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National Grid plc (NGG)
NYSE: NGG · Real-Time Price · USD
89.29
-0.45 (-0.50%)
Mar 6, 2026, 11:03 AM EST - Market open

National Grid Operating Income by Geography
Period Ending Sep 30, 2025Mar 31, 2025Sep 30, 2024Mar 31, 2024Sep 30, 2023Mar 31, 2023Sep 30, 2022Mar 31, 2022Sep 30, 2021Mar 31, 2021
UK
1.98B 2.15B 1.57B 2.64B 2.62B 1.71B 2.08B 1.62B
UK Growth
-24.54% 25.65% -24.32% 62.70% 90.83% 37.54% - -
US
186.33M 2.62B 49.60M 2.14B -72.39M 1.69B 276.14M 1.74B
US Growth
- 54.63% -82.04% 22.44% - 32.67% - -

Third Party Revenue by Segment
Period Ending Sep 30, 2025Mar 31, 2025Sep 30, 2024Mar 31, 2024Sep 30, 2023Mar 31, 2023Sep 30, 2022Mar 31, 2022Sep 30, 2021Mar 31, 2021
US Regulated
- - - - - - - - - 7.04B
New York
3.58B 5.83B 3.14B 5.00B 3.17B 5.68B - - - -
New York Growth
12.77% 2.64% - - - - - - - -
New England
2.00B 3.70B 2.07B 3.36B 1.93B 3.58B - - - -
New England Growth
3.61% 3.52% - - - - - - - -
UK Electricity Transmission
1.88B 1.75B 1.58B 1.82B 1.79B 1.33B 1.28B 1.33B
UK Electricity Transmission Growth
5.16% 31.38% 23.77% 37.03% 28.93% -52.79% - -
UK Electricity System Operator
- - 1.36B 2.73B 2.30B 3.50B - - - -
UK Electricity Distribution
1.20B 1.68B 1.56B 1.26B 1.14B 1.39B - - - -
UK Electricity Distribution Growth
5.66% 21.33% - - - - - - - -
UK Gas Transmission
- - - - - - - - 951.75M 711.80M
NGV & Other
- - - - - 899.47M 1.25B 831.11M 798.93M 481.24M
NGV & Other Growth
- - - - - 86.91% - - - -
National Grid Ventures
778.83M 973.20M - - - - - - - -
Other
29.49M 30.83M 124.67M - - - - - - -

Operating Profit by Segment
Period Ending Sep 30, 2025Mar 31, 2025Sep 30, 2024Mar 31, 2024Sep 30, 2023Mar 31, 2023Sep 30, 2022Mar 31, 2022Sep 30, 2021Mar 31, 2021
US Regulated
- - - - - - - - - 1.27B
UK Electricity Transmission
1.09B 851.21M 860.60M 1.12B 1.12B 664.88M 668.91M 693.03M
UK Electricity Transmission Growth
-3.10% 28.02% 28.66% 62.09% 52.55% -10.95% - -
UK Electricity Distribution
654.16M 1.13B 1.02B 693.03M 638.07M 750.68M - - - -
UK Electricity Distribution Growth
2.52% 51.07% - - - - - - - -
UK Gas Transmission
- - - - - - - - 522.79M 331.10M
National Grid Ventures
250.67M 312.33M - - - - - - - -
NGV & Other
- - - - - 156.84M 541.56M 195.71M 215.82M 167.56M
NGV & Other Growth
- - - - - -6.40% - - - -
New England
108.58M 1.20B 119.30M 904.83M -42.90M 690.35M - - - -
New England Growth
- 73.40% - - - - - - - -
New York
97.86M 1.41B -40.21M 1.19B -40.21M 1.02B - - - -
New York Growth
- 38.74% - - - - - - - -
Other
-36.19M -140.75M - - - - - - - -
UK Electricity Operator
- - -487.94M 585.80M 593.84M 121.98M - - - -

Revenue by Geography
Period Ending Sep 30, 2025Mar 31, 2025Sep 30, 2024Mar 31, 2024Sep 30, 2023Mar 31, 2023Sep 30, 2022Mar 31, 2022Sep 30, 2021Mar 31, 2021
US
5.85B 10.01B 5.64B 8.86B 5.60B 9.64B 6.51B 8.99B
US Growth
4.38% 3.78% -13.37% -1.46% 6.06% 35.61% - -
UK
3.62B 3.96B 5.03B 6.37B 5.78B 6.73B 6.15B 6.44B
UK Growth
-37.29% -41.22% -18.17% -1.04% 43.63% 70.82% - -
Source: Business metrics provided by Main Street Data and sourced from official company press releases and documents.