National Grid plc (LON:NG)
London · Delayed Price · Currency is GBP · Price in GBX 1,192.50
+14.00 (1.19%)
Oct 14, 2026, 12:59 PM GMT
National Grid Market Cap
National Grid has a market cap or net worth of 59.95 billion as of October 13, 2026. It is the 311th most valuable company in the world and the 12th biggest in the United Kingdom. Its market cap has increased by 10.29% in one year.
Market Cap
59.95B
Enterprise Value
104.85B
Revenue
17.69B
Global Rank
Country Rank
#12 United Kingdom
PE Ratio
18.08
ChartMarket Cap Chart
Since June 2, 1997, National Grid's market cap has increased from 3.40B to 59.95B, an increase of 1,665.51%. That is a compound annual growth rate of 10.26%.
| Date | Market Cap | % Change |
|---|---|---|
| Oct 14, 2026 | 59.95B | 5.84% |
| Dec 31, 2025 | 56.64B | 22.01% |
| 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 | Upgrade Pro | Upgrade Pro |
| Dec 31, 2019 | Upgrade Pro | Upgrade Pro |
| Dec 31, 2018 | Upgrade Pro | Upgrade Pro |
| Dec 29, 2017 | Upgrade Pro | Upgrade Pro |
| Dec 30, 2016 | Upgrade Pro | Upgrade 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
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