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National Grid PLC — Investor Relations & Filings

Ticker · NGG ISIN · GB00BDR05C01 LEI · 8R95QZMKZLJX5Q2XR704 IL Electricity, gas, steam and air conditioning supply
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Filings indexed 2,553 across all filing types
Latest filing 2025-05-29 Annual Report
Country GB United Kingdom
Listing IL NGG

About National Grid PLC

https://www.nationalgrid.com/

National Grid PLC is a multinational energy company focused on the transmission and distribution of electricity and natural gas. The company owns and operates the high-voltage electricity transmission network in England and Wales and the gas transmission system across Great Britain. In the northeastern United States, it delivers electricity and gas to millions of customers, primarily in New York and Massachusetts. National Grid is centered on providing safe, reliable, and efficient energy, while investing in the transformation of its networks to support a resilient and sustainable energy future.

Recent filings

Filing Released Lang Actions
20-F
Annual Report FY 2025
2025-05-29 English
Annual Report
Annual Report Classification · 100% confidence The document is explicitly titled 'National Grid plc Annual Report and Accounts 2024/25'. It contains comprehensive sections including a Strategic Report, Corporate Governance, Financial Statements, and Auditor's reports. It covers the full fiscal year performance, management reviews, and detailed financial data, which aligns perfectly with the definition of an Annual Report (10-K). FY 2025
2025-05-29 English
HOLDING(S) IN COMPANY
Regulatory Filings
2025-05-29 English
Holding(s) in Company
Major Shareholding Notification Classification · 99% confidence The document is titled 'Notification of Major Interest in National Grid Ordinary Shares' and explicitly references 'Form TR-1: Standard form for notification of major holdings'. It details changes in the voting rights held by Bank of America Corporation, crossing a notification threshold. This type of filing, which reports changes in significant share ownership, corresponds directly to the Major Shareholding Notification category (MRQ). Although it is distributed via RNS, the specific content dictates the MRQ classification over the general RNS fallback.
2025-05-28 English
HOLDING(S) IN COMPANY
Regulatory Filings
2025-05-28 English
Holding(s) in Company
Major Shareholding Notification Classification · 98% confidence The document is a formal notification to the issuer (National Grid plc) regarding a change in major shareholding interest, specifically referencing 'Form TR-1: Standard form for notification of major holdings'. It details the resulting percentage of voting rights held by Bank of America Corporation, crossing a notification threshold. This type of filing, which reports changes in significant ownership stakes, corresponds directly to the definition of Major Shareholding Notification (MRQ). Although it mentions RNS and compliance with Disclosure and Transparency Rules, the core content is the TR-1 form data, making MRQ the most specific classification over the general RNS fallback.
2025-05-27 English

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