NATIONAL GRID PLC (NGG) Stock
NGG has an Alpha Score of 49 out of 100 (weak), computed on Nov 5, 2026 from 3 of 4 sub-scores. 8 members of Congress disclosed 14 trades in NGG since 2014: 6 purchases and 8 sales, most recently Valerie Hoyle (sale, Sep 23, 2025). 6 of the hedge funds AlphaScala tracks reported NGG in 13F filings for the quarter ended Jun 30, 2026; the largest reported position is Renaissance Technologies's at $156.98M. Its trailing P/E ratio is 19.5 and its net margin 25.1% (key statistics as of Nov 3, 2026).
What is NGG's Alpha Score?
How it works →Alpha Score of 49 reflects weak overall profile with weak momentum, strong value, weak quality. Based on 3 of 4 signals – score is capped at 90 until remaining data ingests.
Computed from 3 of 4 sub-scores; a sub-score is left out when its inputs are missing, and the composite is capped accordingly.
Computed Nov 5, 2026
A rules-based research rating, not a recommendation to buy or sell.
Which members of Congress traded NATIONAL GRID PLC (NGG)?
Most recent: Valerie Hoyle (sale, Sep 23, 2025); records start Nov 17, 2014.
| Politician | Trade date | Type | Amount |
|---|---|---|---|
| Val Hoyle D-OR · House | 2025-09-23 | sale | $1k – $15k |
| Lisa McClain R-MI · House | 2025-07-10 | sale | $1k – $15k |
| Lisa McClain R-MI · House | 2025-06-24 | purchase | $1k – $15k |
| Val Hoyle D-OR · House | 2024-10-29 | purchase | $1k – $15k |
| Dan Goldman D-NY · House | 2023-07-10 | sale | $50k – $100k |
| Dan Goldman D-NY · House | 2023-02-27 | purchase | $1k – $15k |
| Katherine Clark D-MA · House | 2020-10-22 | purchase | $1k – $15k |
| Van Taylor R-TX · House | 2019-03-25 | sale | $1k – $15k |
From STOCK Act periodic transaction reports. House filings as of Nov 5, 2026. Senate records here end Oct 21, 2026; later Senate trades are not included.
See all NGG political trades →Which hedge funds own NGG?
From 13F filings| Fund | Shares Held | Position Value | Change vs prior Q |
|---|---|---|---|
| Renaissance Technologies Jim Simons (founder) | 1.89M | $156.98M | -13% |
| D.E. Shaw David Shaw | 689K | $57.06M | +64% |
| Millennium Management Israel Englander | 191K | $15.83M | +123% |
| Citadel Ken Griffin | 156K | $12.94M | -42% |
| Point72 Steve Cohen | 108K | $8.98M | -44% |
| Marshall Wace | 62K | $5.14M | +885% |
13F holdings as of Jun 30, 2026
Explore all tracked funds →What are NGG's key statistics?
Key statistics as of Nov 3, 2026
How does NGG's valuation compare with the Utilities sector?
| Metric | NGG | Utilities median | Companies in median |
|---|---|---|---|
| P/E ratio | 19.5 | 21.1 | 53 |
| Net margin | 25.08% | 13.18% | 58 |
| Return on equity | 8.47% | 9.35% | 58 |
| Dividend yield (payers) | 5.65% | 3.92% | 50 |
Medians over the Utilities stocks whose key statistics were refreshed in the last 35 days (newest Nov 7, 2026). P/E excludes loss-making companies.
AlphaScala analysis on NGG
Latest 1NGG price chart
Powered by TradingViewWhat does NATIONAL GRID PLC do?
National Grid plc Sponsored ADR represents American Depositary Receipts of National Grid plc, a leading multinational utility company headquartered in the United Kingdom. This ADR allows US investors to participate in the performance of National Grid without having to directly purchase foreign shares. National Grid is primarily engaged in the transmission and distribution of electricity and gas. It operates extensive energy networks, ensuring the secure and reliable supply of power and gas to millions of homes and businesses. In the context of its market significance, National Grid plays a crucial role in the energy sector, impacting industries that rely on stable and efficient energy supplies. Its operations are vital for maintaining energy infrastructure in the UK and northeastern United States, where it manages critical assets and facilitates the transition to sustainable energy through significant investments in renewable energy and grid modernization. As a Sponsored ADR, NGG provides investors access to a prominent player in the global utility market, contributing to the diversification of investment portfolios focusing on infrastructure, energy, and utilities.