NGG — NATIONAL GRID PLC

Ownership history in Sigma Planning Corp  ·  30 quarters on record

This page tracks every 13F SEC filing in which Sigma Planning Corp reported a position in NATIONAL GRID PLC (NGG). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.

Peak position
0.07% (2017 Q2)
Avg. % of fund
0.02%
First filed
2017 Q2
Last filed
2025 Q3
Quarters held
30
Quarter Action Shares Change Chg % % of Fund Mkt Value Price (EOQ)
2025 Q3 REDUCED 3,317 -719 -17.8% 0.01% $241K $71.65
2025 Q2 ADDED 4,036 +569 +16.4% 0.01% $300K $73.36
2024 Q3 REDUCED 3,467 -968 -21.8% 0.01% $242K $65.67
2024 Q1 ADDED 4,435 +792 +21.7% 0.01% $303K $57.85
26 older quarters hidden  —  Sign in free or upgrade to Premium to see full history
% of Fund (quarterly)    NGG price (monthly, adj. close)

Other funds also holding NGG

As of 2025 Q4 — sorted by position size

Standard Investments LLC 3Y 7Y 9.58% M. Kulyk & Associates, LLC 3Y 1.29% Guardian Partners Inc. 1.22% Old Port Advisors 3Y 7Y 0.96% Raleigh Capital Management Inc. 3Y 0.95% Gilman Hill Asset Management, LLC 3Y 7Y 0.79% CAUSEWAY CAPITAL MANAGEMENT LLC 3Y 7Y 0.76% ALBERT D MASON INC 3Y 7Y 0.74% Henry James International Management Inc. 3Y 7Y 0.74% JCIC Asset Management Inc. 3Y 7Y 0.72%
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