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National Grid plc

Held by 10 tracked managers as of Q2 2026 · CUSIP ⓘCUSIP: A 9-character ID for one specific security - one share class of one company, or one bond. Tickers can change and can mean different things in different countries; a CUSIP always identifies exactly the same security, which is why filings use it. Guide 636274409 · Sector ⓘGICS sectors: The 11-sector system most investors know (Global Industry Classification Standard): Technology, Health Care, Financials and so on. This site assigns each company a GICS-style sector from its SIC code, with a few hand corrections, so sector pages match the names investors expect. Guide

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In plain English: 10 of the investors we track own this stock. In the latest quarter, 5 of them bought more of it and 4 sold some or all of theirs. That tells you what they did last quarter — not what the stock will do next.

Educational and informational only, not personalized investment advice. Based on public filings that may be delayed or contain errors; verify with the original filings. Disclaimer

Managers holding
10
0 vs last quarter (like-for-like)
Total value held
$417.66M
Across tracked managers
Average weight ⓘOn average, how big this stock is in the portfolios that own it (its share of each manager's reported portfolio value).
0.2%
Of each manager's book
QoQ value ⓘLike-for-like: only managers that filed both quarters are compared, so a manager filing late (or confidentially) does not look like buying or selling. Includes price changes.
-$8.26M
-1.9% vs last quarter
Net shares bought
+5.5K
Est. net flow +$454.12K
Quarter activity
5 bought · 4 sold
0 new · 0 sold out

Tracked capital in this stock

Total value held (area) and number of managers (line). Dips can mean a large holder filed that quarter confidentially (e.g. Norges Bank in Q1/Q3).

Chart: Tracked capital in this stock

Aggregate buying and selling

Net share change reported each quarter

Chart: Aggregate buying and selling

Who owns NGG?

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Who owns NGG? — Q2 2026

Holders ranked by position size, with each one's quarter-over-quarter change.

CSV Excel
Column filters

Numbers accept 1.5M, 2B, 250K. Percent columns take percent (5 = 5%).

# Manager Fund Shares Value ↓ % of their portfolio QoQ Δ shares Δ shares % Est. Δ value ⓘChange in shares × this quarter's price
1 Jim Simons Renaissance Technologies 1.89M $156.98M 0.2% Reduced -274.5K -12.7% -$22.74M
2 Charles Brandes Brandes Investment Partners 1.35M $111.54M 0.8% Added +34.0K +2.6% +$2.82M
3 David Shaw D.E. Shaw & Co. 688.53K $57.06M 0.0% Added +268.7K +64.0% +$22.26M
4 Causeway Causeway Capital Management 590.24K $48.91M 0.5% Added +51.5K +9.6% +$4.27M
5 Israel Englander Millennium Management 191.01K $15.83M 0.0% Added +105.3K +122.9% +$8.73M
6 Ken Griffin Citadel Advisors 156.18K $12.94M 0.0% Reduced -111.9K -41.7% -$9.27M
7 Steve Cohen Point72 Asset Management 108.33K $8.98M 0.0% Reduced -85.7K -44.2% -$7.10M
8 Two Sigma Two Sigma Investments 40.30K $3.34M 0.0% Added +18.2K +82.4% +$1.51M
9 Ken Fisher Fisher Asset Management 22.54K $1.87M 0.0% Reduced -106 -0.5% -$8.78K
10 Mario Gabelli GAMCO Investors 2.50K $207.18K 0.0% Held 0 0.0% $0

Sold out completely this quarter

CSV Excel
Column filters

Numbers accept 1.5M, 2B, 250K. Percent columns take percent (5 = 5%).

No tracked manager sold out of this stock this quarter.

Politician trades

Politician trades in NGG

CSV Excel
Column filters

Numbers accept 1.5M, 2B, 250K. Percent columns take percent (5 = 5%).

No politician trades match these filters.