American Tower Corporation (AMT)
NYSE: AMT · Real-Time Price · USD
219.24
-1.77 (-0.80%)
At close: Jul 11, 2025, 4:00 PM
218.82
-0.42 (-0.19%)
After-hours: Jul 11, 2025, 7:40 PM EDT

American Tower Market Cap

American Tower has a market cap or net worth of $102.63 billion as of July 11, 2025. Its market cap has increased by 14.07% in one year.

Market Cap
102.63B
Enterprise Value
144.91B
1-Year Change
14.07%
Ranking
Category
Stock Price
$219.24

Market Cap Chart

Since December 1, 1998, American Tower's market cap has increased from $2.58B to $102.63B, an increase of 3,880.71%. That is a compound annual growth rate of 14.84%.

History

DateMarket Cap% Change
Jul 11, 2025 102.63B 19.75%
Dec 31, 2024 85.71B -14.84%
Dec 29, 2023 100.64B 2.02%
Dec 30, 2022 98.64B -25.95%
Dec 31, 2021 133.21B 33.60%
Dec 31, 2020 99.71B -2.05%
Dec 31, 2019 101.80B 46.09%
Dec 31, 2018 69.68B 13.89%
Dec 29, 2017 61.18B 36.01%
Dec 30, 2016 44.99B 9.55%
Dec 31, 2015 41.07B 4.78%
Dec 31, 2014 39.19B 24.41%
Dec 31, 2013 31.50B 3.11%
Dec 31, 2012 30.55B 29.52%
Dec 30, 2011 23.59B 14.45%
Dec 31, 2010 20.61B 18.80%
Dec 31, 2009 17.35B 49.14%
Dec 31, 2008 11.63B -32.54%
Dec 31, 2007 17.24B 8.70%
Dec 29, 2006 15.86B 42.13%
Dec 30, 2005 11.16B 165.65%
Dec 31, 2004 4.20B 76.85%
Dec 31, 2003 2.38B 244.13%
Dec 31, 2002 690.30M -62.64%
Dec 31, 2001 1.85B -72.74%
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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