NGG National Grid Transco, PLC National Grid PLC (NEW)
NYSEActiveAmerican depositary shares (ADR)
NGG is the ticker symbol of National Grid Transco, PLC National Grid PLC (NEW) (ADR), which is listed on NYSE.
NGG at a glance
- Symbol
- NGG
- Company / issuer
- National Grid Transco, PLC National Grid PLC (NEW)
- Security type
- American depositary shares (ADR)
- Exchange
- NYSE
- Status
- Actively traded
- Seen in listing files
- Apr 2015 – present
- Sector
- Utilities
- Industry
- Natural Gas Distribution
- Country
- United Kingdom
- Market cap
- $79.0 billion (Sep 2026)
National Grid Transco, PLC National Grid PLC (NEW) company profile
- Industry (SIC)
- Natural Gas Transmission
- Headquarters
- London, United Kingdom
- Fiscal year end
- March 31
- SEC filer category
- Large accelerated filer
- Latest annual report
- 20-F filed 2026-06-03
- Latest interim report
- 6-K filed 2026-08-28
- SEC CIK
- 1004315
Former company names
- National Grid Transco PLC (until 2005)
- National Grid Group PLC (until 2002)
Source: SEC EDGAR filer data.
NGG price chart
Interactive chart provided by TradingView (loads third-party scripts).
Other symbols for National Grid Transco, PLC National Grid PLC (NEW)
Frequently asked questions
What company has the ticker symbol NGG?
NGG is the ticker symbol of National Grid Transco, PLC National Grid PLC (NEW) on NYSE.
Is NGG still trading?
Yes. NGG appears in the current NYSE listings as of Sep 2026.
Which exchange is NGG listed on?
NGG is listed on NYSE.
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