NGG Institutional Ownership & Top Shareholders


NGG is held by 3 institutional investors with a total reported value of $243.33M. This analysis highlights the top institutional shareholders, including Renaissance Technologies LLC, Causeway Capital Management, Sequoia Financial Advisors, and other major asset managers, who collectively account for approximately 100% of the total institutional ownership.Renaissance Technologies LLC remains the largest institutional holder, with a position valued at approximately $186.82M. This page provides insight into institutional ownership concentration, portfolio allocations, and long-term holding patterns across major investment firms to understand institutional sentiment toward NATIONAL GRID PLC-SP ADR.

NameInvestor/ManagerPortfolio %QuantityReported Balance
Renaissance Technologies LLCJim Simons0.29%2,415,286$186,822,372
Causeway Capital ManagementSarah Ketterer0.76%709,485$54,878,695
Sequoia Financial Advisors0.01%19,305$1,633,196

Frequently asked questions about NGG

  • Who owns the most NGG stock?

    The largest holders of NGG are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for NATIONAL GRID PLC-SP ADR (NGG).

  • Is NGG widely held by superinvestors?

    Many widely followed stocks like NGG appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly NGG is represented among the institutional managers we track.