Williams Companies Inc (NYSE:WMB) — Market Cap & Net Worth
Market Cap & Net Worth: Williams Companies Inc (WMB)
Williams Companies Inc (NYSE:WMB) has a market capitalization of $87.82 Billion ($87.82 Billion) as of August 7, 2026. Listed on the NYSE stock exchange, this USA-based company holds position #301 globally and #155 in its home market, demonstrating a 2.35% 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 $71.81 by its total outstanding shares 1222998265 (1.22 Billion). See WMB capex to operating cash flow ratio to understand how much of operating cash flow is reinvested back into capital assets.
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 $87.82 Billion (10.51% 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
|
$2.26 Trillion | 3.89% | #4 of 77 |
|
S&P 500 Index
GSPC
|
$61.84 Trillion | 0.15% | #126 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
Latest Price to Earnings (P/E) Ratio
28.08x
Williams Companies Inc's market cap is 28.08 times its annual earnings
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 August 7, 2026.
Key companies related to Williams Companies Inc by market ranking:
- Enbridge Inc (TO:ENB): Ranked #210 globally with a market cap of $114.86 Billion USD ( CA$158.78 Billion CAD).
- Enterprise Products Partners LP (NYSE:EPD): Ranked #325 globally with a market cap of $80.46 Billion USD.
- Kinder Morgan Inc (NYSE:KMI): Ranked #402 globally with a market cap of $69.24 Billion USD.
- TC Energy Corp (TO:TRP): Ranked #409 globally with a market cap of $67.42 Billion USD ( CA$93.21 Billion CAD).
| Rank | Company | Symbol | Market Cap | Price |
|---|---|---|---|---|
| #210 | Enbridge Inc | TO:ENB | $114.86 Billion | CA$72.71 |
| #325 | Enterprise Products Partners LP | NYSE:EPD | $80.46 Billion | $37.72 |
| #402 | Kinder Morgan Inc | NYSE:KMI | $69.24 Billion | $31.12 |
| #409 | TC Energy Corp | TO:TRP | $67.42 Billion | CA$89.47 |
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 $ 87.82 Billion, with a yearly change of 10.51%.
| Year | Market Cap | Change (%) |
|---|---|---|
| 2026 | $87.82 Billion | +19.46% |
| 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 Aug 6th, 2026 the market cap of Williams Companies Inc was reported to be:
| Source | Market Cap |
|---|---|
| Yahoo Finance | $87.82 Billion USD |
| MoneyControl | $87.82 Billion USD |
| MarketWatch | $87.82 Billion USD |
| marketcap.company | $87.82 Billion USD |
| Reuters | $87.82 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
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