National Grid PLC (NMPWP) SEC filings

NMPWPOTCNatural Gas TransmissionFiscal year ends March 31Also trades as NEWEN, NGG, NGGTF, NMKBP, NMKCP

Financials through fiscal 2026, year ended Mar 31, 2026Last filing: 20-F on Jun 3, 2026Score 3/30

$56.00+3.70 (+7.07%)

Close on Oct 19, 2026Market cap $58.23BP/E 12.8Yield –

SEC filings

40 of National Grid's most recent filings on SEC EDGAR

Document	Form	Period	Filed	Source
Current report	6-K	Oct 30, 2026	Oct 30, 2026	SEC EDGAR
Current report	6-K	Oct 5, 2026	Oct 5, 2026	SEC EDGAR
Current report	6-K	Sep 30, 2026	Sep 30, 2026	SEC EDGAR
Current report	6-K	Aug 28, 2026	Aug 28, 2026	SEC EDGAR
Current report	6-K	Aug 3, 2026	Aug 3, 2026	SEC EDGAR
Current report	6-K	Jul 31, 2026	Jul 31, 2026	SEC EDGAR
Current report	6-K	Jul 23, 2026	Jul 23, 2026	SEC EDGAR
Current report	6-K	Jul 22, 2026	Jul 22, 2026	SEC EDGAR
Current report	6-K	Jul 14, 2026	Jul 14, 2026	SEC EDGAR
Current report	6-K	Jul 1, 2026	Jul 1, 2026	SEC EDGAR
Current report	6-K	Jun 30, 2026	Jun 30, 2026	SEC EDGAR
Current report	6-K	Jun 9, 2026	Jun 9, 2026	SEC EDGAR
Current report	6-K	Jun 4, 2026	Jun 4, 2026	SEC EDGAR
Current report	6-K	Jun 3, 2026	Jun 3, 2026	SEC EDGAR
Current report	6-K	Jun 3, 2026	Jun 3, 2026	SEC EDGAR
Annual report	20-F	Mar 31, 2026	Jun 3, 2026	SEC EDGAR
Current report	6-K	May 29, 2026	May 29, 2026	SEC EDGAR
Current report	6-K	May 14, 2026	May 14, 2026	SEC EDGAR
Current report	6-K	Apr 30, 2026	Apr 30, 2026	SEC EDGAR
Current report	6-K	Apr 13, 2026	Apr 13, 2026	SEC EDGAR
Current report	6-K	Mar 31, 2026	Mar 31, 2026	SEC EDGAR
Current report	6-K	Mar 2, 2026	Mar 2, 2026	SEC EDGAR
Current report	6-K	Feb 27, 2026	Feb 27, 2026	SEC EDGAR
Current report	6-K	Jan 30, 2026	Jan 30, 2026	SEC EDGAR
Current report	6-K	Jan 23, 2026	Jan 23, 2026	SEC EDGAR
Current report	6-K	Jan 14, 2026	Jan 14, 2026	SEC EDGAR
Current report	6-K	Jan 12, 2026	Jan 12, 2026	SEC EDGAR
Current report	6-K	Jan 12, 2026	Jan 12, 2026	SEC EDGAR
Current report	6-K	Dec 31, 2025	Dec 31, 2025	SEC EDGAR
Current report	6-K	Dec 11, 2025	Dec 11, 2025	SEC EDGAR
Current report	6-K	Dec 4, 2025	Dec 4, 2025	SEC EDGAR
Current report	6-K	Nov 28, 2025	Nov 28, 2025	SEC EDGAR
Current report	6-K	Nov 28, 2025	Nov 28, 2025	SEC EDGAR
Current report	6-K	Nov 28, 2025	Nov 28, 2025	SEC EDGAR
Current report	6-K	Nov 25, 2025	Nov 25, 2025	SEC EDGAR
Current report	6-K	Nov 17, 2025	Nov 17, 2025	SEC EDGAR
Current report	6-K	Nov 6, 2025	Nov 6, 2025	SEC EDGAR
Current report	6-K	Sep 30, 2025	Nov 6, 2025	SEC EDGAR
Current report	6-K	Oct 31, 2025	Oct 31, 2025	SEC EDGAR
Current report	6-K	Oct 2, 2025	Oct 2, 2025	SEC EDGAR

Where these numbers come from

Parsed from the XBRL in National Grid's annual and quarterly filings with the SEC
Fourth quarters derived from the annual report minus nine months
Every figure in the statements links to its source filing

Against peers

Trailing twelve months. Peers are matched on business description, industry and size. Ticks are peers, the dot is NMPWP.

Compare: NMPWP vs TRP · NMPWP vs KMI · NMPWP vs TRGP · NMPWP vs WMB · NMPWP vs EPD

Revenue growth-3.8% · median 7.8%

Operating margin30.7% · median 26.0%

Net margin18.3% · median 16.4%

Company	Revenue	Growth
EPD	$58.47B	+6.8%
KMI	$17.96B	+12.5%
NMPWP	£17.69B	-3.8%
TRGP	$16.74B	-2.0%
WMB	$12.20B	+8.7%
TRP	–	–

Company

Exchange: OTC
Industry: Natural Gas Transmission
Fiscal year ends: March 31
Employees: 33,017
Auditor: Deloitte LLP
SEC CIK: 1004315

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