← All companies
LyondellBasell Industries N.V.
LYB - CIK 0001489393
Market cap$20.85 B
Rank#615
SEC filings1,868
Market capitalization of LyondellBasell Industries N.V.
As of 2026-06-13, LyondellBasell Industries N.V. (LYB) has a market capitalization of $20.85 B, making it the #615 most valuable US-listed company.
Recent market cap readings
| Date | Market cap |
|---|---|
| 2026-06-13 | $20.85 B |
| 2026-06-12 | $20.85 B |
| 2026-06-11 | $20.49 B |
| 2026-06-10 | $21.22 B |
| 2026-05-29 | $21.70 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 2026-06-13, LyondellBasell Industries N.V. (LYB) has a market capitalization of $20.85 B, making it the #615 most valuable US-listed company.
Where does LyondellBasell Industries N.V. rank by market cap?
LyondellBasell Industries N.V. is the #615 largest US-listed company by market capitalization.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.