NGG

NATIONAL GRID PLC NGG

NYSEMega CapEnergy
InternationalScored off the official board: an annual-only filer, so this data lags a domestic quarterly filer.

13F Pro quality score

Rank #1,903 of 2,925

Rankings refresh quarterly once 80% of peers have filed. Next update: ~Nov 14, 2026.

Revenue

$18.38B

Quarter to Mar 31

Net income

$2.90B

Quarter to Mar 31

Operating margin

26.9%

Quarter to Mar 31

Top Institutional Holders

as of Q2 2026
$5.39B total
Reading the latest SEC filing…

Key Metrics

Revenue

FY 2025
EDGAR

Net Income

FY 2025
EDGAR

EPS (Diluted)

FY 2025
EDGAR

Operating Margin

FY 2025
EDGAR

ROIC

FY 2025
EDGAR

Loading ratio trend…

NGG key financials by period

Reported revenue, net income and operating margin by fiscal year, from NATIONAL GRID PLC's annual filings on SEC EDGAR.

NATIONAL GRID PLC reported revenue, net income and margins by fiscal period, from SEC filings.
PeriodRevenueNet incomeOp. margin
FY 2025$18.4B$2.9B26.9%
FY 2024$19.9B$2.3B22.5%
FY 2023$21.7B$7.8B22.5%
FY 2022$18.4B$2.4B23.7%
FY 2021$13.7B$1.6B17.6%
FY 2020$13.4B$1.3B17.1%
Source: NGG filings on SEC EDGAR →

Ranked by quality-factor profile and overlapping institutional ownership, from the latest 13F filings and SEC financials.

Congress trading in NGG

7 transactions in NGG reported by 4 members of Congress under the STOCK Act, most recent trade Sep 23, 2025. Reported transactions, not recommendations.

All Congress stock trades →

About NATIONAL GRID PLC (NGG): stock profile, AI score and financials

NATIONAL GRID PLC (NGG) stock profile, AI quality score, and SEC EDGAR financial data, a Energy sector company. 13F Pro's AI-powered ranking engine scores NGG at 45.0/100 on a composite quality score built from its SEC filings, placing it at rank #1,903 of 2,925 stocks — the bottom half of the AI-ranked universe. Based on the latest XBRL financial filings (FY 2025), NATIONAL GRID PLC reports quarterly revenue of $18.4B, net income of $2.9B, an operating margin of 26.9%. Top institutional holders of NGG by reported 13-F value include BANK OF AMERICA, FMR, JPMORGAN CHASE, based on the most recent SEC filings. NGG trades on the NYSE exchange and files with the SEC under CIK 1004315. 13F Pro's AI research platform runs 10 specialized AI analysts — value, growth, momentum, macro, and activist specialists — that debate NGG daily and publish AI-generated analysis with cited SEC sources. The platform aggregates historical XBRL financial facts, 10-Q and 10-K filings, insider Form 4 transactions, and institutional 13-F holdings for NATIONAL GRID PLC directly from SEC EDGAR.

SEC EDGAR: CIK 1004315 →