NATIONAL GRID PLC

NGGNYSE

$76.12+0.79 (+1.05%)as of Oct 2, 2026

Legend

Insider buy

Insider sell

Congress buy

Congress sell

Hedge Funds
bought vs soldGreener markers show more buyers; redder markers show more sellers.

Company share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size.

Insider buy
Insider sell
Congress buy
Congress sell
Hedge Funds bought vs sold

Share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size. Greener fund markers mean more buyers.

Insider Buy
Insider Sell
Congress Buy
Congress Sell
Hedge funds bought vs sold
BuybackNo changeNet dilution

NATIONAL GRID PLC price and activity chart data

Showing the 1Y range: Oct 2, 2025 to Oct 2, 2026. Price (+4.9%). 0 insider or congressional trades plotted in this window as 0 markers; nearby trades of the same kind are grouped.

Transactions plotted on the price chart
Date	Category	Person	Role	Action	Amount	Change in holding

Largest institutional holders

13F · Q2 2026

Fund	% of company held	Value	% of portfolio	Quarterly activity
Bank of America Corp	0.09%	$399M	0.03%	Not reported
FMR LLC	0.09%	$392M	0.02%	Not reported
JPMorgan Chase & Co	0.07%	$311M	0.02%	Not reported
Morgan Stanley	0.07%	$296M	0.02%	Not reported
Natixis Advisors, LLC	0.05%	$203M	0.23%	Add 7.82%
Federated Hermes, Inc.	0.05%	$199M	0.29%	Not reported
Jones Financial Companies LLLP	0.04%	$189M	0.08%	Not reported
WCM Investment Management, LLC	0.04%	$184M	0.33%	New Not reported
Goldman Sachs Group Inc	0.04%	$180M	0.02%	Not reported
Royal Bank of Canada	0.04%	$179M	0.03%	Not reported
Envestnet Asset Management Inc	0.04%	$174M	0.04%	Not reported
Renaissance Technologies LLC	0.04%	$157M	0.22%	Not reported
Northern Trust Corp	0.04%	$153M	0.02%	Not reported
BlackRock, Inc.	0.03%	$127M	0.00%	Not reported
Wells Fargo & Company	0.03%	$121M	0.02%	Not reported
Raymond James Financial Inc	0.03%	$121M	0.03%	Not reported
Brandes Investment Partners, LP	0.03%	$112M	0.78%	Add 2.59%
Standard Investments LLC	0.02%	$76.7M	3.97%	Reduce 6.29%
Dimensional Fund Advisors LP	0.02%	$75.9M	0.01%	Not reported
LPL Financial LLC	0.02%	$72.3M	0.02%	Not reported
Cullen Capital Management, LLC	0.02%	$67.6M	0.66%	Not reported
D. E. Shaw & Co., Inc.	0.01%	$57.1M	0.03%	Not reported
Causeway Capital Management LLC	0.01%	$48.9M	0.53%	Add 9.56%
Ameriprise Financial Inc	0.01%	$39.6M	0.01%	Not reported
Bank of Montreal	0.01%	$37.7M	0.01%	Not reported
Manufacturers Life Insurance Company, the	0.01%	$36.9M	0.03%	Not reported
Clark Capital Management Group, Inc.	0.01%	$35.6M	0.19%	Reduce 50.24%
Stifel Financial Corp	0.01%	$30.8M	0.03%	Not reported
American Century Companies Inc	0.01%	$30.4M	0.01%	Not reported
Quantinno Capital Management LP	0.01%	$29.6M	0.04%	Add 32.69%
Nuveen, LLC	0.01%	$25.2M	0.01%	Not reported
Abc Arbitrage SA	0.01%	$25M	2.70%	Reduce 14.96%
UBS Group AG	0.01%	$24.3M	0.00%	Not reported
Bank of New York Mellon Corp	0.01%	$22.9M	0.00%	Not reported
Jane Street Group, LLC	0.01%	$21.9M	0.00%	Not reported
Beck Bode, LLC	0.00%	$18.2M	2.76%	Add 3.38%
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.	0.00%	$18.2M	0.02%	Not reported
Lockheed Martin Investment Management Co	0.00%	$17.8M	0.70%	Reduce 0.19%
Creative Planning	0.00%	$16.7M	0.01%	Not reported
Charles Schwab Investment Management Inc	0.00%	$16.5M	0.00%	Not reported
Hennessy Advisors Inc	0.00%	$16.1M	0.51%	Add 7.24%
Millennium Management LLC	0.00%	$15.8M	0.01%	Not reported
Massachusetts Financial Services Co	0.00%	$15M	0.00%	Reduce 0.44%
Invesco Ltd.	0.00%	$13.3M	0.00%	Not reported
Cetera Investment Advisers	0.00%	$13.2M	0.01%	Not reported
Citadel Advisors LLC	0.00%	$12.9M	0.00%	Not reported
AQR Capital Management LLC	0.00%	$12.7M	0.00%	Not reported
Guardian Partners Inc.	0.00%	$11.9M	1.07%	Reduce 16.28%
Oppenheimer Asset Management Inc.	0.00%	$11.3M	0.12%	Add 1.10%
Pathstone Holdings, LLC	0.00%	$11.3M	0.03%	Not reported

50 of 570 holders

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