RN4), the current PEG Ratio is 4.13 as of Jul. 03, 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 REN-Redes Energeticas Nacionais Sgps (FRA:RN4) Overvalued in 2026?
Based on GuruFocus' analysis, REN-Redes Energeticas Nacionais Sgps stock appears to be overvalued.
The current stock price of €3.64 is trading 21.3% above its estimated GF Value™ of €3.00.
GuruFocus considers REN-Redes Energeticas Nacionais Sgps to be Modestly Overvalued.
Key valuation signals for FRA:RN4:
PEG Ratio: 4.13 (46% above median its 10-year median of 2.83)
GF Value™: €3.00 vs. price of €3.64 (21.3% above fair value)
Industry Position: 141.5% above the Utilities - Regulated median (#218 of 299)
No single metric tells the full story. See the FRA:RN4 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
REN-Redes Energeticas Nacionais Sgps Business Description
REN-Redes Energeticas Nacionais Sgps SA is an energy and utility company that operates as the primary concession holder for electricity transmission and natural gas transportation in Portugal. It manages the national high-voltage electricity grid, high-pressure natural gas pipelines, LNG terminal, and underground storage, focusing on energy transition, sustainability, and security of supply. The Group presently has two main business segments, Electricity and Gas, and a secondary business of Telecommunications.
68GF Score
Get the complete analysis for FRA:RN4
PEG Ratio is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
Quick Browse
Personalize
Premium Gurus 
Create New Portfolio
FRA:RN4 has been successfully added to your 
