SEC Form 6-K filed by National Grid Transco PLC National Grid PLC (NEW)
$NGG
Natural Gas Distribution
Utilities
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UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington D.C. 20549
______________________
FORM 6-K
_______________________
REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16
UNDER THE SECURITIES EXCHANGE ACT OF 1934
Date: 17 November 2025
Commission File Number: 001-14958
_______________________
NATIONAL GRID plc
(Translation
of registrant’s name into English)
England and Wales
(Jurisdiction of
Incorporation)
_______________________
1-3 Strand, London, WC2N 5EH, United Kingdom
(Address
of principal executive office)
_______________________
Indicate
by check mark whether the registrant files or will file annual
reports under cover of Form 20-F or Form 40-F.
☒ Form 20-F ☐ Form 40-F
Indicate
by check mark if the registrant is submitting the Form 6-K in paper
as permitted by Regulation S-T Rule
101(b)(1): ☐
Indicate
by check mark if the registrant is submitting the Form 6-K in paper
as permitted by Regulation S-T Rule
101(b)(7): ☐
Indicate
by check mark whether the registrant by furnishing the information
contained in this Form is also thereby furnishing the information
to the Commission pursuant to Rule 12g3- 2(b) under the Securities
Exchange Act of 1934. ☐ Yes ☒ No
If
“Yes” is marked, indicate below the file number
assigned to the registrant in connection with Rule 12g3-2(b):
n/a
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EXHIBIT INDEX
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Exhibit No.
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Description
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99.1
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Exhibit
99.1 Announcement sent to the London Stock Exchange on 17 November
2025 —
Holding(s) in Company
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Exhibit
99.1
17 November 2025
National Grid plc ('National
Grid' or 'Company')
Notification of Major Interest in National Grid Ordinary
Shares
National Grid has received a notification on Form TR-1 from
BlackRock, Inc. that its total interest in National Grid voting
ordinary shares is as shown below.
TR-1: Standard form for notification of major holdings
1. Issuer Details
ISIN
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GB00BDR05C01
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Issuer Name
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NATIONAL GRID PLC
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UK or Non-UK Issuer
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UK
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2. Reason for Notification
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An
acquisition or disposal of voting rights
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3. Details of person subject to the notification
obligation
Name
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BlackRock, Inc.
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City of registered office (if applicable)
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Wilmington
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Country of registered office (if applicable)
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USA
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4. Details of the shareholder
Full name of shareholder(s) if different from the person(s) subject
to the notification obligation, above
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City of registered office (if applicable)
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Country of registered office (if applicable)
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5. Date on which the threshold was crossed or reached
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14-Nov-2025
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6. Date on which Issuer notified
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17-Nov-2025
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7. Total positions of person(s) subject to the notification
obligation
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%
of voting rights attached to shares (total of 8.A)
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%
of voting rights through financial instruments (total of 8.B 1 +
8.B 2)
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Total
of both in % (8.A + 8.B)
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Total
number of voting rights held in issuer
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Resulting situation
on the date on which threshold was crossed or reached
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4.870000
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3.250000
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8.120000
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403585440
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Position of
previous notification (if applicable)
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7.070000
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0.920000
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7.990000
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8. Notified details of the resulting situation on the date on which
the threshold was crossed or reached
8A. Voting rights attached to shares
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Class/Type of shares ISIN code(if possible)
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Number of direct voting rights (DTR5.1)
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Number of indirect voting rights (DTR5.2.1)
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% of direct voting rights (DTR5.1)
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% of indirect voting rights (DTR5.2.1)
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GB00BDR05C01
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241775449
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4.870000
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Sub
Total 8.A
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241775449
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4.870000%
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||
8B1. Financial Instruments according to (DTR5.3.1R.(1)
(a))
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Type of financial instrument
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Expiration date
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Exercise/conversion period
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Number of voting rights that may be acquired if the instrument is
exercised/converted
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% of voting rights
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American Depository
Receipt
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5135800
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0.100000
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Securities
Lending
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154479948
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3.110000
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Sub
Total 8.B1
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159615748
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3.210000%
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8B2. Financial Instruments with similar economic effect according
to (DTR5.3.1R.(1) (b))
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Type of financial instrument
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Expiration date
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Exercise/conversion period
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Physical or cash settlement
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Number of voting rights
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% of voting rights
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CFD
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Cash
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2194243
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0.040000
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Sub
Total 8.B2
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2194243
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0.040000%
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||
9. Information in relation to the person subject to the
notification obligation
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2. Full chain of controlled undertakings through which the voting
rights and/or the financial instruments are effectively held
starting with the ultimate controlling natural person or legal
entities (please add additional rows as necessary)
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Ultimate controlling person
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Name of controlled undertaking
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% of voting rights if it equals or is higher than the notifiable
threshold
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% of voting rights through financial instruments if it equals or is
higher than the notifiable threshold
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Total of both if it equals or is higher than the notifiable
threshold
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BlackRock, Inc.
(Chain 1)
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BlackRock Saturn
Subco, LLC
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BlackRock, Inc.
(Chain 1)
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BlackRock Finance,
Inc.
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BlackRock, Inc.
(Chain 1)
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BlackRock Holdco 2,
Inc.
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BlackRock, Inc.
(Chain 1)
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BlackRock Financial
Management, Inc.
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BlackRock, Inc.
(Chain 1)
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BlackRock
International Holdings, Inc.
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BlackRock, Inc.
(Chain 1)
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BR
Jersey International Holdings L.P.
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BlackRock, Inc.
(Chain 1)
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BlackRock
(Singapore) Holdco Pte. Ltd.
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BlackRock, Inc.
(Chain 1)
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BlackRock HK Holdco
Limited
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BlackRock, Inc.
(Chain 1)
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BlackRock Lux Finco
S.a.r.l.
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BlackRock, Inc.
(Chain 1)
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BlackRock Japan
Holdings GK
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BlackRock, Inc.
(Chain 1)
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BlackRock Japan
Co., Ltd.
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BlackRock, Inc.
(Chain 2)
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BlackRock Saturn
Subco, LLC
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BlackRock, Inc.
(Chain 2)
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BlackRock Finance,
Inc.
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BlackRock, Inc.
(Chain 2)
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Trident
Merger, LLC
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BlackRock, Inc.
(Chain 2)
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BlackRock
Investment Management, LLC
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BlackRock, Inc.
(Chain 3)
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BlackRock Saturn
Subco, LLC
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BlackRock, Inc.
(Chain 3)
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BlackRock Finance,
Inc.
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BlackRock, Inc.
(Chain 3)
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BlackRock Holdco 2,
Inc.
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BlackRock, Inc.
(Chain 3)
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BlackRock Financial
Management, Inc.
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BlackRock, Inc.
(Chain 3)
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BlackRock
International Holdings, Inc.
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BlackRock, Inc.
(Chain 3)
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BR
Jersey International Holdings L.P.
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BlackRock, Inc.
(Chain 3)
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BlackRock Holdco 3,
LLC
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BlackRock, Inc.
(Chain 3)
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BlackRock Cayman 1
LP
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BlackRock, Inc.
(Chain 3)
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BlackRock Cayman
West Bay Finco Limited
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BlackRock, Inc.
(Chain 3)
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BlackRock Cayman
West Bay IV Limited
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BlackRock, Inc.
(Chain 3)
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BlackRock Group
Limited
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BlackRock, Inc.
(Chain 3)
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BlackRock Finance
Europe Limited
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BlackRock, Inc.
(Chain 3)
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BlackRock
Investment Management (UK) Limited
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BlackRock, Inc.
(Chain 4)
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BlackRock Saturn
Subco, LLC
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BlackRock, Inc.
(Chain 4)
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BlackRock Finance,
Inc.
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BlackRock, Inc.
(Chain 4)
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BlackRock Holdco 2,
Inc.
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BlackRock, Inc.
(Chain 4)
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BlackRock Financial
Management, Inc.
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BlackRock, Inc.
(Chain 4)
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BlackRock
International Holdings, Inc.
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BlackRock, Inc.
(Chain 4)
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BR
Jersey International Holdings L.P.
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BlackRock, Inc.
(Chain 4)
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BlackRock Australia
Holdco Pty. Ltd.
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BlackRock, Inc.
(Chain 4)
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BlackRock
Investment Management (Australia) Limited
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BlackRock, Inc.
(Chain 5)
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BlackRock Saturn
Subco, LLC
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BlackRock, Inc.
(Chain 5)
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BlackRock Finance,
Inc.
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BlackRock, Inc.
(Chain 5)
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BlackRock Holdco 2,
Inc.
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BlackRock, Inc.
(Chain 5)
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BlackRock Financial
Management, Inc.
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BlackRock, Inc.
(Chain 5)
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BlackRock
International Holdings, Inc.
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BlackRock, Inc.
(Chain 5)
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BR
Jersey International Holdings L.P.
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BlackRock, Inc.
(Chain 5)
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BlackRock Holdco 3,
LLC
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BlackRock, Inc.
(Chain 5)
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BlackRock Cayman 1
LP
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BlackRock, Inc.
(Chain 5)
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BlackRock Cayman
West Bay Finco Limited
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BlackRock, Inc.
(Chain 5)
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BlackRock Cayman
West Bay IV Limited
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BlackRock, Inc.
(Chain 5)
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BlackRock Group
Limited
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BlackRock, Inc.
(Chain 5)
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BlackRock
International Limited
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BlackRock, Inc.
(Chain 6)
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BlackRock Saturn
Subco, LLC
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BlackRock, Inc.
(Chain 6)
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BlackRock Finance,
Inc.
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BlackRock, Inc.
(Chain 6)
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BlackRock Holdco 2,
Inc.
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BlackRock, Inc.
(Chain 6)
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BlackRock Financial
Management, Inc.
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BlackRock, Inc.
(Chain 6)
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BlackRock Holdco 4,
LLC
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BlackRock, Inc.
(Chain 6)
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BlackRock Holdco 6,
LLC
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BlackRock, Inc.
(Chain 6)
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BlackRock Delaware
Holdings Inc.
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BlackRock, Inc.
(Chain 6)
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BlackRock
Institutional Trust Company, National Association
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BlackRock, Inc.
(Chain 7)
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BlackRock Saturn
Subco, LLC
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BlackRock, Inc.
(Chain 7)
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BlackRock Finance,
Inc.
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BlackRock, Inc.
(Chain 7)
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BlackRock Holdco 2,
Inc.
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BlackRock, Inc.
(Chain 7)
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BlackRock Financial
Management, Inc.
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BlackRock, Inc.
(Chain 7)
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BlackRock Holdco 4,
LLC
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BlackRock, Inc.
(Chain 7)
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BlackRock Holdco 6,
LLC
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BlackRock, Inc.
(Chain 7)
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BlackRock Delaware
Holdings Inc.
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BlackRock, Inc.
(Chain 7)
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BlackRock Fund
Advisors
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BlackRock, Inc.
(Chain 8)
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BlackRock Saturn
Subco, LLC
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BlackRock, Inc.
(Chain 8)
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BlackRock Finance,
Inc.
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BlackRock, Inc.
(Chain 8)
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BlackRock Holdco 2,
Inc.
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BlackRock, Inc.
(Chain 8)
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BlackRock Financial
Management, Inc.
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BlackRock, Inc.
(Chain 9)
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BlackRock Saturn
Subco, LLC
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BlackRock, Inc.
(Chain 9)
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BlackRock Finance,
Inc.
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BlackRock, Inc.
(Chain 9)
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BlackRock Holdco 2,
Inc.
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BlackRock, Inc.
(Chain 9)
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BlackRock Financial
Management, Inc.
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BlackRock, Inc.
(Chain 9)
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BlackRock
International Holdings, Inc.
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BlackRock, Inc.
(Chain 9)
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BR
Jersey International Holdings L.P.
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BlackRock, Inc.
(Chain 9)
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BlackRock
(Singapore) Holdco Pte. Ltd.
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BlackRock, Inc.
(Chain 9)
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BlackRock HK Holdco
Limited
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BlackRock, Inc.
(Chain 9)
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BlackRock Asset
Management North Asia Limited
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BlackRock, Inc.
(Chain 10)
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BlackRock Saturn
Subco, LLC
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BlackRock, Inc.
(Chain 10)
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BlackRock Finance,
Inc.
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BlackRock, Inc.
(Chain 10)
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BlackRock Holdco 2,
Inc.
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BlackRock, Inc.
(Chain 10)
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BlackRock Financial
Management, Inc.
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BlackRock, Inc.
(Chain 10)
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BlackRock
International Holdings, Inc.
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BlackRock, Inc.
(Chain 10)
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BR
Jersey International Holdings L.P.
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BlackRock, Inc.
(Chain 10)
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BlackRock Holdco 3,
LLC
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BlackRock, Inc.
(Chain 10)
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BlackRock Cayman 1
LP
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BlackRock, Inc.
(Chain 10)
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BlackRock Cayman
West Bay Finco Limited
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BlackRock, Inc.
(Chain 10)
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BlackRock Cayman
West Bay IV Limited
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BlackRock, Inc.
(Chain 10)
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BlackRock Group
Limited
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BlackRock, Inc.
(Chain 10)
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BlackRock Finance
Europe Limited
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BlackRock, Inc.
(Chain 10)
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BlackRock
(Netherlands) B.V.
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BlackRock, Inc.
(Chain 10)
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BlackRock Asset
Management Deutschland AG
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BlackRock, Inc.
(Chain 11)
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BlackRock Saturn
Subco, LLC
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BlackRock, Inc.
(Chain 11)
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BlackRock Finance,
Inc.
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BlackRock, Inc.
(Chain 11)
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BlackRock Holdco 2,
Inc.
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BlackRock, Inc.
(Chain 11)
|
BlackRock Financial
Management, Inc.
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BlackRock, Inc.
(Chain 11)
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BlackRock
International Holdings, Inc.
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BlackRock, Inc.
(Chain 11)
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BlackRock Canada
Holdings ULC
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BlackRock, Inc.
(Chain 11)
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BlackRock Asset
Management Canada Limited
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BlackRock, Inc.
(Chain 12)
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BlackRock Saturn
Subco, LLC
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BlackRock, Inc.
(Chain 12)
|
BlackRock Finance,
Inc.
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BlackRock, Inc.
(Chain 12)
|
BlackRock Holdco 2,
Inc.
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BlackRock, Inc.
(Chain 12)
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BlackRock Financial
Management, Inc.
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BlackRock, Inc.
(Chain 12)
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BlackRock Capital
Holdings, Inc.
|
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BlackRock, Inc.
(Chain 12)
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BlackRock Advisors,
LLC
|
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BlackRock, Inc.
(Chain 13)
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BlackRock Saturn
Subco, LLC
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BlackRock, Inc.
(Chain 13)
|
BlackRock Finance,
Inc.
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BlackRock, Inc.
(Chain 13)
|
BlackRock Holdco 2,
Inc.
|
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|
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|
BlackRock, Inc.
(Chain 13)
|
BlackRock Financial
Management, Inc.
|
|
|
|
|
BlackRock, Inc.
(Chain 13)
|
BlackRock
International Holdings, Inc.
|
|
|
|
|
BlackRock, Inc.
(Chain 13)
|
BR
Jersey International Holdings L.P.
|
|
|
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|
BlackRock, Inc.
(Chain 13)
|
BlackRock Holdco 3,
LLC
|
|
|
|
|
BlackRock, Inc.
(Chain 13)
|
BlackRock Cayman 1
LP
|
|
|
|
|
BlackRock, Inc.
(Chain 13)
|
BlackRock Cayman
West Bay Finco Limited
|
|
|
|
|
BlackRock, Inc.
(Chain 13)
|
BlackRock Cayman
West Bay IV Limited
|
|
|
|
|
BlackRock, Inc.
(Chain 13)
|
BlackRock Group
Limited
|
|
|
|
|
BlackRock, Inc.
(Chain 13)
|
BlackRock Finance
Europe Limited
|
|
|
|
|
BlackRock, Inc.
(Chain 13)
|
BlackRock Advisors
(UK) Limited
|
|
|
|
|
BlackRock, Inc.
(Chain 14)
|
BlackRock Saturn
Subco, LLC
|
|
|
|
|
BlackRock, Inc.
(Chain 14)
|
BlackRock Finance,
Inc.
|
|
|
|
|
BlackRock, Inc.
(Chain 14)
|
BlackRock Holdco 2,
Inc.
|
|
|
|
|
BlackRock, Inc.
(Chain 14)
|
BlackRock Financial
Management, Inc.
|
|
|
|
|
BlackRock, Inc.
(Chain 14)
|
BlackRock
International Holdings, Inc.
|
|
|
|
|
BlackRock, Inc.
(Chain 14)
|
BR
Jersey International Holdings L.P.
|
|
|
|
|
BlackRock, Inc.
(Chain 14)
|
BlackRock
(Singapore) Holdco Pte. Ltd.
|
|
|
|
|
BlackRock, Inc.
(Chain 14)
|
BlackRock
(Singapore) Limited
|
|
|
|
|
BlackRock, Inc.
(Chain 15)
|
BlackRock Saturn
Subco, LLC
|
|
|
|
|
BlackRock, Inc.
(Chain 15)
|
BlackRock Finance,
Inc.
|
|
|
|
|
BlackRock, Inc.
(Chain 15)
|
Trident
Merger, LLC
|
|
|
|
|
BlackRock, Inc.
(Chain 15)
|
BlackRock
Investment Management, LLC
|
|
|
|
|
BlackRock, Inc.
(Chain 15)
|
Amethyst
Intermediate, LLC
|
|
|
|
|
BlackRock, Inc.
(Chain 15)
|
Aperio
Holdings, LLC
|
|
|
|
|
BlackRock, Inc.
(Chain 15)
|
Aperio
Group, LLC
|
|
|
|
10. In case of proxy voting
Name of the proxy holder
|
|
The number and % of voting rights held
|
|
The date until which the voting rights will be held
|
|
11. Additional Information
|
BlackRock Regulatory Threshold Reporting TeamJana Blumenstein020
7743 3650
|
12. Date of Completion
|
17th November
2025
|
13. Place Of Completion
|
12 Throgmorton Avenue, London, EC2N 2DL, U.K.
|
This notice is in compliance with National Grid's obligations under
the Disclosure and Transparency Rules.
Julian Baddeley
Group Company Secretary
SIGNATURE
Pursuant to the requirements of the Securities Exchange Act of
1934, the registrant has duly caused this report to be signed on
its behalf by the undersigned, thereunto duly
authorized.
|
|
NATIONAL GRID
plc
|
|
|
|
|
|
|
|
By:
|
Beth Melges
|
|
|
|
Beth Melges
Head of Plc Governance
|
Date: 17
November 2025