Athens Water Supply & Sewerage Co (STU:EYP) Net Margin %: -3.22% (As of Jun. 2025)


STU:EYP Athens Water Supply & Sewerage Co STU:EYP
70 GF Score
Price €10.32
GF Value €6.54
! 9 Warning Signs
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What is Athens Water Supply & Sewerage Co Net Margin %?

Athens Water Supply & Sewerage Co STU:EYP -0.19% 70 Net Margin % is -3.22% as of Jun. 2025. GuruFocus rates STU:EYP with a GF Score™ of 70/100 and a GF Value™ of €6.54. The stock has 9 warning signs investors should review. Among 501 Utilities - Regulated companies, Athens Water Supply & Sewerage Co ranks worse than 89.02% on this metric.

Net margin is calculated as Net Income divided by its Revenue. Athens Water Supply & Sewerage Co's Net Income for the six months ended in Jun. 2025 was €-5.6 Mil. Athens Water Supply & Sewerage Co's Revenue for the six months ended in Jun. 2025 was €173.3 Mil. Therefore, Athens Water Supply & Sewerage Co's net margin for the quarter that ended in Jun. 2025 was -3.22%.

The historical rank and industry rank for Athens Water Supply & Sewerage Co's Net Margin % or its related term are showing as below:

STU:EYP' s Net Margin % Range Over the Past 10 Years
Min: -20.01   Med: 7.91   Max: 17.94
Current: -0.27


STU:EYP's Net Margin % is ranked worse than
89.02% of 501 companies
in the Utilities - Regulated industry
Industry Median: 8.8 vs STU:EYP: -0.27

Athens Water Supply & Sewerage Co  (STU:EYP) Net Margin % Explanation

Although Net Income and Earnings-per-Share (EPS) are the most widely used parameter in measuring a company's profitability and valuation, it is the least reliable. The reason is that reported earnings can be manipulated easily by adjusting any numbers such as Depreciation, Depletion and Amotorization and non-recurring items.

But the long term trend of the net margin is a good indicator of the competitiveness and health of the business.


Athens Water Supply & Sewerage Co Net Margin % Related Terms


Athens Water Supply & Sewerage Co Net Margin % Historical Data

* Premium members only.

The historical data trend for Athens Water Supply & Sewerage Co's Net Margin % 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.

Athens Water Supply & Sewerage Co Net Margin % Chart

Athens Water Supply & Sewerage Co Annual Data
Trend Dec15 Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24
Net Margin %
Get a 7-Day Free Trial Premium Member Only Premium Member Only -20.01 8.50 1.46 5.77 3.92

Athens Water Supply & Sewerage Co Semi-Annual Data
Dec15 Jun16 Dec16 Jun17 Dec17 Jun18 Dec18 Jun19 Dec19 Jun20 Dec20 Jun21 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25
Net Margin % 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 0.43 10.37 5.77 2.30 -3.22

STU:EYP vs AWK, WTRG, AWR: Net Margin % Comparison

For the Utilities - Regulated Water subindustry, Athens Water Supply & Sewerage Co's Net Margin %, along with its competitors' market caps and Net 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.


Athens Water Supply & Sewerage Co Net Margin % vs Utilities - Regulated Industry

For the Utilities - Regulated industry and Utilities sector, Athens Water Supply & Sewerage Co's Net Margin % distribution charts can be found below:

* The bar in red indicates where Athens Water Supply & Sewerage Co's Net Margin % falls into.


STU:EYP
70GF Score
Athens Water Supply & Sewerage Co STU:EYP
Net Margin % is just one metric. See GF Score™, valuation, warning signs, and more.
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Athens Water Supply & Sewerage Co Net Margin % Calculation

Net margin - also known as net profit margin is the ratio of Net Income divided by net sales or Revenue, usually presented in percent.

Athens Water Supply & Sewerage Co's Net Margin for the fiscal year that ended in Dec. 2024 is calculated as

Net Margin=Net Income (A: Dec. 2024 )/Revenue (A: Dec. 2024 )
=14.652/373.747
=3.92 %

Athens Water Supply & Sewerage Co's Net Margin for the quarter that ended in Jun. 2025 is calculated as

Net Margin=Net Income (Q: Jun. 2025 )/Revenue (Q: Jun. 2025 )
=-5.573/173.263
=-3.22 %

* 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 Net Margin % →
What does a Net Margin % of -3.22% mean?
Athens Water Supply & Sewerage Co (STU:EYP) has a Net Margin % of -3.22% as of Jun. 2025. Net margin is the ratio of total net income to net sales. View historical data on Athens Water Supply & Sewerage Co and its competitors. According to the industry distribution chart, Athens Water Supply & Sewerage Co ranks #446 out of 501 companies in the Utilities - Regulated industry, placing it in the top 89%.
Is Athens Water Supply & Sewerage Co's Net Margin % too high?
Athens Water Supply & Sewerage Co's current Net Margin % is -3.22%. Based on the distribution chart, Athens Water Supply & Sewerage Co ranks #446 out of 501 companies in the Utilities - Regulated industry, which is in the bottom quartile relative to peers. Overall, Athens Water Supply & Sewerage Co has a GF Score™ of 70/100, reflecting its overall financial health beyond just this single metric.
How does Athens Water Supply & Sewerage Co's Net Margin % compare to AWK and WTRG?
According to the Utilities - Regulated industry distribution chart, Athens Water Supply & Sewerage Co ranks #446 out of 501 companies for Net Margin %. This places Athens Water Supply & Sewerage Co in the lower half of its industry. The industry median Net Margin % is 8.80. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Net Margin % for an Utilities - Regulated company?
The median Net Margin % among Utilities - Regulated companies is 8.80, based on 501 companies in the industry. Companies in the top quartile (top 25%) have a Net Margin % significantly above this median, while those in the bottom quartile fall well below. However, Net Margin % 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 Net Margin % mean?
A high Net Margin % can signal that a stock is expensive relative to its fundamentals. Net margin is the ratio of total net income to net sales. View historical data on Athens Water Supply & Sewerage Co and its competitors. For the Utilities - Regulated industry, the median Net Margin % is 8.80 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Athens Water Supply & Sewerage Co's current Net Margin % is -3.22%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Athens Water Supply & Sewerage Co stock overvalued right now?
Athens Water Supply & Sewerage Co (STU:EYP) has a current Net Margin % of -3.22%. The stock's GF Value™ is €6.54, compared to a current price of €10.32 — trading 57.8% above its estimated fair value. The current Net Margin % is -3.22%. Athens Water Supply & Sewerage Co's overall GF Score™ is 70/100 with 9 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Net Margin % calculated?
Net Margin % is calculated from a company's financial statements. For Athens Water Supply & Sewerage Co (STU:EYP), the current Net Margin % is -3.22% as of Jun. 2025. 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 Athens Water Supply & Sewerage Co (STU:EYP) Overvalued in 2026?

Based on GuruFocus' analysis, Athens Water Supply & Sewerage Co stock appears to be overvalued. The current stock price of €10.32 is trading 57.8% above its estimated GF Value™ of €6.54.

Key valuation signals for STU:EYP:

  • Net Margin %: -3.22%
  • GF Value™: €6.54 vs. price of €10.32 (57.8% above fair value)
  • GF Score™: 70/100 with 9 warning signs

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


Athens Water Supply & Sewerage Co Business Description

Address 156 Oropou Street, Galatsi, Athens, GRC, 11146
Athens Water Supply & Sewerage Co is a Greek water supply, refinement, and waste management company. The company operates primarily in various municipalities in the Attica region of Southern Greece. Key segments include water supply, sewerage, and wastewater treatment, and energy. The energy segment is involved in power generation through hydropower, natural gas, and solar energy. The company derives the majority of its revenue from commercial and residential consumers. The company also sells to industrial and local authorities.
70GF Score

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

€10.32
Price
€6.54
GF Value