KPIs & Operating Metrics(New)
Growth Metrics

American Tower (AMT) Shares Outstanding (2019 - 2026)

American Tower (AMT) has disclosed Shares Outstanding for 15 consecutive years, with $466.3 million as the latest value for Q4 2025.

  • Quarterly Shares Outstanding changed 0.23% to $466.3 million in Q4 2025 from the year-ago period, while the trailing twelve-month figure was $466.3 million through Dec 2025, changed 0.23% year-over-year, with the annual reading at $466.3 million for FY2025, 0.23% changed from the prior year.
  • Shares Outstanding hit $479.4 million in Q4 2025 for American Tower, up from $468.3 million in the prior quarter.
  • In the past five years, Shares Outstanding ranged from a high of $479.4 million in Q4 2025 to a low of $10.9 million in Q3 2021.
  • Historically, Shares Outstanding has averaged $446.6 million across 5 years, with a median of $477.0 million in 2023.
  • Biggest five-year swings in Shares Outstanding: crashed 97.6% in 2022 and later surged 4270.52% in 2023.
  • Year by year, Shares Outstanding stood at $466.3 million in 2021, then increased by 2.19% to $476.5 million in 2022, then increased by 0.14% to $477.2 million in 2023, then fell by 2.05% to $467.4 million in 2024, then dropped by 0.23% to $466.3 million in 2025.
  • Business Quant data shows Shares Outstanding for AMT at $466.3 million in Q4 2025, $479.3 million in Q3 2025, and $479.2 million in Q2 2025.