National Grid (MEX:NGGN) FCF Yield %: -4.40 (As of Jun. 26, 2026)


MEX:NGGN National Grid PLC MEX:NGGN
74 GF Score
Price MXN1,469.33
GF Value MXN878.31
! 6 Warning Signs
View Full Analysis

What is National Grid FCF Yield %?

National Grid MEX:NGGN 74 FCF Yield % is -4.40 as of Jun. 26, 2026. GuruFocus rates MEX:NGGN with a GF Score™ of 74/100 and a GF Value™ of MXN878.31. The stock has 6 warning signs investors should review. Among 507 Utilities - Regulated companies, National Grid ranks worse than 70.81% on this metric.

FCF Yield % is calculated as Free Cash Flow divided by Market Capitalization. It is a financial solvency ratio that compares the free cash flow a company is expected to earn against its market value.

As of today, National Grid's Trailing 12-Month Free Cash Flow is MXN-66,440 Mil, and Market Cap is MXN1,462,189 Mil. Therefore, National Grid's FCF Yield % for today is -4.40%.

The historical rank and industry rank for National Grid's FCF Yield % or its related term are showing as below:

MEX:NGGN' s FCF Yield % Range Over the Past 10 Years
Min: -5.22   Med: 0.11   Max: 6.77
Current: -4.4


During the past 13 years, the highest FCF Yield % of National Grid was 6.77%. The lowest was -5.22%. And the median was 0.11%.

MEX:NGGN's FCF Yield % is ranked worse than
70.81% of 507 companies
in the Utilities - Regulated industry
Industry Median: 1.63 vs MEX:NGGN: -4.40

National Grid's FCF Margin % for the quarter that ended in Mar. 2026 was -15.70%.


National Grid FCF Yield % Explanation

Similar to Earnings Yield %, FCF Yield % is financial solvency ratio. A lower ratio suggests a less attractive investment, indicating that investors might not receive substantial returns in proportion to their investment. Conversely, a high free cash flow yield signals that a company generates sufficient cash to comfortably meet its debts, obligations, and dividend payments, making it a promising investment choice.


National Grid FCF Yield % Related Terms


National Grid FCF Yield % Historical Data

* Premium members only.

The historical data trend for National Grid's FCF Yield % 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.

National Grid FCF Yield % Chart

National Grid Annual Data
Trend Mar17 Mar18 Mar19 Mar20 Mar21 Mar22 Mar23 Mar24 Mar25 Mar26
FCF Yield %
Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.00 0.00 0.00 -5.59 -4.63

National Grid Semi-Annual Data
Sep16 Mar17 Sep17 Mar18 Sep18 Mar19 Sep19 Mar20 Sep20 Mar21 Sep21 Mar22 Sep22 Mar23 Sep23 Mar24 Sep24 Mar25 Sep25 Mar26
FCF Yield % 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 0.00 -6.35 -3.95 -4.11 -5.62

MEX:NGGN vs NEE, SO, DUK: FCF Yield % Comparison

For the Utilities - Regulated Electric subindustry, National Grid's FCF Yield %, along with its competitors' market caps and FCF Yield % 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 FCF Yield % vs Utilities - Regulated Industry

For the Utilities - Regulated industry and Utilities sector, National Grid's FCF Yield % distribution charts can be found below:

* The bar in red indicates where National Grid's FCF Yield % falls into.


MEX:NGGN
74GF Score
National Grid PLC MEX:NGGN
FCF Yield % is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

National Grid FCF Yield % Calculation

FCF Yield % is a financial solvency ratio that compares the free cash flow a company is expected to earn against its market value.

National Grid's FCF Yield % for the fiscal year that ended in Mar. 2026 is calculated as

FCF Yield %=Free Cash Flow / Market Cap
=-66023.726 / 1426020.2034
=-4.63%

National Grid's annualized FCF Yield % for the quarter that ended in Mar. 2026 is calculated as

FCF Yield %=Free Cash Flow * Annualized Factor / Market Cap
=-40104.725 * 2 / 1426020.2034
=-5.62%

* 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 FCF Yield % →
What does a FCF Yield % of -4.40 mean?
National Grid (MEX:NGGN) has a FCF Yield % of -4.40 as of Jun. 26, 2026. FCF Yield is calculated as Free Cash Flow divided by Market Capitalization. View historical data on National Grid and its competitors. According to the industry distribution chart, National Grid ranks #359 out of 507 companies in the Utilities - Regulated industry, placing it in the top 70.8%.
Is National Grid's FCF Yield % too high?
National Grid's current FCF Yield % is -4.40. Based on the distribution chart, National Grid ranks #359 out of 507 companies in the Utilities - Regulated industry, which is below the industry midpoint. Overall, National Grid has a GF Score™ of 74/100, reflecting its overall financial health beyond just this single metric.
How does National Grid's FCF Yield % compare to NEE and SO?
According to the Utilities - Regulated industry distribution chart, National Grid ranks #359 out of 507 companies for FCF Yield %. This places National Grid in the lower half of its industry. The industry median FCF Yield % is 1.63. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good FCF Yield % for an Utilities - Regulated company?
The median FCF Yield % among Utilities - Regulated companies is 1.63, based on 507 companies in the industry. Companies in the top quartile (top 25%) have a FCF Yield % significantly above this median, while those in the bottom quartile fall well below. However, FCF Yield % 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 FCF Yield % mean?
A high FCF Yield % can signal that a stock is expensive relative to its fundamentals. FCF Yield is calculated as Free Cash Flow divided by Market Capitalization. View historical data on National Grid and its competitors. For the Utilities - Regulated industry, the median FCF Yield % is 1.63 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. National Grid's current FCF Yield % is -4.40. 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?
National Grid (MEX:NGGN) has a current FCF Yield % of -4.40. The stock's GF Value™ is MXN878.31, compared to a current price of MXN1,469.33 — trading 67.3% above its estimated fair value. The current FCF Yield % is -4.40. National Grid's overall GF Score™ is 74/100 with 6 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is FCF Yield % calculated?
FCF Yield % is calculated from a company's financial statements. For National Grid (MEX:NGGN), the current FCF Yield % is -4.40 as of Jun. 26, 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 (MEX:NGGN) Overvalued in 2026?

Based on GuruFocus' analysis, National Grid stock appears to be overvalued. The current stock price of MXN1,469.33 is trading 67.3% above its estimated GF Value™ of MXN878.31.

Key valuation signals for MEX:NGGN:

  • FCF Yield %: -4.40
  • GF Value™: MXN878.31 vs. price of MXN1,469.33 (67.3% above fair value)
  • GF Score™: 74/100 with 6 warning signs

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


National Grid Business Description

Address 1-3 Strand, London, GBR, WC2N 5EH
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.
74GF Score

Get the complete analysis for MEX:NGGN

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

MXN1,469.33
Price
MXN878.31
GF Value