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National Grid plc logo

National Grid plc (NGG) Market Cap

Market Cap

$85.56B$895.22M-1.04%

Summary

Current Value
As of today, NGG market cap is $86B, down -1.04% in the most recent trading session on
Category
Based on its current market cap, NGG falls into the Large Cap category
Historical Performance
NGG market cap is up +11.47% year-to-date, up +21.15% over the past 365 days
All-Time High Comparison
NGG market cap is currently -8.33% below its historical high of $93B set on
3-Year Low Comparison
NGG market cap is +90.37% above its 3-year low of $45B reached on
Sector Comparison
NGG market cap is higher than 96.40% of companies in Utilities sector

Market Cap Chart

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Performance

NGG Performance
MetricDateValue1D1M3MYTD1Y3Y5Y
Market Cap$86B-1.0%+5.0%+7.8%+11.5%+21.1%+51.6%+74.7%
Price$86.02-1.0%+4.9%+7.5%+11.2%+19.3%+21.9%+35.6%
Shares Outstanding994.69M+0.1%+1.6%+24.3%+28.8%
PE Ratio-
TTM Revenue-
TTM EPS-
$145.54B-0.6%+2.9%+4.4%+6.4%+11.4%+32.9%+58.8%
TTM Dividend$3.120.0%0.0%0.0%0.0%-11.2%-0.1%-0.7%
TTM Net Income-

Market Cap Highs

NGG Market Cap Highs Comparison
PeriodHighDateCurrent
1M$90B-4.7%
3M$93B-8.3%
6M$93B-8.3%
1Y$93B-8.3%
3Y$93B-8.3%
5Y$93B-8.3%
All$93B-8.3%

Market Cap Lows

NGG Market Cap Lows Comparison
PeriodLowDateCurrent
1M$81B+5.1%
3M$79B+7.8%
6M$73B+17.3%
1Y$66B+29.4%
3Y$45B+90.4%
5Y$38B+127.3%
All$22B+285.3%

Market Cap History

DateValueChange
$86B+11.5%
$77B+32.2%
$58B+6.4%
$55B+13.6%
$48B-15.6%
$57B+25.9%
$45B-4.7%
$47B+33.8%
$35B-17.9%
$43B-9.4%
$48B-15.9%
DateValueChange
$57B-2.0%
$58B+9.0%
$53B+16.6%
$46B+21.1%
$38B+11.2%
$34B+2.8%
$33B+9.2%
$30B-42.4%
$52B+7.8%
$48B+49.4%
$32B-

FAQ

  • What is the current market cap of NGG?

    As of today, NGG market cap is $86B

  • What market cap category does NGG fall into?

    Based on its current market cap, NGG falls into the Large Cap category

  • What is NGG market cap today change?

    NGG market cap is down -1.04% today

  • What is 1-year change in NGG market cap?

    NGG market cap is up +21.15% year-over-year

  • How far is NGG market cap from its all-time high?

    NGG market cap is currently -8.33% below its historical high of $93B set on February 25, 2026

  • How does NGG market cap rank versus sector peers?

    NGG market cap is higher than 96.40% of companies in Utilities sector

Market Cap Formula

Market Cap = Price × Shares Outstanding

Data Sources & References

  1. NGG Official Website www.nationalgrid.com
  2. Most Recent Quarterly Report (10-Q) www.sec.gov/Archives/edgar/data/1004315/000100431525000012/0001004315-25-000012-index.htm
  3. Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/1004315/000100431525000012/0001004315-25-000012-index.htm
  4. NGG Profile on Yahoo Finance finance.yahoo.com/quote/NGG
  5. NGG Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/ngg