American Tower Market Cap

American Tower has a market cap or net worth of 1.97 trillion as of July 18, 2025. Its market cap has increased by 20.13% in one year.

Market Cap

1.97T

Enterprise Value

2.88T

Revenue

208.01B

Ranking

n/a

PE Ratio

52.72

Stock Price

4,103.00

Market Cap Chart

Since June 5, 1998, American Tower's market cap has increased from 9.82B to 1.97T, an increase of 19,936.08%. That is a compound annual growth rate of 21.57%.

Market Cap History

Date	Market Cap	% Change
Jul 18, 2025	1,968.03B	10.20%
Dec 31, 2024	1,785.88B	4.97%
Dec 29, 2023	1,701.34B	-11.58%
Dec 30, 2022	1,924.14B	-29.54%
Dec 31, 2021	2,730.84B	37.64%
Dec 31, 2020	1,984.03B	3.33%
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