American Water Works CoSTU:AWC -0.18%83 EBITDA Margin % is 54.60% as of Mar. 2026, which is 2% above its 10-year median of 53.31. GuruFocus rates STU:AWC with a GF Score™ of 83/100 and a GF Value™ of €136.32 (Modestly Undervalued). The stock has 3 warning signs investors should review. Among 499 Utilities - Regulated companies, American Water Works Co ranks better than 90.38% on this metric.
American Water Works Co (STU:AWC) EBITDA Margin % Explanation
EBITDA Margin % is the ratio of EBITDA divided by net sales or Revenue. It is an performance metric measuring company's operating profitability. EBITDA Margin takes depreciation and amortization, interest expense and tax into account, which makes it easy to compare the relative profitability of companies of different sizes in the same industry.
American Water Works Co EBITDA Margin % Related Terms
American Water Works Co EBITDA Margin % 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.
STU:AWC vs WTRG, AWR, CWT: EBITDA Margin % Comparison
For the Utilities - Regulated Water subindustry, American Water Works Co's EBITDA Margin %, along with its competitors' market caps and EBITDA Margin % 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.
American Water Works Co EBITDA Margin % vs Utilities - Regulated Industry
For the Utilities - Regulated industry and Utilities sector, American Water Works Co's EBITDA Margin % distribution charts can be found below:
* The bar in red indicates where American Water Works Co's EBITDA Margin % 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.
American Water Works Co (STU:AWC) has a EBITDA Margin % of 54.60% as of Mar. 2026. EBITDA Margin is the ratio of EBITDA divided by net sales or Revenue, usually presented in percent. View historical data on American Water Works Co and its competitors. This is near median its historical median of 53.31. Over the past decade, American Water Works Co's EBITDA Margin % has ranged from 46.79 to 68.17. According to the industry distribution chart, American Water Works Co ranks #48 out of 499 companies in the Utilities - Regulated industry, placing it in the top 9.6%.
Is American Water Works Co's EBITDA Margin % too high?
American Water Works Co's current EBITDA Margin % of 54.60% is near median its 10-year median of 53.31. Over the past 10 years, this metric has ranged from a low of 46.79 to a high of 68.17. The Utilities - Regulated industry median EBITDA Margin % is 23.94. American Water Works Co's value of 54.60% is 128.1% above this industry median. Based on the distribution chart, American Water Works Co ranks #48 out of 499 companies in the Utilities - Regulated industry, which is in the top quartile — a strong position relative to peers. Overall, American Water Works Co has a GF Score™ of 83/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does American Water Works Co's EBITDA Margin % compare to WTRG and AWR?
According to the Utilities - Regulated industry distribution chart, American Water Works Co ranks #48 out of 499 companies for EBITDA Margin %. This places American Water Works Co in the top 10% of its industry — outperforming the majority of peers. The industry median EBITDA Margin % is 23.94. American Water Works Co's value of 54.60% is 128.1% above this benchmark. Historically, American Water Works Co's own EBITDA Margin % has ranged from 46.79 to 68.17 over the past decade. While the company's 10-year median is 53.31 vs. the industry median of 23.94, American Water Works Co 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 EBITDA Margin % for an Utilities - Regulated company?
The median EBITDA Margin % among Utilities - Regulated companies is 23.94, based on 499 companies in the industry. Companies in the top quartile (top 25%) have a EBITDA Margin % significantly above this median, while those in the bottom quartile fall well below. However, EBITDA Margin % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. American Water Works Co's current EBITDA Margin % of 54.60% is 128.1% 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 EBITDA Margin % mean?
A high EBITDA Margin % can signal that a stock is expensive relative to its fundamentals. EBITDA Margin is the ratio of EBITDA divided by net sales or Revenue, usually presented in percent. View historical data on American Water Works Co and its competitors. For the Utilities - Regulated industry, the median EBITDA Margin % is 23.94 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. American Water Works Co's current EBITDA Margin % is 54.60%, which is near median its own 10-year median of 53.31. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is American Water Works Co stock overvalued right now?
Based on GuruFocus' analysis, American Water Works Co (STU:AWC) is currently considered Modestly Undervalued. The stock's GF Value™ is €136.32, compared to a current price of €113.95 — trading 16.4% below its estimated fair value. The current EBITDA Margin % is 54.60%, which is near median its 10-year median of 53.31 and 128.1% above the Utilities - Regulated industry median of 23.94. American Water Works Co's overall GF Score™ is 83/100 with 3 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is EBITDA Margin % calculated?
EBITDA Margin % is calculated from a company's financial statements. For American Water Works Co (STU:AWC), the current EBITDA Margin % is 54.60% as of Mar. 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 American Water Works Co (STU:AWC) Overvalued in 2026?
Based on GuruFocus' analysis, American Water Works Co stock appears to be undervalued.
The current stock price of €113.95 is trading 16.4% below its estimated GF Value™ of €136.32.
GuruFocus considers American Water Works Co to be Modestly Undervalued.
Key valuation signals for STU:AWC:
EBITDA Margin %: 54.60% (near median its 10-year median of 53.31)
GF Value™: €136.32 vs. price of €113.95 (16.4% below fair value)
Industry Position: 128.1% above the Utilities - Regulated median (#48 of 499)
No single metric tells the full story. See the STU:AWC stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
American Water Works is the largest investor-owned US water and wastewater utility, serving nearly 4 million customers in 14 states. It provides water and wastewater services to residential, commercial, and industrial customers and operates predominantly in regulated markets. The company's nonregulated business is water services for military bases, which operates under long-term contracts with regulated-like returns. The proposed Essential Utilities acquisition would add regulated water and wastewater utilities in Ohio, North Carolina, and Texas while increasing its presence in Illinois, Indiana, Pennsylvania, New Jersey, and Virginia.
83GF Score
Get the complete analysis for STU:AWC
EBITDA Margin % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
Quick Browse
Personalize
Premium Gurus 
Create New Portfolio
STU:AWC has been successfully added to your 
