National Grid NGG Institutional Ownership

Updated Nov 4, 2026

National Grid Plc (NYSE:NGG) was reported as a holding by 619 institutional investors in 13F filings for the quarter ended June 30, 2026.

• Collectively, these holders controlled 6.25% of National Grid's outstanding shares in Q2 2026, up from 5.86% in Q1 2026.
• Total shares held in National Grid rose 6.59% from Q1 2026, while the number of holders rose 23.31% from Q2 2025.
• Of the 619 holders of NGG in Q2 2026, 354 added to their positions, 159 reduced their stakes and 106 left their positions unchanged.
• Altogether, institutional holders owned 64.94Mn NGG shares at the end of Q2 2026, up 4.02Mn from the prior quarter and up 14.01Mn from a year earlier.
• As of June 30, 2026, the biggest holder of National Grid was Bank of America Corp with 4.81Mn shares, or 0.46% of shares outstanding.
• Holders that added the most shares of National Grid in Q2 2026 were JPMorgan Chase & Co (+1.65Mn shares), Northern Trust Corp (+697.58K shares), Envestnet Asset Management Inc (+458.77K shares), Bank of America Corp (+331.14K shares) and D. E. Shaw & Co., Inc. (+268.67K shares).
• On the other side, among holders that kept a position in National Grid, the largest reductions in Q2 2026 came from FMR LLC (-928.32K shares), Connor, Clark & Lunn Investment Management Ltd. (-764.89K shares), Bank of Montreal (-606.59K shares), Clark Capital Management Group, Inc. (-433.13K shares) and Renaissance Technologies LLC (-274.46K shares).
• National Grid's 10 largest institutional shareholders as of Q2 2026 were Bank of America Corp (4.81Mn shares), FMR LLC (4.73Mn shares), JPMorgan Chase & Co (3.71Mn shares), Morgan Stanley (3.58Mn shares), Natixis Advisors, LLC (2.44Mn shares), Federated Hermes, Inc. (2.4Mn shares), Jones Financial Companies LLLP (2.27Mn shares), WCM Investment Management, LLC (2.19Mn shares), Goldman Sachs Group Inc (2.18Mn shares) and Royal Bank of Canada (2.17Mn shares), per Business Quant data.