KPIs & Operating Metrics(New)
Growth Metrics

American Tower (AMT) Shares Outstanding (Diluted Average) (2019 - 2025)

American Tower's Shares Outstanding (Diluted Average) history spans 17 years, with the latest figure at $468.8 million for Q4 2025.

  • For Q4 2025, Shares Outstanding (Diluted Average) changed 0.14% year-over-year to $468.8 million; the TTM value through Dec 2025 reached $468.8 million, changed 0.14%, while the annual FY2025 figure was $468.8 million, 0.14% changed from the prior year.
  • Shares Outstanding (Diluted Average) for Q4 2025 was $468.8 million at American Tower, roughly flat from $468.9 million in the prior quarter.
  • Across five years, Shares Outstanding (Diluted Average) topped out at $468.9 million in Q3 2025 and bottomed at $446.3 million in Q1 2021.
  • The 5-year median for Shares Outstanding (Diluted Average) is $467.0 million (2023), against an average of $463.0 million.
  • The largest annual shift saw Shares Outstanding (Diluted Average) increased 3.28% in 2022 before it increased 0.05% in 2023.
  • A 5-year view of Shares Outstanding (Diluted Average) shows it stood at $453.3 million in 2021, then grew by 2.09% to $462.8 million in 2022, then grew by 0.95% to $467.2 million in 2023, then increased by 0.21% to $468.1 million in 2024, then grew by 0.14% to $468.8 million in 2025.
  • Per Business Quant, the three most recent readings for AMT's Shares Outstanding (Diluted Average) are $468.8 million (Q4 2025), $468.9 million (Q3 2025), and $468.7 million (Q2 2025).