Number of shares outstanding for LyondellBasell (LYB)

Number of shares outstanding as of December 2025 : 322,000,000

According to LyondellBasell's latest financial reports and stock price the company's current number of shares outstanding is 322,000,000. At the end of 2025 the company had 322,000,000 shares outstanding. The number of outstanding shares is usually impacted by stock plits and shares buy back.

Shares outstanding history for LyondellBasell from 2009 to 2025

Shares Outstanding at the end of each year

Year	Shares Outstanding	Change
2025	0.32 B	-0.92%
2024	0.32 B	0.31%
2023	0.32 B	-0.61%
2022	0.32 B	-2.4%
2021	0.33 B	0%
2020	0.33 B	-0.89%
2019	0.33 B	-13.37%
2018	0.38 B	-1.4%
2017	0.39 B	-2.35%
2016	0.40 B	-8.21%
2015	0.44 B	-9.61%
2014	0.48 B	-11.27%
2013	0.54 B	-4.05%
2012	0.57 B	0.35%
2011	0.57 B	1.06%
2010	0.56 B	0%
2009	0.56 B

Shares Outstanding for similar companies or competitors

Company	Shares Outstanding	differencediff.	Country
Westlake Chemical WLK	128,251,427	-60.17%	🇺🇸 USA
Sasol SSL	628,400,000	95.16%	🇿🇦 South Africa
Dupont De Nemours DD	419,000,000	30.12%	🇺🇸 USA
Celanese CE	109,565,996	-65.97%	🇺🇸 USA
Dow DOW	711,800,000	121.06%	🇺🇸 USA
Braskem BAK	398,484,206	23.75%	🇧🇷 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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