National Grid Transco, PLC Nati company logo
National Grid Transco, PLC Nati logo

NGG Market Cap

Market Cap

$81.09B$1.50B-1.81%

Summary

Current Value
As of today, NGG market cap is $81B, down -1.81% 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 +5.65% year-to-date, up +15.14% over the past 365 days
All-Time High Comparison
NGG market cap is currently -13.12% below its historical high of $93B set on
3-Year Low Comparison
NGG market cap is +78.82% 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

SUGGESTED SERIES

Performance

NGG Performance
MetricDateValue1D1M3MYTD1Y3Y5Y
Market Cap$81B-1.8%-3.0%-3.2%+5.7%+15.1%+64.7%+54.4%
Price$80.66-1.8%-4.0%-4.2%+4.3%+13.6%+31.4%+20.9%
Shares Outstanding1.01B0.0%+1.3%+25.3%+27.7%
PE Ratio-
TTM Revenue-
TTM EPS-
$141.07B-1.1%-1.7%-1.8%+3.2%+8.2%+37.9%+48.1%
TTM Dividend$3.240.0%0.0%+3.8%+3.8%+5.4%-4.1%-5.0%
TTM Net Income-

Market Cap Highs

NGG Market Cap Highs Comparison
PeriodHighDateCurrent
1M$84B-3.0%
3M$87B-7.1%
6M$93B-13.1%
1Y$93B-13.1%
3Y$93B-13.1%
5Y$93B-13.1%
All$93B-13.1%

Market Cap Lows

NGG Market Cap Lows Comparison
PeriodLowDateCurrent
1M$79B+2.3%
3M$79B+2.6%
6M$79B+2.6%
1Y$67B+20.2%
3Y$45B+78.8%
5Y$38B+115.4%
All$22B+265.1%

Market Cap History

DateValueChange
$81B+5.7%
$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 $81B
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 -1.81% today
What is 1-year change in NGG market cap?
NGG market cap is up +15.14% year-over-year
How far is NGG market cap from its all-time high?
NGG market cap is currently -13.12% 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. NGG Profile on Yahoo Finance finance.yahoo.com/quote/NGG
  4. NGG Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/ngg