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Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.
GuruFocus Profitability Rank ranks how profitable a company is and how likely the company's business will stay that way. It is rated on a scale of 1 to 10 and is based on these factors:
1. Operating Margin %
2. Piotroski F-Score
3. Trend of the Operating Margin % (5-year average). The company with an uptrend profit margin has a higher rank.
4. Consistency of the profitability
5. Predictability Rank
A higher score indicates superior profitability, with companies rated 7 or above considered to have more robust and sustainable profit generation. Conversely, a score of 3 or lower suggests challenges in generating consistent profits.
CHIX:NGL vs NEE, SO, DUK: Profitability Rank Comparison
For the Utilities - Regulated Electric subindustry, National Grid's Profitability Rank, along with its competitors' market caps and Profitability Rank 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.
National Grid Profitability Rank vs Utilities - Regulated Industry
For the Utilities - Regulated industry and Utilities sector, National Grid's Profitability Rank distribution charts can be found below:
* The bar in red indicates where National Grid's Profitability Rank falls into.
GuruFocus Profitability Rank ranks how profitable a company is and how likely the company's business will stay that way.
The rank is rated on a scale of 1 to 10. A higher score indicates superior profitability, with companies rated 7 or above considered to have more robust and sustainable profit generation. Conversely, a score of 3 or lower suggests challenges in generating consistent profits.
National Grid has the Profitability Rank of 7.
Profitability Rank is not directly related to the Financial Strength. But if a company is consistently profitable, its financial strength will be stronger.
Operating Margin % - also known as operating income margin, operating profit margin and return on sales (ROS) - is the ratio of Operating Income divided by net sales or Revenue, usually presented in percent.
* 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.
National Grid (CHIX:NGL) has a Profitability Rank of 7 as of Mar. 2026. Profitability and Growth ranks a company based on its profit margins and earnings growth. View historical data on National Grid and its competitors. This is near median its historical median of 7.00. Over the past decade, National Grid's Profitability Rank has ranged from 6.00 to 8.00.
Is National Grid's Profitability Rank too high?
National Grid's current Profitability Rank of 7 is near median its 10-year median of 7.00. Over the past 10 years, this metric has ranged from a low of 6.00 to a high of 8.00. Overall, National Grid has a GF Score™ of 75/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does National Grid's Profitability Rank compare to NEE and SO?
National Grid's Profitability Rank of 7 can be compared against companies in the Utilities - Regulated industry. Historically, National Grid's own Profitability Rank has ranged from 6.00 to 8.00 over the past decade. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Profitability Rank for an Utilities - Regulated company?
A good Profitability Rank depends on the Utilities - Regulated industry context. However, Profitability Rank 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 Profitability Rank mean?
A high Profitability Rank can signal that a stock is expensive relative to its fundamentals. Profitability and Growth ranks a company based on its profit margins and earnings growth. View historical data on National Grid and its competitors. National Grid's current Profitability Rank is 7, which is near median its own 10-year median of 7.00. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is National Grid stock overvalued right now?
Based on GuruFocus' analysis, National Grid (CHIX:NGL) is currently considered Significantly Overvalued. The stock's GF Value™ is £7.48, compared to a current price of £11.86 — trading 58.5% above its estimated fair value. The current Profitability Rank is 7, which is near median its 10-year median of 7.00. National Grid's overall GF Score™ is 75/100 with 4 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Profitability Rank calculated?
Profitability Rank is calculated from a company's financial statements. For National Grid (CHIX:NGL), the current Profitability Rank is 7 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 National Grid (CHIX:NGL) Overvalued in 2026?
Based on GuruFocus' analysis, National Grid stock appears to be overvalued.
The current stock price of £11.86 is trading 58.5% above its estimated GF Value™ of £7.48.
GuruFocus considers National Grid to be Significantly Overvalued.
Key valuation signals for CHIX:NGL:
Profitability Rank: 7 (near median its 10-year median of 7.00)
GF Value™: £7.48 vs. price of £11.86 (58.5% above fair value)
No single metric tells the full story. See the CHIX:NGL stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
National Grid owns and operates the electric transmission system in England and Wales. It sold the bulk of its UK gas transmission business in fiscal 2023 to fund the acquisition of PPL's UK power distribution assets. In the Northeastern United States, it serves electricity and gas customers combined in three states. It also owns regulated transmission electricity networks in the United States, metering services and merchant transmission lines in the UK.
75GF Score
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Profitability Rank is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
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