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National Grid plc
NGG
Market cap$81.76 B
Rank#197
Filings1,000
National Grid plc trades as NGG and has a market capitalization of $81.76 B, making it the #197 largest US-listed company by market value. This page tracks National Grid plc through 1,000 SEC filings, with financial statements and metrics updated as new reports are filed.
Research snapshot
NGG stock, financials, and filing history
Updated
2026-05-29
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.