Company / Shares Outstanding
American Tower Shares Outstanding History
FY2016-FY2025 · Annual data · Source: SEC filings
At a glance
Latest annual filing availableLatest Shares Outstanding
467.4M
FY2025
5-year range
444.3M / 467.4M
FY2021-FY2025
Trend
+0.2%
vs FY2024
Sector context
#15 of 140
Real Estate
What the data says
American Tower's shares outstanding of 467384000.00 is higher than 89% of companies in the Real Estate sector (FY2025). Shares Outstanding has increased for 6 consecutive years, from 441060000.00 in FY2019 to 467384000.00 in FY2025.
Based on SEC 10-K filings.
467384000.00 in FY2025 with a 5-year CAGR of +1.1%. Top quartile in the Real Estate sector.
Remained stable around 467384000.00 over the past 2 years.
Real Estate sector context is included.
Shares Outstanding over time
Growth rates
- 3-Year CAGR
- +0.8%
- 5-Year CAGR
- +1.1%
- 10-Year CAGR
- -
Sector benchmark
+128.6% above sector average
Key checks
Key Insights
- American Tower's shares outstanding has grown for 6 consecutive years.
- In FY2025, shares outstanding increased 0.2% year-over-year.
- Ranks #15 out of 140 companies in the Real Estate sector.
- Lowest shares outstanding in the period was in FY2016.
Company context
Key Data Points
- Altman Z-Score 0.32 (distress zone, below 1.8 threshold)
- High earnings quality (cash-backed earnings)
Data sourced from SEC EDGAR filings. Not investment advice.
Annual data
| Year | Shares OutstandingValue | YoY GrowthYoY |
|---|---|---|
| FY2025 | 467.4M | +0.2% |
| FY2024 | 466.3M | +0.1% |
| FY2023 | 465.6M | +2.2% |
| FY2022 | 455.8M | +2.6% |
| FY2021 | 444.3M | +0.3% |
| FY2020 | 442.9M | +0.4% |
| FY2019 | 441.1M | -0.4% |
| FY2018 | 443.0M | +2.6% |
| FY2017 | 431.7M | +1.8% |
| FY2016 | 423.9M | +6.9% |
As of FY2025 · SEC 10-K · Updated Jun 30, 2026