Interconexion Electrica ESPIESFY 74 Net Margin % is 14.46% as of Mar. 2026, which is 21% below its 10-year median of 18.39. GuruFocus rates IESFY with a GF Score™ of 74/100 and a GF Value™ of $156.13 (Significantly Overvalued). The stock has 8 warning signs investors should review. Among 503 Utilities - Regulated companies, Interconexion Electrica ESP ranks better than 72.37% on this metric.
The historical rank and industry rank for Interconexion Electrica ESP's Net Margin % or its related term are showing as below:
IESFY'
s Net Margin % Range Over the Past 10 Years
Min: 14.39 Med: 18.39 Max: 22.6
Current: 14.39
IESFY's Net Margin % is ranked better than 72.37% of 503
companies
in the Utilities - Regulated industry
Industry Median: 8.71
vs IESFY: 14.39
Interconexion Electrica ESP (OTCPK:IESFY) 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.
Interconexion Electrica ESP Net Margin % Related Terms
Interconexion Electrica ESP Net 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.
For the Utilities - Regulated Electric subindustry, Interconexion Electrica ESP'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.
Interconexion Electrica ESP Net Margin % vs Utilities - Regulated Industry
For the Utilities - Regulated industry and Utilities sector, Interconexion Electrica ESP's Net Margin % distribution charts can be found below:
* The bar in red indicates where Interconexion Electrica ESP's Net 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.
Interconexion Electrica ESP (IESFY) has a Net Margin % of 14.46% as of Mar. 2026. Net margin is the ratio of total net income to net sales. View historical data on Interconexion Electrica ESP and its competitors. This is 21% below median its historical median of 18.39. Over the past decade, Interconexion Electrica ESP's Net Margin % has ranged from 14.39 to 22.60. According to the industry distribution chart, Interconexion Electrica ESP ranks #139 out of 503 companies in the Utilities - Regulated industry, placing it in the top 27.6%.
Is Interconexion Electrica ESP's Net Margin % too high?
Interconexion Electrica ESP's current Net Margin % of 14.46% is 21% below median its 10-year median of 18.39. Over the past 10 years, this metric has ranged from a low of 14.39 to a high of 22.60. The Utilities - Regulated industry median Net Margin % is 8.71. Interconexion Electrica ESP's value of 14.46% is 66% above this industry median. Based on the distribution chart, Interconexion Electrica ESP ranks #139 out of 503 companies in the Utilities - Regulated industry, which is above the industry midpoint. Overall, Interconexion Electrica ESP has a GF Score™ of 74/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Interconexion Electrica ESP's Net Margin % compare to NEE and SO?
According to the Utilities - Regulated industry distribution chart, Interconexion Electrica ESP ranks #139 out of 503 companies for Net Margin %. This puts Interconexion Electrica ESP in the upper half of its industry. The industry median Net Margin % is 8.71. Interconexion Electrica ESP's value of 14.46% is 66% above this benchmark. Historically, Interconexion Electrica ESP's own Net Margin % has ranged from 14.39 to 22.60 over the past decade. While the company's 10-year median is 18.39 vs. the industry median of 8.71, Interconexion Electrica ESP 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 Net Margin % for an Utilities - Regulated company?
The median Net Margin % among Utilities - Regulated companies is 8.71, based on 503 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. Interconexion Electrica ESP's current Net Margin % of 14.46% is 66% 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 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 Interconexion Electrica ESP and its competitors. For the Utilities - Regulated industry, the median Net Margin % is 8.71 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Interconexion Electrica ESP's current Net Margin % is 14.46%, which is 21% below median its own 10-year median of 18.39. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Interconexion Electrica ESP stock overvalued right now?
Based on GuruFocus' analysis, Interconexion Electrica ESP (IESFY) is currently considered Significantly Overvalued. The stock's GF Value™ is $156.13, compared to a current price of $226.65 — trading 45.2% above its estimated fair value. The current Net Margin % is 14.46%, which is 21% below median its 10-year median of 18.39 and 66% above the Utilities - Regulated industry median of 8.71. Interconexion Electrica ESP's overall GF Score™ is 74/100 with 8 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 Interconexion Electrica ESP (IESFY), the current Net Margin % is 14.46% 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 Interconexion Electrica ESP (IESFY) Overvalued in 2026?
Based on GuruFocus' analysis, Interconexion Electrica ESP stock appears to be overvalued.
The current stock price of $226.65 is trading 45.2% above its estimated GF Value™ of $156.13.
GuruFocus considers Interconexion Electrica ESP to be Significantly Overvalued.
Key valuation signals for IESFY:
Net Margin %: 14.46% (21% below median its 10-year median of 18.39)
GF Value™: $156.13 vs. price of $226.65 (45.2% above fair value)
Industry Position: 66% above the Utilities - Regulated median (#139 of 503)
No single metric tells the full story. See the IESFY stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Interconexion Electrica SA ESP, also known as ISA, is a mixed public services company in which the Colombian state is a majority shareholder. Through its subsidiaries, ISA participates in a variety of infrastructure projects across South and Central America. The company segments its operations into Electric Power Transmission, Roads, Telecommunications and ICT. The company generates the majority of its revenue from its Energy Transmission division where it owns, operates, and maintains high-voltage power transmission systems.
74GF Score
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