SuperworthAmerican Tower shares outstanding AMT
Diluted shares outstanding, averaged over each quarter, from 2008.
- Latest quarter, to Jun 30, 2026
- 466.3M
- On a year earlier
- −0.5%
- fewer shares
American Tower had 466.3M diluted shares outstanding on average in Q2 FY26, the quarter to Jun 30, 2026.
That is 0.5% fewer than a year earlier, so each share owns a little more of the company.
Shares outstanding over time
Fiscal year by fiscal year
| Fiscal year | Shares, fourth quarter | Change |
|---|---|---|
| FY2025 | 468.5M | −0% |
| FY2024 | 468.5M | +0% |
| FY2023 | 467.5M | +0% |
| FY2022 | 465.6M | +2% |
| FY2021 | 457.2M | +2% |
| FY2020 | 446.4M | +0% |
| FY2019 | 446M | +0% |
| FY2018 | 444.4M | +3% |
| FY2017 | 432.8M | +1% |
| FY2016 | 430.1M | +0% |
| FY2015 | 427.9M | +7% |
| FY2014 | 400.9M | +1% |
| FY2013 | 398.8M | −0% |
| FY2012 | 399.9M | +0% |
| FY2011 | 399.4M | −0% |
Each fiscal year is the twelve months to its fourth quarter, shown as the fourth quarter's average share count.
Quarter by quarter
| Quarter | Ended | Shares outstanding | On a year earlier |
|---|---|---|---|
| Q2 FY26 | 466.3M | −1% | |
| Q1 FY26 | 466.8M | −0% | |
| Q4 FY25 | 468.5M | −0% | |
| Q3 FY25 | 469M | +0% | |
| Q2 FY25 | 468.8M | +0% | |
| Q1 FY25 | 468.5M | +0% | |
| Q4 FY24 | 468.5M | +0% | |
| Q3 FY24 | 468.3M | +0% | |
| Q2 FY24 | 467.8M | +0% | |
| Q1 FY24 | 467.7M | +0% | |
| Q4 FY23 | 467.5M | +0% | |
| Q3 FY23 | 467.2M | +0% |
What the shares outstanding tells you
Diluted shares outstanding, averaged over the period. Fewer shares means each one owns more of the company.
A falling count usually means buybacks. A rising one means stock pay, acquisitions paid in shares or new shares sold.
More on American Tower
Valuation data, not investment advice. Prices as of . Reported figures come from the company's filings with the SEC.