American Tower Corp /Ma/
AMERICAN TOWER CORP /MA/
Commercial Real Estate (registry classification)· Boston, Massachusetts, USlistedAMT (NYSE)
Public float
$103B
Reported public float (US SEC EDGAR) · as of 2025-06-30
FactReported
View source · Reported public float (SEC)
Public float is the market value of shares held by non-affiliates on one date. It is not market capitalisation.
Key facts
- Founded
- Unknown
- Operating status
- Unknown
- Jurisdiction
- US-DE FactReportedUS SEC EDGAR
- Headquarters
- 222 BERKELEY STREET, BOSTON, Boston, Massachusetts, US, 02116
- Legal form
- Unknown
- Registration
- 1053507 (US-SEC)
- Website
- Not available
- Shares outstanding
- 465,893,069 as of 2026-04-21 FactReportedUS SEC EDGAR
Financials
Annual figures as reported in filings. Each value links to the filing it came from.
Valuation history
| Figure | Value | As of | Basis | Source |
|---|---|---|---|---|
| Public float · FY2025 | $103B | 2025-06-30 | FactReported | US SEC EDGAR |
| Public float · FY2024 | $90.7B | 2024-06-30 | FactReported | US SEC EDGAR |
| Public float · FY2023 | $90.2B | 2023-06-30 | FactReported | US SEC EDGAR |
| Public float · FY2022 | $119B | 2022-06-30 | FactReported | US SEC EDGAR |
| Public float · FY2021 | $123B | 2021-06-30 | FactReported | US SEC EDGAR |
| Public float · FY2020 | $114B | 2020-06-30 | FactReported | US SEC EDGAR |
| Public float · FY2019 | $89.9B | 2019-06-30 | FactReported | US SEC EDGAR |
| Public float · FY2018 | $63.1B | 2018-06-30 | FactReported | US SEC EDGAR |
| Public float · FY2017 | $56.3B | 2017-06-30 | FactReported | US SEC EDGAR |
| Public float · FY2016 | $47.9B | 2016-06-30 | FactReported | US SEC EDGAR |
| Public float · FY2015 | $39.2B | 2015-06-30 | FactReported | US SEC EDGAR |
| Public float · FY2014 | $35.3B | 2014-06-30 | FactReported | US SEC EDGAR |
| Public float · FY2013 | $28.7B | 2013-06-30 | FactReported | US SEC EDGAR |
| Public float · FY2012 | $27.6B | 2012-06-30 | FactReported | US SEC EDGAR |
| Public float · FY2011 | $20.7B | 2011-06-30 | FactReported | US SEC EDGAR |
| Public float · FY2010 | $17.7B | 2010-06-30 | FactReported | US SEC EDGAR |
| Public float · FY2009 | $12.4B | 2009-06-30 | FactReported | US SEC EDGAR |
| Public float · FY2009 | $16.7B | 2008-06-30 | FactReported | US SEC EDGAR |