Naturgy Energy Group (WBO:GAS) Market Cap: €25,865 Mil (As of Jun. 27, 2026)


WBO:GAS Naturgy Energy Group SA WBO:GAS
66 GF Score
Price €27.90
GF Value €22.43
Valuation Modestly Overvalued
! 7 Warning Signs
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What is Naturgy Energy Group Market Cap?

Naturgy Energy Group WBO:GAS +0.07% 66 Market Cap is €25,865 Mil as of Jun. 27, 2026. GuruFocus rates WBO:GAS with a GF Score™ of 66/100 and a GF Value™ of €22.43 (Modestly Overvalued). The stock has 7 warning signs investors should review. Among 513 Utilities - Regulated companies, Naturgy Energy Group ranks better than 94.15% on this metric.

Market cap is the total market value to buy the whole company. It is equal to the share price times the number of Shares Outstanding (EOP). Naturgy Energy Group's share price for the quarter that ended in Dec. 2025 was €25.68. Naturgy Energy Group's Shares Outstanding (EOP) for the quarter that ended in Dec. 2025 was 926 Mil. Therefore, Naturgy Energy Group's market cap for the quarter that ended in Dec. 2025 was €23,790 Mil.

Naturgy Energy Group's quarterly market cap increased from Dec. 2024 (€22,424 Mil) to Jun. 2025 (€23,546 Mil) and increased from Jun. 2025 (€23,546 Mil) to Dec. 2025 (€23,790 Mil).

Naturgy Energy Group's annual market cap declined from Dec. 2023 (€25,863 Mil) to Dec. 2024 (€22,424 Mil) but then increased from Dec. 2024 (€22,424 Mil) to Dec. 2025 (€23,790 Mil).

Enterprise Value is the theoretical takeover price. It is more comprehensive than market capitalization (market cap), which only includes common equity. Enterprise Value is calculated as the market cap plus debt and minority interest and preferred shares, minus total cash and cash equivalents. Naturgy Energy Group's Enterprise Value for Today is €40,006 Mil.


Naturgy Energy Group  (WBO:GAS) Market Cap Explanation

Market cap is not the real price you pay for a company. If you buy the company and become its owner, you become the owner of the cash the company has, and you also assume the company’s debt. The real price you pay is the Enterprise Value.

Warren Buffett uses the ratio of total market cap of all public traded companies over GDP to measure if the market is expensive. As of April 2012, the US total market cap is about $14.7 trillion, while the US GDP is about $15 trillion. The market was modestly overvalued.


Naturgy Energy Group Market Cap Related Terms


Naturgy Energy Group Market Cap Historical Data

* Premium members only.

The historical data trend for Naturgy Energy Group's Market Cap 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 Market Cap Chart

Naturgy Energy Group Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Market Cap
Get a 7-Day Free Trial Premium Member Only Premium Member Only 27,738.61 23,609.76 25,862.96 22,423.53 23,789.80

Naturgy Energy Group Semi-Annual Data
Jun16 Dec16 Jun17 Dec17 Jun18 Dec18 Jun19 Dec19 Jun20 Dec20 Jun21 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 Dec25
Market Cap 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 25,862.96 19,579.76 22,423.53 23,546.36 23,789.80

WBO:GAS vs ATO, NI, UGI: Market Cap Comparison

For the Utilities - Regulated Gas subindustry, Naturgy Energy Group's Market Cap, along with its competitors' market caps and Market Cap 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 Market Cap vs Utilities - Regulated Industry

For the Utilities - Regulated industry and Utilities sector, Naturgy Energy Group's Market Cap distribution charts can be found below:

* The bar in red indicates where Naturgy Energy Group's Market Cap falls into.


WBO:GAS
66GF Score
Naturgy Energy Group SA WBO:GAS
Market Cap is just one metric. See GF Score™, valuation, warning signs, and more.
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Naturgy Energy Group Market Cap Calculation

Market cap is the short version of market capitalization. It is the total market value to buy the whole company. It is equal to the share price times the number of shares outstanding.

Naturgy Energy Group's Market Cap for the fiscal year that ended in Dec. 2025 is calculated as

Market Cap (A: Dec. 2025 )=Share Price (A: Dec. 2025 )*Shares Outstanding (EOP) (A: Dec. 2025 )
=€25.68*926.394
=€23,790

Naturgy Energy Group's Market Cap for the quarter that ended in Dec. 2025 is calculated as

Market Cap (Q: Dec. 2025 )=Share Price (Q: Dec. 2025 )*Shares Outstanding (EOP) (Q: Dec. 2025 )
=€25.68*926.394
=€23,790

* 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.

Frequently Asked Questions Learn more about Market Cap →
What does a Market Cap of €25,865 Mil mean?
Naturgy Energy Group (WBO:GAS) has a Market Cap of €25,865 Mil as of Jun. 27, 2026. Market cap equals the total value of a company's shares: price times shares outstanding. View historical data on Naturgy Energy Group and its competitors. According to the industry distribution chart, Naturgy Energy Group ranks #30 out of 513 companies in the Utilities - Regulated industry, placing it in the top 5.8%.
Is Naturgy Energy Group's Market Cap too high?
Naturgy Energy Group's current Market Cap is €25,865 Mil. Based on the distribution chart, Naturgy Energy Group ranks #30 out of 513 companies in the Utilities - Regulated industry, which is in the top quartile — a strong position relative to peers. 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 Market Cap compare to ATO and NI?
According to the Utilities - Regulated industry distribution chart, Naturgy Energy Group ranks #30 out of 513 companies for Market Cap. This places Naturgy Energy Group in the top 6% of its industry — outperforming the majority of peers. The industry median Market Cap is 918.37. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Market Cap for an Utilities - Regulated company?
The median Market Cap among Utilities - Regulated companies is 918.37, based on 513 companies in the industry. Companies in the top quartile (top 25%) have a Market Cap significantly above this median, while those in the bottom quartile fall well below. However, Market Cap 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 Market Cap mean?
A high Market Cap can signal that a stock is expensive relative to its fundamentals. Market cap equals the total value of a company's shares: price times shares outstanding. View historical data on Naturgy Energy Group and its competitors. For the Utilities - Regulated industry, the median Market Cap is 918.37 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Naturgy Energy Group's current Market Cap is €25,865 Mil. 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 €27.90 — trading 24.4% above its estimated fair value. The current Market Cap is €25,865 Mil. 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 Market Cap calculated?
Market Cap is calculated from a company's financial statements. For Naturgy Energy Group (WBO:GAS), the current Market Cap is €25,865 Mil as of Jun. 27, 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 €27.90 is trading 24.4% above its estimated GF Value™ of €22.43. GuruFocus considers Naturgy Energy Group to be Modestly Overvalued.

Key valuation signals for WBO:GAS:

  • Market Cap: €25,865 Mil
  • GF Value™: €22.43 vs. price of €27.90 (24.4% above fair value)
  • GF Score™: 66/100 with 7 warning signs

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 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.
66GF Score

Get the complete analysis for WBO:GAS

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

€27.90
Price
€22.43
GF Value