National Grid plc

LSE:NG. Stock Report

Market Cap: UK£51.6b

National Grid Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

LSE:NG. Recent Insider Transactions by Companies or Individuals
DateValueNameEntityRoleSharesMax Price
01 Oct 24SellUK£2,285,338John PettigrewIndividual220,000UK£10.39
02 Jul 24BuyUK£9,260Earsel ShippIndividual1,030UK£8.99
02 Jul 24SellUK£1,759,665John PettigrewIndividual197,294UK£8.92
02 Jul 24SellUK£966,846Andrew AggIndividual108,403UK£8.92

Insider Trading Volume

Insider Buying: Insufficient data to determine if insiders have bought more shares than they have sold in the past 3 months.

Ownership Breakdown

What is the ownership structure of NG.?
Owner TypeNumber of SharesOwnership Percentage
Individual Insiders2,687,8310.0548%
State or Government4,924,6900.1%
Public Companies9,474,3710.193%
Employee Share Scheme15,112,7400.308%
Private Companies22,819,5110.466%
General Public759,494,07315.5%
Institutions4,087,119,84383.4%

Dilution of Shares: Shareholders have not been meaningfully diluted in the past year.

Top Shareholders

Top 25 shareholders own 48.99% of the company
OwnershipNameSharesCurrent ValueChange %Portfolio %
7.15%
BlackRock, Inc.
350,263,605UK£3.7b-16.8%0.07%
5.35%
The Vanguard Group, Inc.
262,438,291UK£2.8b1.42%0.05%
4.48%
Bank of America Corporation, Asset Management Arm
219,461,778UK£2.3b995%0.91%
2.93%
Capital Research and Management Company
143,388,239UK£1.5b17.5%0.09%
2.27%
Lazard Asset Management LLC
111,129,237UK£1.2b-3.63%1.42%
2.02%
Legal & General Investment Management Limited
99,107,224UK£1.0b-4.12%0.29%
1.9%
State Street Global Advisors, Inc.
93,103,843UK£980.4m-2.71%0.05%
1.81%
GQG Partners LLC
88,495,762UK£931.9m19.4%0.96%
1.74%
Amundi Asset Management SAS
85,269,397UK£897.9m9.38%0.22%
1.73%
Norges Bank Investment Management
84,855,414UK£893.5m2.11%0.09%
1.72%
Aberdeen Group Plc
84,287,132UK£887.5m-0.13%0.71%
1.66%
Abu Dhabi Investment Authority
81,366,164UK£856.8m-15.6%5.01%
1.59%
Fidelity International Ltd
78,097,911UK£822.4m-0.97%0.44%
1.47%
FMR LLC
71,943,526UK£757.6m2.69%0.06%
1.45%
UBS Asset Management AG
71,098,764UK£748.7m3.29%0.08%
1.33%
HSBC Global Asset Management (UK) Limited
65,023,028UK£684.7m23.5%0.36%
1.15%
Hargreaves Lansdown Asset Management Ltd.
56,568,879UK£595.7m-2.06%1.7%
1.13%
Aviva Investors Global Services Ltd.
55,631,826UK£585.8m-6.81%1.05%
1.12%
T. Rowe Price Group, Inc.
55,067,743UK£579.9m5.69%0.07%
1.01%
Massachusetts Financial Services Company
49,673,516UK£523.1m-9.32%0.15%
0.87%
Artisan Partners Limited Partnership
42,683,042UK£449.5m0.63%0.46%
0.87%
Rathbones Investment Management Limited
42,461,257UK£447.1m15.5%1.21%
0.77%
Federated Hermes, Inc.
37,857,469UK£398.6m6.59%1.21%
0.74%
Swedbank Robur Fonder AB
36,339,566UK£382.7m13.2%0.32%
0.73%
Janus Henderson Group plc
35,909,706UK£378.1m-4.93%0.21%

Company Analysis and Financial Data Status

DataLast Updated (UTC time)
Company Analysis2025/06/16 09:42
End of Day Share Price 2025/06/16 00:00
Earnings2025/03/31
Annual Earnings2025/03/31

Data Sources

The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.

PackageDataTimeframeExample US Source *
Company Financials10 years
  • Income statement
  • Cash flow statement
  • Balance sheet
Analyst Consensus Estimates+3 years
  • Forecast financials
  • Analyst price targets
Market Prices30 years
  • Stock prices
  • Dividends, Splits and Actions
Ownership10 years
  • Top shareholders
  • Insider trading
Management10 years
  • Leadership team
  • Board of directors
Key Developments10 years
  • Company announcements

* Example for US securities, for non-US equivalent regulatory forms and sources are used.

Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more.

Analysis Model and Snowflake

Details of the analysis model used to generate this report is available on our Github page, we also have guides on how to use our reports and tutorials on Youtube.

Learn about the world class team who designed and built the Simply Wall St analysis model.

Industry and Sector Metrics

Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on Github.

Analyst Sources

National Grid plc is covered by 39 analysts. 11 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

AnalystInstitution
Juan RodriguezAlphaValue
Gary HovisArgus Research Company
Dominic NashBarclays