Market capitalization of Exxon Mobil (XOM)

Market cap: €577.95 Billion

As of April 2026 Exxon Mobil has a market cap of €577.95 Billion. This makes Exxon Mobil the world's 16th 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 Exxon Mobil from 1996 to 2026

End of year Market Cap

Year	Marketcap	Change
2026	€577.95 B	33.7%
2025	€432.26 B	-3.88%
2024	€449.72 B	24.41%
2023	€361.47 B	-14.64%
2022	€423.47 B	84.89%
2021	€229.03 B	61.64%
2020	€141.69 B	-46.27%
2019	€263.73 B	4.43%
2018	€252.55 B	-14.49%
2017	€295.36 B	-16.99%
2016	€355.83 B	20.1%
2015	€296.28 B	-7.22%
2014	€319.33 B	0.53%
2013	€317.66 B	7.84%
2012	€294.57 B	-5.84%
2011	€312.84 B	14.3%
2010	€273.70 B	21.66%
2009	€224.98 B	-22.54%
2008	€290.46 B	-15.89%
2007	€345.34 B	3.8%
2006	€332.71 B	14.41%
2005	€290.80 B	20.23%
2004	€241.88 B	13.09%
2003	€213.89 B	-4.65%
2002	€224.32 B	-25.96%
2001	€302.99 B	-5.24%
2000	€319.76 B	14.87%
1999	€278.37 B	86.05%
1998	€149.62 B	18.1%
1997	€126.68 B	23.52%
1996	€102.56 B

End of Day market cap according to different sources

On Mar 31st, 2026 the market cap of Exxon Mobil was reported to be:

€609.72 Billion

by Nasdaq

€609.87 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
BP BP	€102.03 B	-82.35%	🇬🇧 UK
ConocoPhillips COP	€135.37 B	-76.58%	🇺🇸 USA
Occidental Petroleum OXY	€53.23 B	-90.79%	🇺🇸 USA
Phillips 66 PSX	€60.72 B	-89.49%	🇺🇸 USA
Chevron CVX	€340.50 B	-41.08%	🇺🇸 USA
Honeywell HON	€125.14 B	-78.35%	🇺🇸 USA
Hess HES	€39.74 B	-93.12%	🇺🇸 USA
HollyFrontier HFC	€5.11 B	-99.11%	🇺🇸 USA

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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