Growth Metrics

Aecom (ACM) Shares Outstanding (Diluted Average) (2023 - 2026)

Aecom has reported Shares Outstanding (Diluted Average) over the past 7 years, most recently at $130.6 million for Q1 2026.

  • For Q1 2026, Shares Outstanding (Diluted Average) fell 1.91% year-over-year to $130.6 million; the TTM value through Mar 2026 reached $130.6 million, down 1.91%, while the annual FY2025 figure was $133.3 million, 2.31% down from the prior year.
  • Shares Outstanding (Diluted Average) for Q1 2026 was $130.6 million at Aecom, down from $132.0 million in the prior quarter.
  • Over five years, Shares Outstanding (Diluted Average) peaked at $140.1 million in Q3 2023 and troughed at $130.6 million in Q1 2026.
  • A 4-year average of $134.8 million and a median of $133.6 million in 2024 define the central range for Shares Outstanding (Diluted Average).
  • On a YoY basis, Shares Outstanding (Diluted Average) climbed as much as 1.22% in 2025 and fell as far as 2.7% in 2025.
  • Year by year, Shares Outstanding (Diluted Average) stood at $137.1 million in 2023, then decreased by 2.54% to $133.6 million in 2024, then dropped by 1.22% to $132.0 million in 2025, then dropped by 1.06% to $130.6 million in 2026.
  • Business Quant data shows Shares Outstanding (Diluted Average) for ACM at $130.6 million in Q1 2026, $132.0 million in Q4 2025, and $133.3 million in Q3 2025.