Number of shares outstanding for Phillips 66 (PSX)

Number of shares outstanding as of December 2025 : 404,508,000

According to Phillips 66's latest financial reports and stock price the company's current number of shares outstanding is 404,508,000. At the end of 2025 the company had 404,508,000 shares outstanding. The number of outstanding shares is usually impacted by stock plits and shares buy back.

Shares outstanding history for Phillips 66 from 2011 to 2025

Shares Outstanding at the end of each year

Year	Shares Outstanding	Change
2025	0.40 B	-1.74%
2024	0.41 B	-5.87%
2023	0.43 B	-7.31%
2022	0.47 B	7.13%
2021	0.44 B	0.31%
2020	0.43 B	-1.4%
2019	0.44 B	-3.53%
2018	0.46 B	-9.15%
2017	0.50 B	-3.06%
2016	0.52 B	-2.27%
2015	0.53 B	-3.28%
2014	0.55 B	-7.34%
2013	0.59 B	-4.77%
2012	0.62 B	-1.79%
2011	0.64 B

Shares Outstanding for similar companies or competitors

Company	Shares Outstanding	differencediff.	Country
Marathon Petroleum MPC	303,000,000	-25.09%	🇺🇸 USA
HollyFrontier HFC	161,869,492	-59.98%	🇺🇸 USA
Valero Energy VLO	309,000,000	-23.61%	🇺🇸 USA
Exxon Mobil XOM	4,288,636,364	960.21%	🇺🇸 USA
Chevron CVX	1,938,922,000	379.33%	🇺🇸 USA
Calumet Specialty Products Partners CLMT	86,901,141	-78.52%	🇺🇸 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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