NGG: National Grid Plc insider trading, 5% holders and institutional ownership

From public SEC filings: open-market insider purchases and sales (Form 4, last 180 days), holders of 5% or more (Schedules 13D and 13G) and institutional ownership (Form 13F). Insider and 5% data delayed 48 hours.

Insider trading

0 open-market buys totaling - and 0 sales totaling - in the last 180 days.

Institutional ownership (Q2 2026)

621 institutions reported holding $5.13B of National Grid Plc on Form 13F (592 the quarter before). 69 opened a new position and 43 sold out. Shares held by institutions: +7%.

Largest holdersSharesValue
BANK OF AMERICA CORP /DE/4,812,152$398.78M
FMR LLC4,730,132$391.99M
JPMORGAN CHASE & CO3,711,225$310.85M
MORGAN STANLEY3,575,054$296.26M
FEDERATED HERMES, INC.2,397,738$198.70M
JONES FINANCIAL COMPANIES LLLP2,272,626$188.65M
WCM INVESTMENT MANAGEMENT, LLC2,191,417$183.55M
GOLDMAN SACHS GROUP INC2,176,462$180.36M
ROYAL BANK OF CANADA2,165,393$179.45M
ENVESTNET ASSET MANAGEMENT INC2,099,207$173.96M

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