Marathon Petroleum (MPC) - Market capitalization

Market cap: HK$821.86 Billion

As of September 2026 Marathon Petroleum has a market cap of HK$821.86 Billion. This makes Marathon Petroleum the world's 224th 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 Marathon Petroleum from 2011 to 2026

End of year Market Cap

Year	Marketcap	Change
2026	HK$821.86 B	112.26%
2025	HK$387.20 B	14.38%
2024	HK$338.51 B	-23.06%
2023	HK$439.95 B	3.23%
2022	HK$426.19 B	38.75%
2021	HK$307.15 B	47.23%
2020	HK$208.61 B	-31.5%
2019	HK$304.53 B	-3.09%
2018	HK$314.22 B	24.81%
2017	HK$251.77 B	22.17%
2016	HK$206.08 B	-3.41%
2015	HK$213.35 B	11.22%
2014	HK$191.82 B	-9.2%
2013	HK$211.25 B	29.92%
2012	HK$162.61 B	76.4%
2011	HK$92.18 B

End of Day market cap according to different sources

On Aug 31st, 2026 the market cap of Marathon Petroleum was reported to be:

HK$821.84 Billion

by Nasdaq

HK$821.86 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
BP BP	HK$865.51 B	5.31%	🇬🇧 UK
Phillips 66 PSX	HK$775.02 B	-5.70%	🇺🇸 USA
Exxon Mobil XOM	HK$5.188 T	531.27%	🇺🇸 USA
Chevron CVX	HK$3.169 T	285.71%	🇺🇸 USA
HollyFrontier HFC	HK$46.50 B	-94.34%	🇺🇸 USA
Valero Energy VLO	HK$810.15 B	-1.43%	🇺🇸 USA
Delek US DK	HK$35.68 B	-95.66%	🇺🇸 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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Market capitalization of Marathon Petroleum (MPC)

Market cap: HK$821.86 Billion