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

American Tower (AMT) has disclosed Shares Outstanding (Diluted Average) for 15 consecutive years, with $468.8 million as the latest value for Q4 2025.

  • Quarterly Shares Outstanding (Diluted Average) changed 0.14% to $468.8 million in Q4 2025 from the year-ago period, while the trailing twelve-month figure was $468.8 million through Dec 2025, changed 0.14% year-over-year, with the annual reading at $468.8 million for FY2025, 0.14% changed from the prior year.
  • Shares Outstanding (Diluted Average) hit $468.8 million in Q4 2025 for American Tower, roughly flat from $468.9 million in the prior quarter.
  • In the past five years, Shares Outstanding (Diluted Average) ranged from a high of $468.9 million in Q3 2025 to a low of $446.3 million in Q1 2021.
  • Historically, Shares Outstanding (Diluted Average) has averaged $463.4 million across 5 years, with a median of $467.0 million in 2023.
  • Biggest YoY gain for Shares Outstanding (Diluted Average) was 2.46% in 2021; the steepest drop was 0.1% in 2021.
  • Year by year, Shares Outstanding (Diluted Average) stood at $457.0 million in 2021, then increased by 0.96% to $461.4 million in 2022, then rose by 1.23% to $467.0 million in 2023, then rose by 0.23% to $468.1 million in 2024, then increased by 0.14% to $468.8 million in 2025.
  • Business Quant data shows Shares Outstanding (Diluted Average) for AMT at $468.8 million in Q4 2025, $468.9 million in Q3 2025, and $468.7 million in Q2 2025.