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American Tower AMT Market capitalization
Market capitalization at other companies
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Where this comes from
Computed from the period-end share price: $76.21B.
The source filing: American Tower’s 10-Q, filed July 28, 2026. Open the filing →
- Filed
- Jul 28, 2026, 4:07 PM EDT
- Fiscal quarter
- Q2 FY2026
- Calendar quarter
- Q2 2026
- Accession
- 0001053507-26-000133
FAQ
- What is American Tower's market capitalization?
- American Tower (AMT) reported market capitalization of $76.21B in Q2 2026.
- How has American Tower's market capitalization changed year-over-year?
- American Tower's market capitalization decreased by 27.3% year-over-year, from $104.82B to $76.21B.
- What is the long-term trend for American Tower's market capitalization?
- Over 5 years (2020 to 2025), American Tower's market capitalization has grown at a -4.3% compound annual growth rate (CAGR), from $102.22B to $82.19B.
- What does market capitalization mean?
- The total market value of the company's equity at the quarter end (share price × shares outstanding), sampled from daily market data. The latest point tracks the live price.
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