Williams Companies WMB Market capitalization
Market capitalization at other companies
Other financials
Where this comes from
Computed from the period-end share price: $77.36B.
The official record: Williams Companies’s 10-Q, filed November 3, 2025, on SEC EDGAR. View the filing →
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Questions, answered.
- What is Williams Companies's market capitalization?
- Williams Companies (WMB) reported market capitalization of $77.36B in Q3 2025.
- How has Williams Companies's market capitalization changed year-over-year?
- Williams Companies's market capitalization increased by 39.0% year-over-year, from $55.66B to $77.36B.
- What is the long-term trend for Williams Companies's market capitalization?
- Over 3 years (2021 to 2024), Williams Companies's market capitalization has grown at a 21.2% compound annual growth rate (CAGR), from $124.2B to $220.88B.
- What does market capitalization mean?
- What the stock market says the company's equity is worth.
- How do you interpret market capitalization?
- A size and market-sentiment gauge, not a quality measure — interpret through valuation ratios (P/E, P/S) that relate it to fundamentals.
- How does market capitalization compare across companies?
- Comparable across companies as a size class; the input to every equity-price valuation multiple.