American Tower

NYSE: AMT
New York Stock Exchange
Real Estate REIT - Specialty
Global Rank
#181
Country Rank
#98
Market Cap
101.83 B
Price
217.52
Change (%)
1.23%
Volume
2.04 M

American Tower's latest marketcap:

101.83 B

As of 06/27/2025, American Tower's market capitalization has reached $101.83 B. According to our data, American Tower is the 181th most valuable company globally by market capitalization. Market capitalization, commonly referred to as market cap, represents the total market value of all outstanding shares of a publicly traded company and is often used as a measure of company value.

Market Cap 101.83 B
Revenue (ttm) 10.18 B
Net Income (ttm) 1.83 B
Shares Out 468.14 M
EPS (ttm) 3.9
Forward PE 32.50
Ex-Dividend Date 06/13/2025
Earnings Date 07/29/2025
Market Cap Chart
Data Updated: 06/27/2025

American Tower's yearly market capitalization.

American Tower has seen its market value grow from $3.21 B to $101.83 B since 1998, representing a total increase of 3,073.24% and an annual compound growth rate (CAGR) of 13.94%.
Date Market Cap Change (%) Global Rank
06/27/2025 $101.83 B 21.06% 181
12/31/2024 $85.71 B -14.84% 192
12/29/2023 $100.64 B 2.02% 143
12/30/2022 $98.64 B -25.95% 135
12/31/2021 $133.21 B 33.6% 106
12/31/2020 $99.71 B -2.05% 128
12/31/2019 $101.8 B 46.09% 103
12/31/2018 $69.68 B 13.89% 120
12/29/2017 $61.18 B 36.01% 171
12/30/2016 $44.99 B 9.55% 199

Company Profile

About American Tower

American Tower is one of the largest global REITs, specializing in multitenant communications real estate. The company operates as a leading independent owner, operator, and developer in the industry.

Key Highlights

  • Portfolio of nearly 149,000 communications sites worldwide.
  • Highly interconnected footprint of U.S. data center facilities.
  • Focus on innovation and infrastructure development to support global connectivity.

Frequently Asked Questions

  • What is American Tower's (AMT) current market cap?
    As of 06/27/2025, American Tower (including the parent company, if applicable) has an estimated market capitalization of $101.83 B USD. This figure represents the total market value of its outstanding shares, including different share classes. Please note that market capitalization fluctuates based on market conditions, and the actual valuation may differ from the latest estimate.
  • American Tower global market capitalization ranking is approximately 181 as of 06/27/2025. This ranking is relative to all publicly traded companies worldwide and can fluctuate based on market dynamics and the performance of other companies. You can refer to our Global companies market cap ranking for the most up-to-date ranking.

MarketCapWatch.com ranks all listed companies worldwide, providing unique insights into market capitalization across industries. As one of the most comprehensive ranking platforms, it covers companies of all sizes and sectors.

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