Aecom (ACM) Shares Outstanding (2009 - 2026)

Aecom's Shares Outstanding (Entity) history runs 18 years deep, the most recent figure standing at $128.2 million for Q1 2026.

• In Q1 2026, Shares Outstanding (Entity) fell 2.89% year-over-year to $128.2 million; the TTM figure through Mar 2026 stood at $128.2 million (down 2.89% YoY), while the FY2025 annual figure was $131.8 million, down 0.58% from the prior year.
• Shares Outstanding (Entity) for Q1 2026 stood at $128.2 million, down from $129.3 million in the prior quarter.
• The five-year high for Shares Outstanding (Entity) was $140.7 million in Q1 2022, with the low at $128.2 million in Q1 2026.
• The 5-year median for Shares Outstanding (Entity) is $135.9 million (2024), against an average of $135.2 million.
• The sharpest annual moves came in 2022 and 2025: Shares Outstanding (Entity) declined 4.09% in 2022, then declined 0.58% in 2025.
• Aecom's Shares Outstanding (Entity) stood at $139.0 million in 2022, then fell by 2.11% to $136.0 million in 2023, then retreated by 2.48% to $132.6 million in 2024, then declined by 2.53% to $129.3 million in 2025, then dropped by 0.84% to $128.2 million in 2026.
• Business Quant data shows ACM's Shares Outstanding (Entity) at $128.2 million in Q1 2026, $129.3 million in Q4 2025, and $131.8 million in Q3 2025.