marketcaparena

National Grid plc

NGG · Figures in British pounds

About National Grid

National Grid plc engages in the transmission and distribution of electricity and gas. It operates through UK Electricity Transmission, UK Electricity Distribution, New England, New York, National Grid Ventures, and Other segments. The UK Electricity Transmission segment provides electricity transmission networks in England and Wales. The UK Electricity Distribution segment offers electricity distribution services in east and west Midlands, Southwest of England, and South Wales. The New England segment provides electricity and gas supply and distribution, and high-voltage electricity transmission services in New England. The New York segment offers electricity and gas distribution, and electricity transmission services in New York. The National Grid Ventures segment provides transmission services through electricity interconnectors and LNG importation at the Isle of Grain. The Other segment engages in the leasing and sale of commercial property, as well as insurance activities in the United Kingdom. The company was founded in 1990 and is headquartered in London, the United Kingdom.

nationalgrid.com ↗

Employees
31,654
Business address
LONDON, X0
Fiscal year ends
March 31
Listed
NYSE · NGG

Price

Share price

Daily closing price. The header shows the latest close, the market cap at that close and the change over the selected range. Hover or tap the chart to read any day.
$75.24
+$3.69 (+5.16%)past year
Market cap
$78.2B
At close
Sep 28, 2026

Share price vs index

National Grid's share price and the index, each as its percentage change since the first day of the selected range. The shading shows the gap: green while National Grid is ahead, orange while it is behind. The values at the end are each one's change over the range.

Revenue mix

Revenue by segment

FY26
Full year
Revenue reported by each segment. The figure at the top of each column is total revenue. Where a company reports eliminations between segments, the columns show segment revenue before them; hover a column for the eliminations and the reported total. Switch to % to see each segment's share.

Revenue by product

FY26
Full year
Revenue reported for each product. The figure at the top of each column is the total of the products shown. Switch to % to see each product's share.

Segment growth

FY26
Year
Each segment's revenue in the chosen period against the same period a year earlier (YoY), so seasonal swings cancel out, or against the quarter before (QoQ). A year is always compared with the year before. Hover or tap a line to bring it forward.

Product growth

FY26
Year
Each product's revenue in the chosen period against the same period a year earlier (YoY), so seasonal swings cancel out, or against the quarter before (QoQ). A year is always compared with the year before. Hover or tap a line to bring it forward.

Revenue by geography

FY26
Full year
Reported countries and regions in the chosen year or quarter. Known regions use standard geographic footprints. Hover shows the reported region total, never an allocation to individual countries. Ambiguous remainders are not mapped.

Geography growth

FY26
Year
Each country's or region's revenue in the chosen period against the same period a year earlier (YoY), so seasonal swings cancel out, or against the quarter before (QoQ). A year is always compared with the year before. Hover or tap a line to bring it forward.

Top geographies

FY26
Full year
Reported countries and regions in the chosen year or quarter, largest first, in the map's colours. The share of the disclosed geography shows only where the reported parts add up.

Income statement

Revenue, gross profit and net income

FY26
Full year
Revenue, gross profit and net income on one scale, so their sizes can be compared period by period.

Income statement

FY26
Full year
How revenue becomes net income in the chosen year or quarter. Solid bars are totals; hatched bars are the costs taken off between them.
TotalAddedSubtracted

Operating leverage

FY26
Full year
Revenue growth against operating expense growth, each against the same quarter a year earlier. While revenue grows faster than opex, each extra dollar of sales keeps more profit.

Cash flow

Stock-based compensation

FY26
Full year
Stock-based compensation reported in the cash flow statement each period. The line is that amount as a percentage of the same period's revenue.
Stock-based compensation% of revenue

Balance sheet

Assets, liabilities and equity

Q4 26
Full year
Quarter
The balance sheet at the end of the chosen year or quarter. What the company owns on the left, against what it owes and what belongs to shareholders on the right. Both columns add up to total assets.

War chest

Q4 26
Full year
Quarter
Cash and short-term investments held at each quarter end. The figure at the top of each column is the total.