United Utilities Group (STU:UUEC) Market Cap: €11,332 Mil (As of Jun. 30, 2026)


STU:UUEC United Utilities Group PLC STU:UUEC
74 GF Score
Price €15.32
GF Value €16.41
Valuation Fairly Valued
! 5 Warning Signs
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What is United Utilities Group Market Cap?

United Utilities Group STU:UUEC +1.12% 74 Market Cap is €11,332 Mil as of Jun. 30, 2026. GuruFocus rates STU:UUEC with a GF Score™ of 74/100 and a GF Value™ of €16.41 (Fairly Valued). The stock has 5 warning signs investors should review. Among 515 Utilities - Regulated companies, United Utilities Group ranks better than 87.77% 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). United Utilities Group's share price for the quarter that ended in Mar. 2026 was €15.1. United Utilities Group's Shares Outstanding (EOP) for the quarter that ended in Mar. 2026 was 682 Mil. Therefore, United Utilities Group's market cap for the quarter that ended in Mar. 2026 was €10,297 Mil.

United Utilities Group's quarterly market cap increased from Mar. 2025 (€8,114 Mil) to Sep. 2025 (€8,865 Mil) and increased from Sep. 2025 (€8,865 Mil) to Mar. 2026 (€10,297 Mil).

United Utilities Group's annual market cap stayed the same from Mar. 2024 (€8,114 Mil) to Mar. 2025 (€8,114 Mil) but then increased from Mar. 2025 (€8,114 Mil) to Mar. 2026 (€10,297 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. United Utilities Group's Enterprise Value for Today is €22,561 Mil.


United Utilities Group  (STU:UUEC) 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.


United Utilities Group Market Cap Related Terms


United Utilities Group Market Cap Historical Data

* Premium members only.

The historical data trend for United Utilities 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.

United Utilities Group Market Cap Chart

United Utilities Group Annual Data
Trend Mar17 Mar18 Mar19 Mar20 Mar21 Mar22 Mar23 Mar24 Mar25 Mar26
Market Cap
Get a 7-Day Free Trial Premium Member Only Premium Member Only 8,936.14 8,114.47 8,114.47 8,114.47 10,296.51

United Utilities Group Semi-Annual Data
Sep16 Mar17 Sep17 Mar18 Sep18 Mar19 Sep19 Mar20 Sep20 Mar21 Sep21 Mar22 Sep22 Mar23 Sep23 Mar24 Sep24 Mar25 Sep25 Mar26
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 8,114.47 8,523.60 8,114.47 8,864.54 10,296.51

STU:UUEC vs AWK, WTRG, AWR: Market Cap Comparison

For the Utilities - Regulated Water subindustry, United Utilities 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.


United Utilities Group Market Cap vs Utilities - Regulated Industry

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

* The bar in red indicates where United Utilities Group's Market Cap falls into.


STU:UUEC
74GF Score
United Utilities Group PLC STU:UUEC
Market Cap is just one metric. See GF Score™, valuation, warning signs, and more.
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United Utilities 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.

United Utilities Group's Market Cap for the fiscal year that ended in Mar. 2026 is calculated as

Market Cap (A: Mar. 2026 )=Share Price (A: Mar. 2026 )*Shares Outstanding (EOP) (A: Mar. 2026 )
=€15.1*681.888
=€10,297

United Utilities Group's Market Cap for the quarter that ended in Mar. 2026 is calculated as

Market Cap (Q: Mar. 2026 )=Share Price (Q: Mar. 2026 )*Shares Outstanding (EOP) (Q: Mar. 2026 )
=€15.1*681.888
=€10,297

* 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 €11,332 Mil mean?
United Utilities Group (STU:UUEC) has a Market Cap of €11,332 Mil as of Jun. 30, 2026. Market cap equals the total value of a company's shares: price times shares outstanding. View historical data on United Utilities Group and its competitors. According to the industry distribution chart, United Utilities Group ranks #63 out of 515 companies in the Utilities - Regulated industry, placing it in the top 12.2%.
Is United Utilities Group's Market Cap too high?
United Utilities Group's current Market Cap is €11,332 Mil. Based on the distribution chart, United Utilities Group ranks #63 out of 515 companies in the Utilities - Regulated industry, which is in the top quartile — a strong position relative to peers. Overall, United Utilities Group has a GF Score™ of 74/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does United Utilities Group's Market Cap compare to AWK and WTRG?
According to the Utilities - Regulated industry distribution chart, United Utilities Group ranks #63 out of 515 companies for Market Cap. This places United Utilities Group in the top 12% of its industry — outperforming the majority of peers. The industry median Market Cap is 897.66. 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 897.66, based on 515 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 United Utilities Group and its competitors. For the Utilities - Regulated industry, the median Market Cap is 897.66 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. United Utilities Group's current Market Cap is €11,332 Mil. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is United Utilities Group stock overvalued right now?
Based on GuruFocus' analysis, United Utilities Group (STU:UUEC) is currently considered Fairly Valued. The stock's GF Value™ is €16.41, compared to a current price of €15.32 — trading 6.6% below its estimated fair value. The current Market Cap is €11,332 Mil. United Utilities Group's overall GF Score™ is 74/100 with 5 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 United Utilities Group (STU:UUEC), the current Market Cap is €11,332 Mil as of Jun. 30, 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 United Utilities Group (STU:UUEC) Overvalued in 2026?

Based on GuruFocus' analysis, United Utilities Group stock appears to be undervalued. The current stock price of €15.32 is trading 6.6% below its estimated GF Value™ of €16.41. GuruFocus considers United Utilities Group to be Fairly Valued.

Key valuation signals for STU:UUEC:

  • Market Cap: €11,332 Mil
  • GF Value™: €16.41 vs. price of €15.32 (6.6% below fair value)
  • GF Score™: 74/100 with 5 warning signs

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


United Utilities Group Business Description

Address Lingley Green Avenue, Haweswater House, Lingley Mere Business Park, Great Sankey, Warrington, GBR, WA5 3LP
United Utilities Group is primarily a holding company for United Utilities Water, the country's largest regulated water and wastewater utility, serving customers in northwest England, including Manchester and Liverpool.
74GF Score

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

€15.32
Price
€16.41
GF Value