Naturgy Energy Group has the GF Score of 66, which implies that the company
might have
Poor future performance potential.
The GF Score is a stock performance ranking system developed by GuruFocus using five aspects of valuation, which has been found to be closely correlated to the long-term performances of stocks by backtesting from 2006 to 2021. The stocks with a higher GF Score generally generate higher returns than those with lower GF Scores. Therefore, when picking stocks, investors should invest in companies with high GF Scores. The GF Score ranges from 0 to 100, with 100 as the highest rank.
GF Score takes following five key aspects into consideration:
Each one of these components is ranked and the ranks also have positive correlation with the long term performances of stocks. The GF score is calculated using the five key aspects of analysis. Through backtesting, we know that each of these key aspects has a different impact on the stock price performance. Thus, they are weighted differently when calculating the total score. The Profitability Rank and the Growth Rank are weighted fully, while other parameters have less weight.
Based on research and backtesting result, GuruFocus believes Naturgy Energy Group
might have
Poor future performance potential.
Please click GF Score to see more details on the GF Score's 5 Key Aspects of Analysis.
Naturgy Energy Group (WBO:GAS) GF Score Explanation
Based on the historical long-term performances among five valuation aspects, the GF Score is found to be closely correlated to the long-term performances of stocks. It ranges from 0 to 100, with 100 as the highest. GuruFocus divided GF Score into following 5 categories:
GF Score
Performance Potential and All-in-One Screener Examples (1)
(1) These are some simple examples. You can access our GF Score filter under All-in-One Screener’s Fundamental tab.
Naturgy Energy Group GF Score Related Terms
WBO:GAS vs ATO, NI, UGI: GF Score Comparison
For the Utilities - Regulated Gas subindustry, Naturgy Energy Group's GF Score, along with its competitors' market caps and GF Score 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 GF Score vs Utilities - Regulated Industry
For the Utilities - Regulated industry and Utilities sector, Naturgy Energy Group's GF Score distribution charts can be found below:
* The bar in red indicates where Naturgy Energy Group's GF Score falls into.
Naturgy Energy Group (WBO:GAS) has a GF Score of 66 as of Jul. 02, 2026. GF Score is a stock performance ranking system developed by GuruFocus using five aspects of valuation. View historical data on Naturgy Energy Group and its competitors. This is 11% below median its historical median of 74.00. Over the past decade, Naturgy Energy Group's GF Score has ranged from 16.00 to 95.00.
Is Naturgy Energy Group's GF Score too high?
Naturgy Energy Group's current GF Score of 66 is 11% below median its 10-year median of 74.00. Over the past 10 years, this metric has ranged from a low of 16.00 to a high of 95.00. Overall, Naturgy Energy Group has a GF Score™ of 66/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Naturgy Energy Group's GF Score compare to ATO and NI?
Naturgy Energy Group's GF Score of 66 can be compared against companies in the Utilities - Regulated industry. Historically, Naturgy Energy Group's own GF Score has ranged from 16.00 to 95.00 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 GF Score for an Utilities - Regulated company?
A good GF Score depends on the Utilities - Regulated industry context. However, GF Score 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 GF Score mean?
A high GF Score can signal that a stock is expensive relative to its fundamentals. GF Score is a stock performance ranking system developed by GuruFocus using five aspects of valuation. View historical data on Naturgy Energy Group and its competitors. Naturgy Energy Group's current GF Score is 66, which is 11% below median its own 10-year median of 74.00. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Naturgy Energy Group stock overvalued right now?
Based on GuruFocus' analysis, Naturgy Energy Group (WBO:GAS) is currently considered Modestly Overvalued. The stock's GF Value™ is €22.43, compared to a current price of €27.18 — trading 21.2% above its estimated fair value. The current GF Score is 66, which is 11% below median its 10-year median of 74.00. Naturgy Energy Group's overall GF Score™ is 66/100 with 7 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is GF Score calculated?
GF Score is calculated from a company's financial statements. For Naturgy Energy Group (WBO:GAS), the current GF Score is 66 as of Jul. 02, 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 Naturgy Energy Group (WBO:GAS) Overvalued in 2026?
Based on GuruFocus' analysis, Naturgy Energy Group stock appears to be overvalued.
The current stock price of €27.18 is trading 21.2% above its estimated GF Value™ of €22.43.
GuruFocus considers Naturgy Energy Group to be Modestly Overvalued.
Key valuation signals for WBO:GAS:
GF Score: 66 (11% below median its 10-year median of 74.00)
GF Value™: €22.43 vs. price of €27.18 (21.2% above fair value)
No single metric tells the full story. See the WBO:GAS stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
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.
66GF Score
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