Growth Metrics

Aecom (ACM) Shares Outstanding (Weighted Average): 2009-2025

Historic Shares Outstanding (Weighted Average) for Aecom (ACM) over the last 15 years, with Sep 2025 value amounting to $132.4 million.

  • Aecom's Shares Outstanding (Weighted Average) fell 0.01% to $132.4 million in Q3 2025 from the same period last year, while for Sep 2025 it was $132.4 million, marking a year-over-year decrease of 0.01%. This contributed to the annual value of $132.4 million for FY2025, which is 0.01% down from last year.
  • As of Q3 2025, Aecom's Shares Outstanding (Weighted Average) stood at $132.4 million, which was up 0.11% from $132.3 million recorded in Q2 2025.
  • Aecom's 5-year Shares Outstanding (Weighted Average) high stood at $146.4 million for Q1 2021, and its period low was $132.3 million during Q2 2025.
  • In the last 3 years, Aecom's Shares Outstanding (Weighted Average) had a median value of $134.1 million in 2024 and averaged $134.8 million.
  • Data for Aecom's Shares Outstanding (Weighted Average) shows a maximum YoY declined of 10.18% (in 2021) over the last 5 years.
  • Over the past 5 years, Aecom's Shares Outstanding (Weighted Average) (Quarterly) stood at $141.3 million in 2021, then fell by 1.69% to $139.0 million in 2022, then dropped by 2.11% to $136.0 million in 2023, then dropped by 2.62% to $132.5 million in 2024, then fell by 0.01% to $132.4 million in 2025.
  • Its Shares Outstanding (Weighted Average) stands at $132.4 million for Q3 2025, versus $132.3 million for Q2 2025 and $132.7 million for Q1 2025.