National Grid Market Cap

National Grid has a market cap or net worth of 56.29 billion as of December 5, 2025. Its market cap has increased by 16.55% in one year.

Market Cap

56.29B

Enterprise Value

98.17B

Revenue

17.48B

Ranking

n/a

PE Ratio

19.46

Stock Price

1,134.50

Market Cap Chart

Since June 2, 1997, National Grid's market cap has increased from 3.40B to 56.29B, an increase of 1,557.80%. That is a compound annual growth rate of 10.34%.

Market Cap History

Date	Market Cap	% Change
Dec 5, 2025	56.29B	21.26%
Dec 31, 2024	46.42B	18.96%
Dec 29, 2023	39.02B	6.88%
Dec 30, 2022	36.51B	-4.76%
Dec 31, 2021	38.33B	25.89%
Dec 31, 2020	30.45B	-7.35%
Dec 31, 2019	Pro	Pro
Dec 31, 2018	Pro	Pro
Dec 29, 2017	Pro	Pro
Dec 30, 2016	Pro	Pro
Dec 31, 2015	Pro	Pro

Market Capitalization

Market capitalization, also called net worth, is the total value of all of a company's outstanding shares. It is calculated by multiplying the stock price by the number of shares outstanding.

Formula: Market Cap = Stock Price * Shares Outstanding

Full Definition

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Market Cap Rankings