Shares outstanding · 2011–2025
American Tower shares outstanding
466M−0.2% · FY2025
American Tower (AMT) reported 466M in shares outstanding for fiscal 2025, −0.2% year on year.
| Fiscal year | Shares outstanding | Change | Filing |
|---|---|---|---|
| FY20252025-12-31 | 466M | −0.2% | Open → |
| FY20242024-12-31 | 467M | +0.2% | Open → |
| FY20232023-12-31 | 466M | +0.1% | Open → |
| FY20222022-12-31 | 466M | +2.2% | Open → |
| FY20212021-12-31 | 456M | +2.6% | Open → |
| FY20202020-12-31 | 444M | +0.3% | Open → |
| FY20192019-12-31 | 443M | +0.4% | Open → |
| FY20182018-12-31 | 441M | +2.9% | Open → |
| FY20172017-12-31 | 429M | +0.4% | Open → |
| FY20162016-12-31 | 427M | +0.8% | Open → |
| FY20152015-12-31 | 424M | +6.9% | Open → |
| FY20142015-02-13 | 397M | +0.4% | Open → |
| FY20132014-02-14 | 395M | −0.0% | Open → |
| FY20122013-02-11 | 395M | +0.4% | Open → |
| FY20112012-02-06 | 394M | — | Open → |
Shares outstanding — Shares outstanding is the number of shares in issue at the reporting date. A falling count usually means the company is buying back stock; a rising one means it is issuing.
Every row links to its own SEC filing · Fiscal year 2025 · Data as of September 25, 2026 · 2011–2025 compound annual growth +1.2%
Shares outstanding at companies of similar size
Cite this page
Ready-made references for the figures on this page, as published on September 25, 2026.
Wikipedia
{{cite web |title=American Tower shares outstanding |url=https://companiesranked.com/en/company/american-tower/shares-outstanding |website=CompaniesRanked |date=2026-09-25 |language=en}}APA 7
CompaniesRanked. (September 25, 2026). American Tower shares outstanding. CompaniesRanked. https://companiesranked.com/en/company/american-tower/shares-outstandingBibTeX
@misc{companiesranked-en-company-american-tower-shares-outstanding-2026,
author = {{CompaniesRanked}},
title = {{American Tower shares outstanding}},
year = {2026},
howpublished = {\url{https://companiesranked.com/en/company/american-tower/shares-outstanding}},
note = {Compiled from SEC EDGAR XBRL filings; data as of 2026-09-25},
urldate = {2026-09-25}
}The filing itself
The numbers above are read from this document: 10-Q · 0001053507-26-000133 · July 28, 2026
{{cite web |title=American Tower shares outstanding — 10-Q (0001053507-26-000133) |url=https://www.sec.gov/Archives/edgar/data/1053507/000105350726000133/amt-20260630.htm |website=SEC EDGAR |publisher=U.S. Securities and Exchange Commission |date=2026-07-28}}The figures are rebuilt with every data refresh, so the reference carries the publication date. Add your own access date if your style requires one.