American Tower Market Cap

American Tower has a market cap or net worth of 71.13 billion as of August 15, 2025. Its market cap has decreased by -12.41% in one year.

Market Cap

71.13B

Enterprise Value

107.91B

Revenue

7.49B

Ranking

n/a

PE Ratio

75.38

Stock Price

205.83

Market Cap Chart

Since June 5, 1998, American Tower's market cap has increased from 685.05M to 71.13B, an increase of 10,283.77%. That is a compound annual growth rate of 18.60%.

Market Cap History

Date	Market Cap	% Change
Aug 14, 2025	70.35B	2.77%
Dec 31, 2024	68.46B	-13.35%
Dec 29, 2023	79.01B	-3.50%
Dec 30, 2022	81.87B	-16.78%
Dec 31, 2021	98.38B	34.71%
Dec 31, 2020	73.03B	-4.98%
Dec 31, 2019	Pro	Pro
Dec 31, 2018	Pro	Pro
Dec 29, 2017	Pro	Pro
Dec 30, 2016	Pro	Pro
Dec 31, 2015	Pro	Pro

Market Capitalization

Market capitalization, also called net worth, is the total value of all of a company's outstanding shares. It is calculated by multiplying the stock price by the number of shares outstanding.

Formula: Market Cap = Stock Price * Shares Outstanding

Full Definition

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Market Cap Rankings