National Grid PLC (NGG)
NYSE: NGG · Natural Gas Transmission · London, GB · filing with the SEC since 2000
Who owns National Grid PLC
As filed with the SECHolders of 5% or more
1
Blackrock, Inc. holds 8.5% of Common Stock, as its SCHEDULE 13G/A filed Apr 23, 2025 says.
Directors and officers
0
report now, of 0 people on the record since . Their holdings as a group are not read here.
Institutions as a whole
n/a
The record does not read the share held by managers that file Form 13F, so none is printed and no split of the rest is estimated. What it holds is the 1 named at left.
Holders of 5% or moreshare of the class, as filed
Blackrock, Inc.
SCHEDULE 13G/A · filed Apr 23, 2025 · Common Stock · 9.95% in Feb 5, 2025
What NGG reports owning in othersstakes of 5% or more, and other ties
Other ties the annual report names
Grain LNG
An entity · subsidiary · owns, named in the 20-F filed Jun 3, 2026
National Grid Renewables
An entity · subsidiary · owns, named in the 20-F filed Jun 3, 2026
National Grid Renewables and Emerald Energy Venture LLC
An entity · subsidiary · owns, named in the 20-F filed Jun 3, 2026
UK Electricity System Operator
An entity · subsidiary · owns, named in the 20-F filed Jun 3, 2026
UK Gas Transmission
An entity · subsidiary · owns, named in the 20-F filed Jun 3, 2026
BritNed Development Limited
An investee · joint venture · invested in, named in the 20-F filed Jun 3, 2026
Nemo Link Limited
An investee · joint venture · invested in, named in the 20-F filed Jun 3, 2026
Insider tradesForm 4
0sales
0purchases
0sales on a scheduled plan
0people selling
$0sold, in dollars
$0bought, in dollars
Open-market trades on Form 4 from Sep 30, 2025 to Sep 30, 2026. A scheduled plan is a selling program set in advance under SEC rule 10b5-1. The trades are listed as filed and do not feed the grade.
By calendar yearSoldBought
No open-market trade is on the record for these years.
Dollars as filed, summed by the transaction date.
People who traded in the window
No one on the roster filed an open-market trade in the window.