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Stock comparison · Signal date 2026-11-03

NGG vs WMB: stock comparison and AI forecast

National Grid Plc (NGG) and Williams Companies, Inc. (WMB) compared on price performance, valuation, profitability and the daily AI forecast. · Alpha · vs market

Share
NYSE · Natural Gas Transmission

NGG National Grid Plc

Price
$84.42 -3.5% · 6M
Market Cap
$91.46B
P/E Ratio
43.0x
Size
large-cap
AI Forecast
Full analysis →
NYSE · Natural Gas Transmission

WMB Williams Companies, Inc.

Market Cap
$87.08B
P/E Ratio
30.0x
Size
large-cap
AI Forecast
Full analysis →
Model output

Which one does the AI model favor?

Intratio's model scores both stocks every trading day. Sign in to see their current direction; the exact ratings and forecasts come with a plan or a free follow slot.

NGG · WMB

Key facts

  • NGG and WMB have similar market capitalizations ($91.46B and $87.08B).
  • WMB trades at 30.0 times trailing earnings, NGG at 43.0 times.
  • WMB carries 3.43 times debt per unit of equity, against 1.79 times for NGG.
  • WMB yields 2.88% in dividends; NGG pays none.
  • Both companies share the SEC industry classification Natural Gas Transmission.
Fundamentals

Fundamentals side by side

Trailing twelve months.

Valuation & Market

MetricNGGWMB
Market Cap$91.46B$87.08B
P/E Ratio42.97x30.04x
P/B Ratio–6.60x
Dividend Yield–2.88%
EPS$1.96$2.37
Book Value/Share–$10.78
Revenue/Share$64.39$9.98
FCF/Share–$-0.09

Profitability & Margins

MetricNGGWMB
ROE–23.3%
ROA–5.1%
ROIC12.9%8.6%
Operating Margin23.0%38.2%
Net Margin–25.2%
EBT Margin15.4%34.7%
Tax Rate24.0%23.4%

Financial Health

MetricNGGWMB
Current Ratio0.97x0.48x
Quick Ratio0.90x0.43x
D/E Ratio1.79x3.43x
Financial Leverage2.79x4.60x
Interest Coverage–2.0x
Working Capital-$347M-$3.42B

Cash Flow

MetricNGGWMB
Operating Cash Flow–$5.99B
Free Cash Flow–-$108M
Capital Spending–-$6.10B
OCF Growth YoY–12.2%
FCF Growth YoY–-105.7%
FCF/Sales–-0.9%
CapEx/Sales–50.0%

Operational Efficiency

MetricNGGWMB
Asset Turnover0.51x0.20x
Receivables Turnover18.8x6.2x
Fixed Assets Turnover–0.3x
Days Sales Outstanding19 days59 days

Income Statement

MetricNGGWMB
Total Revenue$69.75B$12.20B
Operating Income$16.04B$4.66B
Net Income–$3.07B
R&D Expense$143M–
SG&A Expense–$718M

Dividend & Shareholder Information

MetricNGGWMB
Dividends Per Share–$2.05
Payout Ratio–86.5%
Shares Outstanding1083M1223M
Net Income Growth–26.5%
EPS Growth-56.2%22.2%
FAQ

NGG vs WMB: stock comparison and AI forecast

Which is bigger, NGG or WMB?

NGG and WMB have similar market capitalizations ($91.46B and $87.08B).

Which is cheaper on earnings, NGG or WMB?

WMB trades at 30.0 times trailing earnings, NGG at 43.0 times.

Which one does Intratio's AI model rank higher, NGG or WMB?

Intratio's model scores both stocks every trading day. Sign in to see their current direction; the exact ratings and forecasts come with a plan or a free follow slot.

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This analysis is generated automatically using our proprietary AI systems and should not be considered personalized investment advice. Past performance does not guarantee future results. Always conduct your own research and consider consulting a financial advisor before making investment decisions.