Stocks › Utilities - Regulated Electric › NGG

National Grid NGG

US equityMarket cap rank #263Utilities - Regulated Electric

$83.15 −$2.77 (-3.22%)

Market closed · Nov 6, 8:10 pm ET · Last extended-hours $83.15 0.00%

Open$82.71

Prev close$85.92

Day range$82.58 – $84.03

Volume1.41M

Market cap$83.60B

P/E (TTM)15.5

Dividend yield3.86%

Ownership & positioning

Who holds it, who is betting against it, and where the big money is moving

Institutional ownership80.2%-1.82 pts vs. prior quarter

Institutions holding1,119-17 vs. prior quarter

Short interest0.11% of floatDays to cover 1.3 · as of 15 Oct 2026

Short-sale volume share9.8%5-day average of daily volume

Short-sale volume as % of daily volume

Large-order net flow, last 20 sessions

Net of large-order buying minus selling, in USD. Over this window: +$679.6K (9 inflow days, 11 outflow days).

Net flow by order size, last 20 sessions

Super/Big orders approximate institutional-size trades; Mid/Small approximate retail-size trades. Net buy minus sell value in each bucket, summed over the window.

The five largest holders on file together own 19.4% of shares outstanding.

Largest holders

BlackRock8.46%
Vanguard Capital Management, LLC3.93%
Capital Research2.83%
Lazard Asset Management LLC2.17%
GQG Partners, LLC2.03%
State Street Global Advisors1.90%
Legal & General Investment Management1.77%
Norges Bank Investment Management1.67%

By investor type

Mutual Fund64.58%
Public Company4.88%
Private Company4.09%
Sovereign Wealth Fund3.17%
Government Pension Fund1.88%
Hedge Fund0.57%
Corporate Pension Plan0.42%
REIT0.16%

Reported short interest has held roughly steady near 0.11% of float over the last 6 biweekly reports (31 Jul 2026 to 15 Oct 2026).

Recent institutional activity

Holder	Type	Period	Share change	New stake
JPMorgan Chase & Co.	Public Company	2026/Q3	+11,901,761	1.6%
WCM Investment Management	Mutual Fund	2026/Q3	+9,285,771	0.9%
The Goldman Sachs Group, Inc.	Public Company	2026/Q3	+4,210,917	0.5%
RBC Global Asset Management Inc.	Mutual Fund	2026/Q3	+2,211,625	0.6%
Barclays Bank Plc	Private Company	2026/Q3	+1,716,598	0.5%
State Street Global Advisors	Mutual Fund	2026/Q3	+1,646,399	1.9%
J.P. Morgan Asset Management, Inc.	Mutual Fund	2026/Q3	+1,564,003	0.7%
Merrill Lynch, Pierce, Fenner & Smith Incorporated	Private Company	2026/Q3	+1,181,630	0.3%
Northern Trust Global Investments	Mutual Fund	2026/Q3	+1,117,717	0.6%
First Trust Advisors L.P.	Mutual Fund	2026/Q3	+1,108,926	1.0%
Brandes Investment Partners, LP	Mutual Fund	2026/Q3	+709,918	0.3%
Invesco Ltd.	Mutual Fund	2026/Q3	+604,530	0.8%
Natixis S.A.	Private Company	2026/Q3	+6,384,087	0.7%
Capital Research	Mutual Fund	2026/Q3	+4,237,277	2.8%
Société Générale Société anonyme	Public Company	2026/Q3	+2,879,167	0.6%

Institutional buy/sell activity by reporting period, largest moves first.

Short interest, by report

Report date	Shares short	% of float	Days to cover
15 Oct 2026	1,065,140	0.1%	1.3
30 Sep 2026	1,106,391	0.1%	1.1
15 Sep 2026	1,429,665	0.1%	1.4
31 Aug 2026	1,193,698	0.1%	1.6
14 Aug 2026	1,236,153	0.1%	1.8
31 Jul 2026	752,736	0.1%	1.0

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