National Grid NGG

$75.41

+$0.16 (+0.21%)

Market open · Sep 24, 1:10 pm ET

After hours $75.25 0.00%

Open$75.80

Prev close$75.25

Day range$74.80 – $75.82

Volume627.9K

Market cap$75.81B

P/E (TTM)17.5

Dividend yield4.09%

Ownership & positioning

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

Institutional ownership81.3%-0.89 pts vs. prior quarter

Institutions holding1,114-25 vs. prior quarter

Short interest0.12% of floatDays to cover 1.6 · as of 31 Aug 2026

Short-sale volume share7.6%5-day average of daily volume

Net of large-order buying minus selling, in USD. Over this window: −$9.41M (8 inflow days, 12 outflow days).

Institutional holders1,114

Institutional ownership81.3%

Report date	Shares short	% of float	Days to cover
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
15 Jul 2026	792,811	0.1%	1.0
30 Jun 2026	1,516,917	0.2%	1.0
15 Jun 2026	1,301,198	0.1%	1.4