Antero Midstream (AM) - Shares outstanding

Number of shares outstanding as of October 2026 : 474,909,000

According to Antero Midstream 's latest financial reports and stock price the company's current number of shares outstanding is 474,909,000. At the end of 2026 the company had 474,909,000 shares outstanding. The number of outstanding shares is usually impacted by stock plits and shares buy back.

Shares outstanding history for Antero Midstream from 2016 to 2026

Shares Outstanding at the end of each year

Year	Shares Outstanding	Change
2026	0.47 B	-0.12%
2025	0.47 B	-1.14%
2024	0.48 B	0.27%
2023	0.47 B	0.25%
2022	0.47 B	0.22%
2021	0.47 B	0.17%
2020	0.47 B	-4.68%
2019	0.50 B	167.13%
2018	0.18 B	0.54%
2017	0.18 B	0.01%
2016	0.18 B

Shares Outstanding for similar companies or competitors

Company	Shares Outstanding	differencediff.	Country
Williams Companies WMB	1,224,000,000	157.73%	🇺🇸 USA
Summit Midstream SMC	13,811,000	-97.09%	🇺🇸 USA
Enterprise Products EPD	2,159,477,169	354.71%	🇺🇸 USA
Desktop Metal DM	33,085,262	-93.03%	🇺🇸 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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Number of shares outstanding for Antero Midstream (AM)

Number of shares outstanding as of October 2026 : 474,909,000