What is the 13F Pro Quality Score for NGG?

13F Pro ranks NATIONAL GRID PLC (NGG) on the 13F Pro Quality Score, a 0–100 composite of 32 fundamental signals including return on invested capital, free cash flow consistency, balance-sheet strength, earnings quality, growth durability, and valuation discipline. The score refreshes after each 10-K and 10-Q filing on SEC EDGAR. View NGG's current score at https://13fpro.ai/company/NGG (free sign-up required for the full ranking).

Which hedge funds own the most NGG stock?

Based on the most recent Form 13F-HR filings on SEC EDGAR, the largest reported institutional holders of NGG include BANK OF AMERICA /DE/, FMR, JPMORGAN CHASE & CO. Holdings are reported quarterly within 45 days of quarter-end and updated on https://13fpro.ai/company/NGG as soon as new 13F filings post.

Where does 13F Pro source NGG data?

All NATIONAL GRID PLC fundamentals and ownership data come directly from SEC EDGAR. NATIONAL GRID PLC files with the SEC under CIK 1004315. 13F Pro ingests XBRL financial facts from 10-K and 10-Q filings, Form 13F-HR institutional holdings, and Form 4 insider transactions, with no third-party rewrites or estimates.

What sector is NGG in?

NATIONAL GRID PLC (NGG) is classified in the Energy sector. 13F Pro publishes sector-level fund flow analysis and quality leaders at https://13fpro.ai/research/sector/energy.

How often is NGG research updated on 13F Pro?

NGG's fundamentals refresh within hours of each new 10-K or 10-Q filing on SEC EDGAR. Institutional ownership updates after each quarterly 13F filing window. Insider transactions update after each Form 4 filing. The 13F Pro Quality Score recalculates after every fundamentals refresh.

NATIONAL GRID PLC(NGG)Stock Analysis

AI analysis on 2,800+ stocks →Deep AI analysis on 2,800+ stocks →

Energy →NYSEmega

Institutional-grade research for retail investors

SEC EDGAR: CIK 1004315 NGG stock profile & AI dashboard →

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

13F Pro Quality Score

45.1/100

Rank #1,880 of 2,961 stocks

View Energy peers →

Rankings refresh quarterly once 80% of peers have filed (~45 days after quarter-end). Next update: ~Nov 14, 2026.

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Two-page plain-English analysis: business, thesis, and three scenarios for the next two years. Refreshed every quarter.

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Why NGG Scores 45/100

exact factor attribution · 2026-09-11

NGG's composite is driven by profitability and shareholder dilution, held back by revenue growth and scale. Bars show each factor's exact push vs. a median company, using the same weights the ranking engine applies.

Profitability

+3.6 pts

74th pct

Shareholder dilution

+2.1 pts

93th pct

Institutional flow

+1.8 pts

85th pct

Capital efficiency

+0.6 pts

56th pct

Earnings growth

-1.0 pts

30th pct

Earnings quality

-2.0 pts

30th pct

Free cash flow

-3.0 pts

30th pct

Scale

-3.0 pts

30th pct

Revenue growth

-4.0 pts

30th pct

Factor percentiles are cross-sectional ranks across the ~2,800-stock scored universe, computed from SEC EDGAR filings. Not investment advice.

NGG Stock Analysis & AI Quality Score

Data updated 2026-09-11

AI stock analysis and institutional research for NATIONAL GRID PLC (NGG), a Energy sector company. 13F Pro's AI-powered ranking engine scores NGG at 45.1/100 on a 32-signal composite quality model, placing it at rank #1,880 of 2,961 stocks — the bottom half of the AI-ranked universe. 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. NATIONAL GRID PLC's 13F Pro composite quality score has ranged between 43 and 46 since 2026, currently 45.1 — a stable long-term trajectory across 47 quarterly and live scoring snapshots.

Period

Revenue & Net Income

Earnings Per Share

Key Financials Over Time

Export Financial Table · Pro

Revenue

-7.4% YoY

$18.38BFY 2025

FY22 $18.45BFY23 $21.66BFY24 $19.85BFY25 $18.38B

Total Assets

+8.6% YoY

$106.74BFY 2025

FY22 $94.86BFY23 $92.70BFY24 $98.33BFY25 $106.74B

Metric	FY 2025	FY 2024	FY 2023	FY 2022	FY 2021	FY 2020
Revenue	$18.38B -7.4%	$19.85B -8.4%	$21.66B +17.4%	$18.45B +35.0%	$13.66B +2.3%	$13.36B
Total Assets	$106.74B +8.6%	$98.33B +6.1%	$92.70B -2.3%	$94.86B +41.1%	$67.22B -0.5%	$67.56B

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Available Research

13F Pro tracks comprehensive data for NATIONAL GRID PLC including:

SEC EDGAR filings (10-K, 10-Q, 8-K)

XBRL financial facts (revenue, EPS, margins)

Insider transactions (Form 4)

Institutional 13F holdings

Quality rankings (32 signals)

AI analyst debates & daily meetings

Historical financial trends

Peer comparison & sector analysis

Top Institutional Holders of NGG

BANK OF AMERICA CORP /DE/
$398.8M4,812,152 sh
FMR LLC
$392.0M4,730,132 sh
JPMORGAN CHASE & CO
$310.9M3,711,225 sh
MORGAN STANLEY
$296.3M3,575,054 sh
NATIXIS ADVISORS, LLC
$202.6M2,444,770 sh
FEDERATED HERMES, INC.
$198.7M2,397,738 sh
JONES FINANCIAL COMPANIES LLLP
$188.7M2,272,626 sh
WCM INVESTMENT MANAGEMENT, LLC
$183.6M2,191,417 sh
GOLDMAN SACHS GROUP INC
$180.4M2,176,462 sh
ROYAL BANK OF CANADA
$179.4M2,165,393 sh

Fund	Value	Shares
BANK OF AMERICA CORP /DE/	$398.8M	4,812,152
FMR LLC	$392.0M	4,730,132
JPMORGAN CHASE & CO	$310.9M	3,711,225
MORGAN STANLEY	$296.3M	3,575,054
NATIXIS ADVISORS, LLC	$202.6M	2,444,770
FEDERATED HERMES, INC.	$198.7M	2,397,738
JONES FINANCIAL COMPANIES LLLP	$188.7M	2,272,626
WCM INVESTMENT MANAGEMENT, LLC	$183.6M	2,191,417
GOLDMAN SACHS GROUP INC	$180.4M	2,176,462
ROYAL BANK OF CANADA	$179.4M	2,165,393

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Similarity is computed from the 8 composite sub-scores and latest-quarter 13F conviction holdings (index-style filers excluded). Refreshed monthly.

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Is NGG a good stock to buy?

13F Pro's AI-powered analysis of NATIONAL GRID PLC (NGG) draws on SEC EDGAR-sourced fundamentals, institutional 13F holdings, and insider Form 4 transactions in the Energy sector (listed on NYSE). The 32-signal AI Quality Score, current rank, and full bull/bear verdict for NGG are available on the NGG stock profile dashboard — with the same data, AI insights, ratios, and institutional activity refreshed after every 10-K, 10-Q, 13F, and Form 4 filing. NGG is classified as a mega company.

Which hedge funds own NGG?

Institutional investors are required to disclose their holdings quarterly via SEC Form 13F. 13F Pro aggregates these filings to show which hedge funds, mutual funds, and asset managers are buying or selling NGG. Combined with insider transaction data from Form 4 filings and AI-powered analysis from 10 specialized research agents, 13F Pro provides a comprehensive view of NATIONAL GRID PLC's investment landscape.