Williams Companies Inc (NYSE:WMB) — Market Cap & Net Worth

$89.43 Billion USD  · Rank #285

Market Cap & Net Worth: Williams Companies Inc (WMB)

Williams Companies Inc (NYSE:WMB) has a market capitalization of $89.43 Billion ($89.43 Billion) as of June 22, 2026. Listed on the NYSE stock exchange, this USA-based company holds position #285 globally and #144 in its home market, demonstrating a 1.19% increase in market value over the past year.

Market capitalization, also known as net worth in stock markets, is calculated by multiplying Williams Companies Inc's stock price $73.12 by its total outstanding shares 1222998265 (1.22 Billion). Review Williams Companies Inc balance sheet liabilities to assess the company's total debt and financial obligations.

Williams Companies Inc Market Cap History: 2015 to 2026

Williams Companies Inc's market capitalization history from 2015 to 2026. Data shows growth from $18.73 Billion to $89.43 Billion (10.83% CAGR).

Index Memberships

Williams Companies Inc is a constituent of 2 market indices:

Index Total Market Cap Weight (%) Rank by Market Cap
Dow Jones Oil & Gas
DJUSEN
$2.16 Trillion 4.14% #4 of 77
S&P 500 Index
GSPC
$61.74 Trillion 0.15% #117 of 503

Weight: Williams Companies Inc's market cap as a percentage of total index value. Rank: Position among all constituents by market cap.

Williams Companies Inc Market Cap to Earnings & Revenue Ratios Timeline

This chart shows how Williams Companies Inc's valuation ratios have evolved. The Price to Sales (P/S) ratio compares market cap to revenue, while the Price to Earnings (P/E) ratio compares market cap to net income. Lower values may indicate a more undervalued company relative to its financial performance.

Latest Price to Sales (P/S) Ratio

6.15x

Williams Companies Inc's market cap is 6.15 times its annual revenue

Industry average: 5.53x Higher than industry average

Latest Price to Earnings (P/E) Ratio

28.08x

Williams Companies Inc's market cap is 28.08 times its annual earnings

Industry average: 20.71x Higher than industry average

What These Ratios Tell Investors:

  • Price to Sales (P/S) Ratio: Shows how much investors are paying for each dollar of the company's sales. Lower P/S ratios may indicate undervaluation.
  • Price to Earnings (P/E) Ratio: Shows how much investors are paying for each dollar of the company's earnings. This is one of the most common valuation metrics.
  • Trends in these ratios over time can indicate changing investor sentiment about the company's future growth prospects.
  • Industry comparison provides context for whether the company is valued higher or lower than peers.
Year Market Cap (USD) Revenue (USD) Net Income (USD) P/S Ratio P/E Ratio
2016 $24.57 Billion $7.50 Billion -$424.00 Million 3.28x N/A
2017 $25.07 Billion $8.03 Billion $2.17 Billion 3.12x 11.53x
2018 $19.08 Billion $8.69 Billion -$155.00 Million 2.20x N/A
2019 $21.79 Billion $8.20 Billion $850.00 Million 2.66x 25.64x
2020 $20.00 Billion $7.72 Billion $211.00 Million 2.59x 94.81x
2021 $27.68 Billion $10.63 Billion $1.52 Billion 2.60x 18.24x
2022 $36.76 Billion $10.96 Billion $2.05 Billion 3.35x 17.94x
2023 $41.12 Billion $10.91 Billion $3.18 Billion 3.77x 12.94x
2024 $66.19 Billion $10.50 Billion $2.23 Billion 6.30x 29.75x
2025 $73.51 Billion $11.95 Billion $2.62 Billion 6.15x 28.08x

Competitor Companies of WMB by Market Capitalization

Companies near Williams Companies Inc in the global market cap rankings as of June 22, 2026.

Key companies related to Williams Companies Inc by market ranking:

  • Enbridge Inc (TO:ENB): Ranked #196 globally with a market cap of $122.38 Billion USD ( CA$169.17 Billion CAD).
  • Enterprise Products Partners LP (NYSE:EPD): Ranked #327 globally with a market cap of $79.18 Billion USD.
  • TC Energy Corp (TO:TRP): Ranked #374 globally with a market cap of $72.59 Billion USD ( CA$100.35 Billion CAD).
  • Kinder Morgan Inc (NYSE:KMI): Ranked #397 globally with a market cap of $69.73 Billion USD.
Market capitalization comparison (in billions USD)
Rank Company Symbol Market Cap Price
#196 Enbridge Inc TO:ENB $122.38 Billion CA$77.47
#327 Enterprise Products Partners LP NYSE:EPD $79.18 Billion $36.60
#374 TC Energy Corp TO:TRP $72.59 Billion CA$96.33
#397 Kinder Morgan Inc NYSE:KMI $69.73 Billion $31.59

Williams Companies Inc Historical Marketcap From 2015 to 2026

Between 2015 and today, Williams Companies Inc's market cap moved from $18.73 Billion to $ 89.43 Billion, with a yearly change of 10.83%.

Year Market Cap Change (%)
2026 $89.43 Billion +21.64%
2025 $73.51 Billion +11.07%
2024 $66.19 Billion +60.95%
2023 $41.12 Billion +11.86%
2022 $36.76 Billion +32.83%
2021 $27.68 Billion +38.36%
2020 $20.00 Billion -8.20%
2019 $21.79 Billion +14.18%
2018 $19.08 Billion -23.88%
2017 $25.07 Billion +2.02%
2016 $24.57 Billion +31.18%
2015 $18.73 Billion --

End of Day Market Cap According to Different Sources

On Jun 22nd, 2026 the market cap of Williams Companies Inc was reported to be:

Source Market Cap
Yahoo Finance $89.43 Billion USD
MoneyControl $89.43 Billion USD
MarketWatch $89.43 Billion USD
marketcap.company $89.43 Billion USD
Reuters $89.43 Billion USD

Market cap values may vary slightly between sources due to differences in calculation methods, timing, and data refresh rates.

About Williams Companies Inc

NYSE:WMB USA Oil & Gas Midstream
Market Cap
$89.43 Billion
Market Cap Rank
#285 Global
#144 in USA
Share Price
$73.12
Change (1 day)
+2.62%
52-Week Range
$56.51 - $79.40
All Time High
$79.40
About

The Williams Companies, Inc., together with its subsidiaries, operates as an energy infrastructure company primarily in the United States. It operates through Transmission, Power & Gulf, Northeast G&P, West, and Gas & NGL Marketing Services segments. The Transmission, Power & Gulf segment comprises Transco, NWP, and Mountain West interstate natural gas pipelines, and their related natural gas sto… Read more