Naturgy Energy Group (CHIX:NTGYE) Peter Lynch Fair Value: N/A (As of Sep. 20, 2026)

Author: Vera Yuan Vera Yuan
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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.
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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.

CHIX:NTGYE Naturgy Energy Group SA CHIX:NTGYE
56 GF Score
Price €29.41
GF Value €20.45
Valuation Significantly Overvalued
! 7 Warning Signs
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What is Naturgy Energy Group Peter Lynch Fair Value?

Peter Lynch Fair Value applies to growing companies. The ideal range for the growth rate is between 10 - 20% a year. Peter Lynch thinks that the fair P/E value for a growth company equals its growth rate, that is PEG = 1. The earnings here is trailing twelve month (TTM) earnings. For non-bank companies, the growth rate we use is the average growth rate for EBITDA per share over the past 5 years. For Banks, the growth rate we use is the average growth rate for Book Value per share over the past 5 years. If 5-Year Growth Rate is greater than 25% a year, we use 25. If 5-Year Growth Rate is smaller than 5% a year, we do not calculate Peter Lynch Fair Value.


The historical rank and industry rank for Naturgy Energy Group's Peter Lynch Fair Value or its related term are showing as below:

CHIX:NTGYe' s Price-to-Peter-Lynch-Fair-Value Range Over the Past 10 Years
Min: 0.92   Med: 1.28   Max: 1.37
Current: 1.04


During the past 13 years, the highest Price to Peter Lynch Fair Value Ratio of Naturgy Energy Group was 1.37. The lowest was 0.92. And the median was 1.28.


CHIX:NTGYe's Price-to-Peter-Lynch-Fair-Value is ranked better than
54.84% of 186 companies
in the Utilities - Regulated industry
Industry Median: 1.175 vs CHIX:NTGYe: 1.04

Note: Please don't confuse Peter Lynch Fair Value with the value reached in Peter Lynch Chart.


Naturgy Energy Group  (CHIX:NTGYe) Peter Lynch Fair Value Explanation

Peter Lynch Fair Value applies to growing companies. The ideal range for the growth rate is between 10 - 20% a year.

Peter Lynch thinks that the fair P/E value for a growth company equals its growth rate, that is PEG = 1. The earnings here is trailing twelve month (TTM) earnings. For non-bank companies, the growth rate we use is the average growth rate for EBITDA per share over the past 5 years. For Banks, the growth rate we use is the average growth rate for Book Value per share over the past 5 years.

Please don't confuse Peter Lynch Fair Value with the value reached in Peter Lynch Chart. In Peter Lynch chart, a fixed P/E ratio of 15 is used to draw the Earnings Line. Therefore the value reached has a P/E ratio of 15. But in Peter Lynch Fair Value calculation, P/E equals to the growth rate of EBITDA per share over the past 5 years, which is 0 instead of 15 in this case.

Naturgy Energy Group's Price to Peter Lynch Fair Value Ratio for today is calculated as

Price to Peter Lynch Fair Value=Share Price/Peter Lynch Fair Value
=29.41/N/A
=N/A

* 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.


Naturgy Energy Group Peter Lynch Fair Value Related Terms


Naturgy Energy Group Peter Lynch Fair Value Historical Data

* Premium members only.

The historical data trend for Naturgy Energy Group's Peter Lynch Fair Value 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.

Naturgy Energy Group Peter Lynch Fair Value Chart

Naturgy Energy Group Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Peter Lynch Fair Value
Get a 7-Day Free Trial Premium Member Only Premium Member Only - - - 26.26 43.14

Naturgy Energy Group Quarterly Data
Mar19 Jun19 Sep19 Dec19 Mar20 Jun20 Sep20 Dec20 Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Mar25 Jun25 Sep25 Dec25 Mar26 Jun26
Peter Lynch Fair Value 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 - - - - -

CHIX:NTGYE vs ATO, NI, UGI: Peter Lynch Fair Value Comparison

For the Utilities - Regulated Gas subindustry, Naturgy Energy Group's Price-to-Peter-Lynch-Fair-Value, along with its competitors' market caps and Price-to-Peter-Lynch-Fair-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.


Naturgy Energy Group Price-to-Peter-Lynch-Fair-Value vs Utilities - Regulated Industry

For the Utilities - Regulated industry and Utilities sector, Naturgy Energy Group's Price-to-Peter-Lynch-Fair-Value distribution charts can be found below:

* The bar in red indicates where Naturgy Energy Group's Price-to-Peter-Lynch-Fair-Value falls into.


CHIX:NTGYE
56GF Score
Naturgy Energy Group SA CHIX:NTGYE
Peter Lynch Fair Value is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Naturgy Energy Group Peter Lynch Fair Value Calculation

Naturgy Energy Group's Peter Lynch Fair Value for today is calculated as

Peter Lynch Fair Value=PEG Ratio*5-Year TTM EBITDA Growth Rate***EPS without NRI (TTM)
=1* N/A *2.2899
=N/A

Naturgy Energy Group's EPS without NRI for the trailing twelve months (TTM) ended in Jun. 2026 adds up the quarterly data reported by the company within the most recent 12 months, which was €2.29.


* 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.

** Please be aware that the 5-Year TTM EBITDA Growth Rate is calculated based on TTM data over the last 5 years. For quarterly reported companies, the TTM data adds up the quarterly data reported by the company within the most recent 12 months. For companies that report semi-annually, annually, or do not have enough quarterly data, GuruFocus uses the annual data as the TTM data.

If 5-Year Earnings Growth Rate is greater than 25% a year, we use 25.

If 5-Year Earnings Growth Rate is smaller than 5% a year, we do not calculate Peter Lynch Fair Value.

Please note that we use the 5-year average growth rate of EBITDA per share as the growth rate for non-bank companies, as EBITDA growth is subject to less manipulations than net earnings per share. For banks, we use the 5-year average growth rate of Book Value per share as the growth rate. The reason is that EBITDA is not applicable to Banks and Book value is a relative important measurement for Banks. In the calculation, PEG=1 because Peter Lynch thinks that the fair P/E ratio of the growth stock is equal to its earnings growth rate.

Is Naturgy Energy Group (CHIX:NTGYE) Overvalued in 2026?

Based on GuruFocus' analysis, Naturgy Energy Group stock appears to be overvalued. The current stock price of €29.41 is trading 43.8% above its estimated GF Value™ of €20.45. GuruFocus considers Naturgy Energy Group to be Significantly Overvalued.

Key valuation signals for CHIX:NTGYE:

  • Peter Lynch Fair Value: N/A
  • GF Value™: €20.45 vs. price of €29.41 (43.8% above fair value)
  • GF Score™: 56/100 with 7 warning signs

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


Naturgy Energy Group Business Description

Address Avenida de America 38, Madrid, ESP
Naturgy stems from the 2008 acquisition of Union Fenosa. The company operates across the gas value chain, from procurement to distribution and marketing. It owns and operates the largest gas distribution network in Spain, where it is also the leading retail gas supplier. The company additionally operates gas and electricity distribution networks across several Latin American countries. It owns 17.9 GW of generation capacity, including 7.3 GW of wind and solar.
56GF Score

Get the complete analysis for CHIX:NTGYE

Peter Lynch Fair Value is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

€29.41
Price
€20.45
GF Value