American Tower Corp. (AMT)
177.85
+4.87
(+2.82%)
USD |
NYSE |
Sep 11, 16:00
177.97
+0.12
(+0.07%)
After-Hours: 20:00
American Tower Market Cap : 82.87B for Sept. 11, 2026
Market Cap Chart
Sep '18
Jan '19
May '19
285.00
270.00
255.00
240.00
Historical Market Cap Data
| Date | Value |
|---|---|
| September 11, 2026 | 82.87B |
| September 10, 2026 | 80.60B |
| September 09, 2026 | 81.74B |
| September 08, 2026 | 81.88B |
| September 04, 2026 | 81.94B |
| September 03, 2026 | 82.82B |
| September 02, 2026 | 80.57B |
| September 01, 2026 | 82.02B |
| August 31, 2026 | 81.87B |
| August 28, 2026 | 82.12B |
| August 27, 2026 | 81.15B |
| August 26, 2026 | 81.88B |
| August 25, 2026 | 83.21B |
| August 24, 2026 | 83.12B |
| August 21, 2026 | 81.92B |
| August 20, 2026 | 81.88B |
| August 19, 2026 | 81.31B |
| August 18, 2026 | 80.30B |
| August 17, 2026 | 80.25B |
| August 14, 2026 | 81.81B |
| August 13, 2026 | 81.17B |
| August 12, 2026 | 79.41B |
| August 11, 2026 | 79.00B |
| August 10, 2026 | 78.80B |
| August 07, 2026 | 80.40B |
| Date | Value |
|---|---|
| August 06, 2026 | 79.77B |
| August 05, 2026 | 78.31B |
| August 04, 2026 | 81.66B |
| August 03, 2026 | 80.61B |
| July 31, 2026 | 80.78B |
| July 30, 2026 | 81.29B |
| July 29, 2026 | 83.53B |
| July 28, 2026 | 79.91B |
| July 27, 2026 | 77.69B |
| July 24, 2026 | 77.66B |
| July 23, 2026 | 76.73B |
| July 22, 2026 | 77.38B |
| July 21, 2026 | 76.14B |
| July 20, 2026 | 77.85B |
| July 17, 2026 | 79.25B |
| July 16, 2026 | 78.72B |
| July 15, 2026 | 78.58B |
| July 14, 2026 | 78.67B |
| July 13, 2026 | 78.99B |
| July 10, 2026 | 78.56B |
| July 09, 2026 | 76.89B |
| July 08, 2026 | 76.91B |
| July 07, 2026 | 77.00B |
| July 06, 2026 | 75.54B |
| July 02, 2026 | 77.37B |
Market Capitalization Definition
Market Capitalization measures the total value of a company based on their stock price multiplied by the shares outstanding. This metric is important because it gives you an idea of the size of a company, and how the size has changed over time. When studying companies from a relative basis, it would make sense to compare companies that have a similar market capitalization because factors like market share, economies of scale, and business models would also be similar.
Market Cap Range, Past 5 Years
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Median
Market Cap Benchmarks
| Crown Castle, Inc. | 32.21B |
| Digital Realty Trust, Inc. | 69.78B |
| Lamar Advertising Co. | 15.14B |
| Public Storage | 52.07B |
| SBA Communications Corp. | 19.68B |
Market Cap Related Metrics
| PE Ratio | 24.45 |
| PS Ratio | 7.601 |
| PEG Ratio | 0.1491 |
| Price to Book Value | 22.28 |
| Price to Free Cash Flow | 21.00 |
| Price | 177.85 |
| Earnings Yield | 4.09% |
| PEGY Ratio | 0.1456 |
| Operating PE Ratio | 16.83 |
| Normalized PE Ratio | 24.44 |