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WILLIAMS COMPANIES, INC.
WMB - CIK 0000107263
Market cap$88.37 B
Rank#175
SEC filings1,005
Market capitalization of WILLIAMS COMPANIES, INC.
As of 2026-06-11, WILLIAMS COMPANIES, INC. (WMB) has a market capitalization of $88.37 B, making it the #175 most valuable US-listed company.
Recent market cap readings
| Date | Market cap |
|---|---|
| 2026-06-11 | $88.37 B |
| 2026-06-10 | $88.74 B |
| 2026-05-29 | $87.71 B |
| 2026-05-28 | $90.95 B |
| 2026-05-26 | $94.38 B |
| 2026-05-25 | $95.97 B |
| 2026-05-24 | $95.97 B |
| 2026-05-22 | $95.97 B |
Readings accumulate daily as market data refreshes, combining SEC-reported share counts with live prices.
Market Cap of similar companies
Frequently asked questions
What is WILLIAMS COMPANIES, INC.'s market cap?
As of 2026-06-11, WILLIAMS COMPANIES, INC. (WMB) has a market capitalization of $88.37 B, making it the #175 most valuable US-listed company.
Where does WILLIAMS COMPANIES, INC. rank by market cap?
WILLIAMS COMPANIES, INC. is the #175 largest US-listed company by market capitalization.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.