American Tower
AMT
$193.15
Share price
-3.24%
Change (1 day)
-21.17%
Change (1 year)
American Tower is an American operator of wireless communication equipment. The company has more than 170,000 transmission systems for data transmission and communication, mostly masts, in 17 countries worldwide.
Market capitalization of American Tower (AMT)
Market cap: $89.93 Billion
As of March 2023 American Tower has a market cap of $89.93 Billion. This makes American Tower the world's 148th most valuable company by market cap according to our data. The market capitalization, commonly called market cap, is the total market value of a publicly traded company's outstanding shares and is commonly used to measure how much a company is worth.
Market cap history of American Tower from 2001 to 2023
End of year Market Cap
| Year | Market cap | Change |
|---|---|---|
| 2023 | $89.93 B | -8.82% |
| 2022 | $98.64 B | -25.95% |
| 2021 | $133.20 B | 33.6% |
| 2020 | $99.70 B | -2.04% |
| 2019 | $101.78 B | 45.88% |
| 2018 | $69.77 B | 14.03% |
| 2017 | $61.18 B | 35.62% |
| 2016 | $45.11 B | 9.78% |
| 2015 | $41.09 B | 4.8% |
| 2014 | $39.21 B | 24.42% |
| 2013 | $31.51 B | 3.24% |
| 2012 | $30.52 B | 29.44% |
| 2011 | $23.58 B | 14.56% |
| 2010 | $20.58 B | 18.64% |
| 2009 | $17.35 B | 49.2% |
| 2008 | $11.63 B | -31.66% |
| 2007 | $17.01 B | 9.26% |
| 2006 | $15.57 B | 39.3% |
| 2005 | $11.18 B | 164.71% |
| 2004 | $4.22 B | 77.55% |
| 2003 | $2.37 B | 244.45% |
| 2002 | $0.69 B | -62.77% |
| 2001 | $1.85 B |
End of Day market cap according to different sources
On Mar 27th, 2023 the market cap of American Tower was reported to be:
$89.93 Billion
$89.93 Billion
$89.97 Billion
$89.93 Billion
$92.95 Billion
Market capitalization for similar companies or competitors
| Name | Market cap | Market cap differencediff. | Country |
|---|---|---|---|
 Crown Castle CCI | $55.25 B | -38.57% | 🇺🇸 USA |
 SBA Communications SBAC | $27.13 B | -69.82% | 🇺🇸 USA |
 Rogers Communication RCI | $23.29 B | -74.09% | 🇨🇦 Canada |
 Telephone and Data Systems
TDS | $1.11 B | -98.76% | 🇺🇸 USA |