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LyondellBasell Industries N.V.
LYB - CIK 0001489393
Market cap$21.47 B
Rank#595
SEC filings1,868
Market capitalization of LyondellBasell Industries N.V.
As of 2026-06-11, LyondellBasell Industries N.V. (LYB) has a market capitalization of $21.47 B, making it the #595 most valuable US-listed company.
Recent market cap readings
| Date | Market cap |
|---|---|
| 2026-06-11 | $21.47 B |
| 2026-06-10 | $21.22 B |
| 2026-05-29 | $21.69 B |
| 2026-05-28 | $21.84 B |
| 2026-05-26 | $22.31 B |
| 2026-05-25 | $22.50 B |
| 2026-05-24 | $22.50 B |
| 2026-05-22 | $22.50 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 LyondellBasell Industries N.V.'s market cap?
As of 2026-06-11, LyondellBasell Industries N.V. (LYB) has a market capitalization of $21.47 B, making it the #595 most valuable US-listed company.
Where does LyondellBasell Industries N.V. rank by market cap?
LyondellBasell Industries N.V. is the #595 largest US-listed company by market capitalization.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.