Market capitalization of Exxon Mobil (XOM)

Market cap: HK$3.866 Trillion

As of December 2025 Exxon Mobil has a market cap of HK$3.866 Trillion. This makes Exxon Mobil the world's 19th 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 2025

End of year Market Cap

Year	Marketcap	Change
2025	HK$3.866 T	6.41%
2024	HK$3.633 T	16.42%
2023	HK$3.120 T	-12.07%
2022	HK$3.549 T	75.48%
2021	HK$2.022 T	49.7%
2020	HK$1.351 T	-41.28%
2019	HK$2.300 T	1.7%
2018	HK$2.262 T	-18.29%
2017	HK$2.768 T	-4.6%
2016	HK$2.902 T	15.59%
2015	HK$2.510 T	-16.65%
2014	HK$3.012 T	-11.45%
2013	HK$3.401 T	12.64%
2012	HK$3.020 T	-4.29%
2011	HK$3.155 T	11.37%
2010	HK$2.833 T	13.36%
2009	HK$2.499 T	-20.35%
2008	HK$3.137 T	-20.19%
2007	HK$3.931 T	15.15%
2006	HK$3.414 T	27.84%
2005	HK$2.670 T	4.75%
2004	HK$2.549 T	22.16%
2003	HK$2.087 T	14.14%
2002	HK$1.828 T	-12.36%
2001	HK$2.086 T	-11.19%
2000	HK$2.349 T	7.96%
1999	HK$2.176 T	58.2%
1998	HK$1.375 T	18.07%
1997	HK$1.165 T	23.75%
1996	HK$941.43 B

End of Day market cap according to different sources

On Dec 7th, 2025 the market cap of Exxon Mobil was reported to be:

HK$3.824 Trillion

by Nasdaq

HK$3.866 Trillion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
Chevron CVX	HK$2.351 T	-39.17%	🇺🇸 USA
ConocoPhillips COP	HK$910.50 B	-76.45%	🇺🇸 USA
BP BP	HK$711.60 B	-81.59%	🇬🇧 UK
Phillips 66 PSX	HK$438.22 B	-88.66%	🇺🇸 USA
Hess HES	HK$358.49 B	-90.73%	🇺🇸 USA
Occidental Petroleum OXY	HK$325.27 B	-91.59%	🇺🇸 USA
HollyFrontier HFC	HK$46.15 B	-98.81%	🇺🇸 USA
Honeywell HON	HK$1.003 T	-74.05%	🇺🇸 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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