Companies: 10,638     total market cap: A$203.279 T
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LyondellBasell
LYB
#1506
Rank
A$20.74 B
Marketcap
๐Ÿ‡บ๐Ÿ‡ธ United States
Country
A$64.44
Share price
1.18%
Change (1 day)
-42.70%
Change (1 year)
๐Ÿงช Chemicals
Categories

Market capitalization of LyondellBasell (LYB)

Market cap: A$20.74 Billion

As of December 2025 LyondellBasell has a market cap of A$20.74 Billion. This makes LyondellBasell the world's 1506th most valuable company by market cap according to our data. The market capitalization, commonly called market cap, is the total market value of a publicly traded company's outstanding shares and is commonly used to measure how much a company is worth.

Market cap history of LyondellBasell from 2010 to 2025

End of year Market Cap

Year Marketcap Change
2025A$20.74 B-46.42%
2024A$38.70 B-14.49%
2023A$45.26 B13.94%
2022A$39.73 B-6.15%
2021A$42.33 B6.36%
2020A$39.80 B-11.55%
2019A$45.00 B1.47%
2018A$44.34 B-20.44%
2017A$55.74 B14.94%
2016A$48.49 B-7.63%
2015A$52.50 B11.15%
2014A$47.23 B-4.36%
2013A$49.39 B57.19%
2012A$31.42 B71.74%
2011A$18.29 B-4.3%
2010A$19.11 B

End of Day market cap according to different sources

On Dec 9th, 2025 the market cap of LyondellBasell was reported to be:

A$20.73 Billion
by Nasdaq info icon info icon
A$20.74 Billion
by CompaniesMarketCap info icon info icon

Market capitalization for similar companies or competitors

Name Marketcap Market cap differencediff. Country
Westlake Chemical
WLK
A$13.22 B-36.24%๐Ÿ‡บ๐Ÿ‡ธ USA
Sasol
SSL
A$5.95 B-71.29%๐Ÿ‡ฟ๐Ÿ‡ฆ South Africa
Dupont De Nemours
DD
A$25.62 B 23.57%๐Ÿ‡บ๐Ÿ‡ธ USA
Celanese
CE
A$6.63 B-68.03%๐Ÿ‡บ๐Ÿ‡ธ USA
Dow
DOW
A$24.74 B 19.29%๐Ÿ‡บ๐Ÿ‡ธ USA
Braskem
BAK
A$1.84 B-91.12%๐Ÿ‡ง๐Ÿ‡ท Brazil

What is the market capitalization of a company?

The market capitalization sometimes referred as Marketcap, is the value of a publicly listed company.
In most cases it can be easily calculated by multiplying the share price with the amount of outstanding shares.

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