Sunoco (SUN) - Market capitalization

Market cap: $14.23 Billion USD

As of October 2026 Sunoco has a market cap of $14.23 Billion USD. This makes Sunoco the world's 1508th 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 Sunoco from 2012 to 2026

End of year Market Cap

Year	Marketcap	Change
2026	$14.23 B	42.64%
2025	$9.97 B	42.6%
2024	$6.99 B	38.86%
2023	$5.03 B	39.55%
2022	$3.61 B	6.08%
2021	$3.40 B	18.85%
2020	$2.86 B	12.77%
2019	$2.53 B	12.98%
2018	$2.24 B	-20.59%
2017	$2.83 B	7.22%
2016	$2.64 B	-23.71%
2015	$3.46 B	98.44%
2014	$1.74 B	139.97%
2013	$0.72 B	32.02%
2012	$0.55 B

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
World Fuel Services INT	$1.50 B	-89.41%	🇺🇸 USA
DNOW Inc. DNOW	$2.74 B	-80.72%	🇺🇸 USA
MSC Industrial Direct MSM	$7.18 B	-49.51%	🇺🇸 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 Sunoco (SUN)

Market cap: $14.23 Billion USD