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National Grid plc (NGG) Stock Analysis

Utilities

National Grid plc

$87.68

+$1.07 (+1.24%)

Last Updated: May 26, 2026

Price History

Analysis

Company Overview

National Grid plc is a major utility enterprise engaged in the transmission and distribution of electricity and gas across its operational segments. The company operates within the Utilities sector, specifically the Regulated Electric industry, which implies a business model characterized by stable, long-term cash flows derived from regulated rates rather than competitive pricing. This entity employs a workforce of 31,654 individuals and holds a market capitalization of $81.45B, reflecting its status as a large-cap institution within the energy landscape. The annual revenue of $17.48B indicates that the company manages a massive volume of energy infrastructure, while the market cap suggests that the broader market values the utility's regulated assets at a premium relative to its book value, signifying confidence in its regulated return on capital.

Financial Health

The company reported a revenue of $17.48B and generated a net income of $2.87B, resulting in an EBITDA of $7.14B for the trailing twelve months. The significant gap between the $17.48B revenue and the $2.87B net income reveals a substantial cost structure where operating expenses, including depreciation and regulatory costs, consume a large portion of top-line earnings before reaching the bottom line. However, the EBITDA figure of $7.14B highlights the underlying operational cash generation before non-cash charges and interest, providing a clearer view of the utility's ability to service debt. Despite the positive operating metrics, the free cash flow stands at $-3,579,249,920, which indicates that the company is currently investing heavily in capital expenditures or regulatory deferrals that exceed its operational cash generation in this specific period. This negative free cash flow limits immediate financial flexibility but is often a characteristic of regulated utilities undergoing significant infrastructure modernization or facing rate base expansion constraints. The gross margin is reported at 100.0%, a figure typical for utility accounting that separates operating costs from revenue before accounting for depreciation and other expenses. The operating margin of 24.1% and profit margin of 16.4% demonstrate the company's ability to cover its specific operating costs and taxes from its regulated revenue streams. In terms of liquidity, the company holds $4.06B in cash against total debt of $45.91B, resulting in a debt-to-equity ratio of 123.36, which characterizes a highly leveraged balance sheet common in the capital-intensive utility sector. The current ratio of 0.97 suggests that current liabilities slightly exceed current assets, indicating a tight short-term liquidity position that relies on steady cash inflows and refinancing capabilities. Return on equity is 7.9% while return on assets is 3.2%, metrics that reveal how efficiently management utilizes shareholder capital and total assets to generate profits within a low-margin, high-asset environment.

Valuation Assessment

National Grid plc trades with a trailing P/E ratio of 20.53 and a forward P/E of 13.56, implying that the market expects earnings to improve significantly in the future to justify the lower forward multiple. The price-to-book ratio stands at 8.18, indicating that the market values the company's equity at more than eight times its book value, a substantial premium often attributed to the regulated nature of its assets and the stability of its cash flows. Alternative valuation metrics show a price-to-sales ratio of 4.66 and an EV/EBITDA of 62.37, suggesting that investors are pricing in long-term growth potential and the value of its extensive infrastructure base despite the high debt load. The stock has a 52-week high of $94.64 and a 52-week low of $62.13, meaning the current price sits within this historical range but the wide spread highlights the volatility inherent in the utility sector during periods of regulatory change or market stress. With a beta of 0.61, the stock exhibits lower price volatility relative to the broader market, making it less sensitive to general market fluctuations compared to high-growth technology sectors.

Growth & Income

Revenue growth for the trailing twelve months is -11.3% while earnings growth is -12.4%, indicating that earnings are declining at a pace similar to revenue rather than diverging significantly from the top line. The dividend yield is 3.8% with a payout ratio of 78.0%, which suggests that the company distributes a large portion of its earnings to shareholders; however, the high payout ratio in the context of negative growth and negative free cash flow requires careful monitoring to ensure sustainability. Given the negative earnings growth and the negative free cash flow, the company is likely prioritizing capital maintenance and regulatory compliance over aggressive reinvestment for organic growth, rather than paying out all surplus earnings. The overall profile presents a mature utility with a high dividend yield that is currently under pressure from declining revenues and earnings, reflecting the cyclical and regulatory challenges facing the regulated electric and gas transmission industry.

Peer Comparison

National Grid plc (NGG) operates in the Utilities - Regulated Electric industry. Here is how it compares to its closest peers by market capitalization:

Company Ticker Market Cap P/E Ratio
National Grid plc NGG $86.19B 21.5
NextEra Energy, Inc. NEE $184.68B 22.5
The Southern Company SO $106.07B 24.1
Duke Energy Corporation DUK $97.43B 19.2

The Utilities - Regulated Electric industry average P/E ratio is 19.8x. National Grid plc trades at a P/E of 21.5.

This analysis is AI-generated for informational purposes only and should not be considered financial advice. Data may be delayed or inaccurate. Always do your own research and consult a qualified financial advisor before making investment decisions.

About National Grid plc

National Grid plc engages in the transmission and distribution of electricity and gas. It operates through UK Electricity Transmission, UK Electricity Distribution, New England, New York, National Grid Ventures, and Other segments. The UK Electricity Transmission segment provides electricity transmission networks in England and Wales. The UK Electricity Distribution segment offers electricity distribution services in east and west Midlands, Southwest of England, and South Wales. The New England segment provides electricity and gas supply and distribution, and high-voltage electricity transmission services in New England. The New York segment offers electricity and gas distribution, and electricity transmission services in New York. The National Grid Ventures segment provides transmission services through electricity interconnectors and LNG importation at the Isle of Grain. The Other segment engages in the leasing and sale of commercial property, as well as insurance activities in the United Kingdom. The company was founded in 1990 and is headquartered in London, the United Kingdom.

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Key Statistics

Market Cap
$86.19B
P/E Ratio
21.49
52-Week High
$94.64
52-Week Low
$67.52
Avg Volume
1.33M
Beta
0.62
Dividend Yield
3.74%

Data provided by Yahoo Finance via yfinance. Updated daily.

Company Info

Exchange
NYSE
Country
United Kingdom