National Grid plc (NGG)
NYSE: NGG · Real-Time Price · USD
86.89
+0.98 (1.14%)
At close: May 8, 2026, 4:00 PM EDT
87.43
+0.54 (0.62%)
After-hours: May 8, 2026, 7:59 PM EDT
National Grid Market Cap
National Grid has a market cap or net worth of $86.58 billion as of May 8, 2026. Its market cap has increased by 23.91% in one year.
Market Cap
86.58B
Enterprise Value
143.65B
1-Year Change
23.91%
Ranking
Category
Stock Price
$86.89
Market Cap Chart
Since August 5, 1998, National Grid's market cap has increased from $8.79B to $86.58B, an increase of 885.48%. That is a compound annual growth rate of 8.59%.
Market Cap History
| Date | Market Cap | % Change |
|---|---|---|
| May 8, 2026 | 86.58B | 13.59% |
| Dec 31, 2025 | 76.23B | 31.17% |
| Dec 31, 2024 | 58.11B | 16.92% |
| Dec 29, 2023 | 49.70B | 12.99% |
| Dec 30, 2022 | 43.99B | -15.26% |
| Dec 31, 2021 | 51.91B | 24.85% |
| 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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