73/100B191.240
USD
1.34
(0.71%)
Market Open
Last updated: · Delayed 15 min
Fair value245.98Plus-22%157Price 191.24397
Q4 FY2026 · Earnings report
EPS estimate 1.63Revenue estimate 2.78B
Q4 FY2026 · Earnings report
EPS estimate 1.63Revenue estimate 2.78B
American Tower market capWhat is market capitalization? Market cap is what the stock market values a whole company at: its share price times the number of its shares outstanding.
American Tower's market cap is 88.69B USD: 463,764,000 shares outstanding at today's price of 191.24.
- Today
- 88.69B
- Average, 5 years
- 91.34B
- Low, 5 years
- 73.46B
- High, 5 years
- 133.15B
Market cap = price × shares outstanding = 191.24 × 463.76M = 88.69B
Each day's closing price times the shares outstanding in the last 10-Q or 10-K filed by then (the quarter's basic share count, adjusted for splits); from the latest count on, the shares outstanding now.
Market cap by year and by quarter
| Fiscal year | Period ending | Market cap |
|---|---|---|
| Today | 88.69B | |
| FY2025 | 31 Dec 2025 | 82.37B |
| FY2024 | 31 Dec 2024 | 85.65B |
| FY2023 | 31 Dec 2023 | 100.61B |
| FY2022 | 31 Dec 2022 | 97.78B |
| FY2021 | 31 Dec 2021 | 132.06B |
| FY2020 | 31 Dec 2020 | 99.58B |
| FY2019 | 31 Dec 2019 | 101.65B |
| FY2018 | 31 Dec 2018 | 69.54B |
| FY2017 | 31 Dec 2017 | 61.09B |
| FY2016 | 31 Dec 2016 | 44.93B |
| FY2015 | 31 Dec 2015 | 40.61B |
| FY2014 | 31 Dec 2014 | 39.14B |
| FY2013 | 31 Dec 2013 | 31.53B |
| FY2012 | 31 Dec 2012 | 30.50B |
| FY2011 | 31 Dec 2011 | 23.75B |
| FY2010 | 31 Dec 2010 | 20.72B |
| FY2009 | 31 Dec 2009 | 17.21B |
| FY2008 | 31 Dec 2008 | 11.61B |
| FY2007 | 31 Dec 2007 | 17.60B |
| FY2006 | 31 Dec 2006 | 15.83B |
| FY2005 | 31 Dec 2005 | 8.20B |
| FY2004 | 31 Dec 2004 | 4.13B |
| FY2003 | 31 Dec 2003 | 2.25B |
| FY2002 | 31 Dec 2002 | 689.95M |
| FY2001 | 31 Dec 2001 | 1.81B |
| FY2000 | 31 Dec 2000 | 6.39B |
| FY1999 | 31 Dec 1999 | 4.58B |
| FY1998 | 31 Dec 1998 | 2.36B |
| FY1997 | 31 Dec 1997 | 4.76B |
| Quarter | Period ending | Market cap |
|---|---|---|
| Q3 FY2026 | 30 Sept 2026 | 76.17B |
| Q2 FY2026 | 30 Jun 2026 | 76.23B |
| Q1 FY2026 | 31 Mar 2026 | 80.46B |
| Q4 FY2025 | 31 Dec 2025 | 82.37B |
| Q3 FY2025 | 30 Sept 2025 | 90.01B |
| Q2 FY2025 | 30 Jun 2025 | 103.42B |
| Q1 FY2025 | 31 Mar 2025 | 101.76B |
| Q4 FY2024 | 31 Dec 2024 | 85.71B |
| Q3 FY2024 | 30 Sept 2024 | 108.65B |
| Q2 FY2024 | 30 Jun 2024 | 90.61B |
| Q1 FY2024 | 31 Mar 2024 | 90.04B |
| Q4 FY2023 | 31 Dec 2023 | 100.65B |
| Q3 FY2023 | 30 Sept 2023 | 76.66B |
| Q2 FY2023 | 30 Jun 2023 | 90.39B |
| Q1 FY2023 | 31 Mar 2023 | 95.17B |
| Q4 FY2022 | 31 Dec 2022 | 98.64B |
| Q3 FY2022 | 30 Sept 2022 | 99.96B |
| Q2 FY2022 | 30 Jun 2022 | 117.26B |
| Q1 FY2022 | 31 Mar 2022 | 114.54B |
| Q4 FY2021 | 31 Dec 2021 | 133.23B |
| Q3 FY2021 | 30 Sept 2021 | 120.82B |
| Q2 FY2021 | 30 Jun 2021 | 121.73B |
| Q1 FY2021 | 31 Mar 2021 | 106.26B |
| Q4 FY2020 | 31 Dec 2020 | 99.73B |
| Q3 FY2020 | 30 Sept 2020 | 107.27B |
| Q2 FY2020 | 30 Jun 2020 | 114.65B |
| Q1 FY2020 | 31 Mar 2020 | 96.48B |
| Q4 FY2019 | 31 Dec 2019 | 101.80B |
| Q3 FY2019 | 30 Sept 2019 | 97.91B |
| Q2 FY2019 | 30 Jun 2019 | 89.46B |
| Q1 FY2019 | 31 Mar 2019 | 84.96B |
| Q4 FY2018 | 31 Dec 2018 | 69.74B |
| Q3 FY2018 | 30 Sept 2018 | 63.50B |
| Q2 FY2018 | 30 Jun 2018 | 63.65B |
| Q1 FY2018 | 31 Mar 2018 | 63.24B |
| Q4 FY2017 | 31 Dec 2017 | 61.18B |
| Q3 FY2017 | 30 Sept 2017 | 58.67B |
| Q2 FY2017 | 30 Jun 2017 | 56.54B |
| Q1 FY2017 | 31 Mar 2017 | 51.93B |
| Q4 FY2016 | 31 Dec 2016 | 45.03B |
| Q3 FY2016 | 30 Sept 2016 | 48.22B |
| Q2 FY2016 | 30 Jun 2016 | 48.27B |
| Q1 FY2016 | 31 Mar 2016 | 43.41B |
| Q4 FY2015 | 31 Dec 2015 | 41.08B |
| Q3 FY2015 | 30 Sept 2015 | 37.25B |
| Q2 FY2015 | 30 Jun 2015 | 39.48B |
| Q1 FY2015 | 31 Mar 2015 | 38.14B |
| Q4 FY2014 | 31 Dec 2014 | 39.20B |
| Q3 FY2014 | 30 Sept 2014 | 37.10B |
| Q2 FY2014 | 30 Jun 2014 | 35.62B |
| Q1 FY2014 | 31 Mar 2014 | 32.35B |
| Q4 FY2013 | 31 Dec 2013 | 31.51B |
| Q3 FY2013 | 30 Sept 2013 | 29.26B |
| Q2 FY2013 | 30 Jun 2013 | 28.47B |
| Q1 FY2013 | 31 Mar 2013 | 30.73B |
| Q4 FY2012 | 31 Dec 2012 | 30.54B |
| Q3 FY2012 | 30 Sept 2012 | 28.09B |
| Q2 FY2012 | 30 Jun 2012 | 27.60B |
| Q1 FY2012 | 31 Mar 2012 | 24.82B |
| Q4 FY2011 | 31 Dec 2011 | 23.64B |
| Q3 FY2011 | 30 Sept 2011 | 21.26B |
| Q2 FY2011 | 30 Jun 2011 | 20.75B |
| Q1 FY2011 | 31 Mar 2011 | 20.61B |
| Q4 FY2010 | 31 Dec 2010 | 20.54B |
| Q3 FY2010 | 30 Sept 2010 | 20.53B |
| Q2 FY2010 | 30 Jun 2010 | 17.92B |
| Q1 FY2010 | 31 Mar 2010 | 17.14B |
| Q4 FY2009 | 31 Dec 2009 | 17.39B |
| Q3 FY2009 | 30 Sept 2009 | 14.46B |
| Q2 FY2009 | 30 Jun 2009 | 12.53B |
| Q1 FY2009 | 31 Mar 2009 | 12.09B |
| Q4 FY2008 | 31 Dec 2008 | 11.65B |
| Q3 FY2008 | 30 Sept 2008 | 14.16B |
| Q2 FY2008 | 30 Jun 2008 | 16.77B |
| Q1 FY2008 | 31 Mar 2008 | 15.57B |
| Q4 FY2007 | 31 Dec 2007 | 16.92B |
| Q3 FY2007 | 30 Sept 2007 | 18.10B |
| Q2 FY2007 | 30 Jun 2007 | 17.54B |
| Q1 FY2007 | 31 Mar 2007 | 16.42B |
| Q4 FY2006 | 31 Dec 2006 | 15.72B |
| Q3 FY2006 | 30 Sept 2006 | 15.55B |
| Q2 FY2006 | 30 Jun 2006 | 13.17B |
| Q1 FY2006 | 31 Mar 2006 | 12.65B |
| Q4 FY2005 | 31 Dec 2005 | 11.21B |
| Q3 FY2005 | 30 Sept 2005 | 8.34B |
| Q2 FY2005 | 30 Jun 2005 | 4.85B |
| Q1 FY2005 | 31 Mar 2005 | 4.20B |
| Q4 FY2004 | 31 Dec 2004 | 4.20B |
| Q3 FY2004 | 30 Sept 2004 | 3.45B |
| Q2 FY2004 | 30 Jun 2004 | 3.40B |
| Q1 FY2004 | 31 Mar 2004 | 2.50B |
| Q4 FY2003 | 31 Dec 2003 | 2.38B |
| Q3 FY2003 | 30 Sept 2003 | 2.17B |
| Q2 FY2003 | 30 Jun 2003 | 1.80B |
| Q1 FY2003 | 31 Mar 2003 | 1.08B |
| Q4 FY2002 | 31 Dec 2002 | 690.48M |
| Q3 FY2002 | 30 Sept 2002 | 310.95M |
| Q2 FY2002 | 30 Jun 2002 | 601.71M |
| Q1 FY2002 | 31 Mar 2002 | 1.04B |
| Q4 FY2001 | 31 Dec 2001 | 1.85B |
| Q3 FY2001 | 30 Sept 2001 | 2.59B |
| Q2 FY2001 | 30 Jun 2001 | 3.94B |
| Q1 FY2001 | 31 Mar 2001 | 3.46B |
| Q4 FY2000 | 31 Dec 2000 | 6.79B |
| Q3 FY2000 | 30 Sept 2000 | 6.71B |
| Q2 FY2000 | 30 Jun 2000 | 6.71B |
| Q1 FY2000 | 31 Mar 2000 | 7.73B |
| Q4 FY1999 | 31 Dec 1999 | 4.77B |
| Q3 FY1999 | 30 Sept 1999 | 3.05B |
| Q2 FY1999 | 30 Jun 1999 | 3.73B |
| Q1 FY1999 | 31 Mar 1999 | 3.22B |
| Q4 FY1998 | 31 Dec 1998 | 3.88B |
| Q3 FY1998 | 30 Sept 1998 | 2.67B |
| Q2 FY1998 | 30 Jun 1998 | 6.83B |
| Q1 FY1998 | 31 Mar 1998 | 5.51B |
| Q4 FY1997 | 31 Dec 1997 | 4.76B |
| Q3 FY1997 | 30 Sept 1997 | 4.76B |
| Q2 FY1997 | 30 Jun 1997 | 7.70B |
| Q1 FY1997 | 31 Mar 1997 | 7.70B |
See also:P/E ratio,P/S ratio,Dividend yield,ROE (return on equity),Debt to equity,Current ratio,All ratios
Common questions about American Tower's market cap
Source: Financial Modeling PrepVerified against SEC filings