NGG (National Grid) YoY EBITDA Growth: 0.96% (As of Mar. 2026)

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NGG National Grid PLC NGG
72 GF Score
Price $79.35
GF Value $51.77
Valuation Significantly Overvalued
! 4 Warning Signs
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What is National Grid YoY EBITDA Growth?

National Grid NGG -0.10% 72 YoY EBITDA Growth is 0.96% as of Mar. 2026. GuruFocus rates NGG with a GF Score™ of 72/100 and a GF Value™ of $51.77 (Significantly Overvalued). The stock has 4 warning signs investors should review.

YoY EBITDA Growth is the percentage change of EBITDA per Share over the past twelve months. National Grid's YoY EBITDA Growth for the quarter that ended in Mar. 2026 was 0.96%.

National Grid's EBITDA per Share for the six months ended in Mar. 2026 was $7.03.

National Grid YoY EBITDA Growth Historical Data

* Premium members only.

The historical data trend for National Grid's YoY EBITDA Growth 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 YoY EBITDA Growth Chart

National Grid Annual Data
Trend Mar17 Mar18 Mar19 Mar20 Mar21 Mar22 Mar23 Mar24 Mar25 Mar26
YoY EBITDA Growth
Get a 7-Day Free Trial Premium Member Only Premium Member Only 47.64 2.94 -2.25 0.14 -0.10

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
YoY EBITDA Growth 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 -3.37 -23.00 22.15 -0.16 0.96
NGG
72GF Score
National Grid PLC NGG
YoY EBITDA Growth is just one metric. See GF Score™, valuation, warning signs, and more.
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National Grid YoY EBITDA Growth Calculation

YoY EBITDA Growth is the percentage change of EBITDA per Share over the past twelve months.

National Grid's YoY EBITDA Growth for the fiscal year that ended in Mar. 2026 is calculated as:

YoY EBITDA Growth (A: Mar. 2026 )
=(EBITDA per Share (A: Mar. 2026 )-EBITDA per Share (A: Mar. 2025 ))/ | EBITDA per Share (A: Mar. 2025 ) |
=(10.834-10.845)/ | 10.845 |
=-0.10 %

National Grid's YoY EBITDA Growth for the quarter that ended in Mar. 2026 is calculated as:

YoY EBITDA Growth (Q: Mar. 2026 )
=(EBITDA per Share (Q: Mar. 2026 )-EBITDA per Share (Q: Mar. 2025 )) / | EBITDA per Share (Q: Mar. 2025 )) |
=(7.033-6.966)/ | 6.966 |
=0.96 %

* 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 YoY EBITDA Growth →
What does a YoY EBITDA Growth of 0.96% mean?
National Grid (NGG) has a YoY EBITDA Growth of 0.96% as of Mar. 2026. YoY EBITDA Growth is the percentage change of EBITDA per share over the past 12-month. View historical data for National Grid and its competitors.
Is National Grid's YoY EBITDA Growth too high?
National Grid's current YoY EBITDA Growth is 0.96%. Overall, National Grid has a GF Score™ of 72/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does National Grid's YoY EBITDA Growth compare to NEE and SO?
National Grid's YoY EBITDA Growth of 0.96% can be compared against companies in the Utilities - Regulated industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good YoY EBITDA Growth for an Utilities - Regulated company?
A good YoY EBITDA Growth depends on the Utilities - Regulated industry context. However, YoY EBITDA Growth 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 YoY EBITDA Growth mean?
A high YoY EBITDA Growth can signal that a stock is expensive relative to its fundamentals. YoY EBITDA Growth is the percentage change of EBITDA per share over the past 12-month. View historical data for National Grid and its competitors. National Grid's current YoY EBITDA Growth is 0.96%. 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 (NGG) is currently considered Significantly Overvalued. The stock's GF Value™ is $51.77, compared to a current price of $79.35 — trading 53.3% above its estimated fair value. The current YoY EBITDA Growth is 0.96%. National Grid's overall GF Score™ is 72/100 with 4 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is YoY EBITDA Growth calculated?
YoY EBITDA Growth is calculated from a company's financial statements. For National Grid (NGG), the current YoY EBITDA Growth is 0.96% 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 (NGG) Overvalued in 2026?

Based on GuruFocus' analysis, National Grid stock appears to be overvalued. The current stock price of $79.35 is trading 53.3% above its estimated GF Value™ of $51.77. GuruFocus considers National Grid to be Significantly Overvalued.

Key valuation signals for NGG:

  • YoY EBITDA Growth: 0.96%
  • GF Value™: $51.77 vs. price of $79.35 (53.3% above fair value)
  • GF Score™: 72/100 with 4 warning signs

No single metric tells the full story. See the NGG 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.
72GF Score

Get the complete analysis for NGG

YoY EBITDA Growth is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

$79.35
Price
$51.77
GF Value