AECOM Common Stock Shares Outstanding

• AECOM showed a decrease of -0.6% in Common Stock Shares Outstanding from 2024 to 2025.
• This data is from AECOM's annual report (Form 10-K), filed with the SEC on November 19, 2025.
• XBRL data for this metric is available from 2009 to 2025 (17 years of filings). Earlier data may not exist in machine-readable XBRL format as companies adopted electronic filing at different times.
• Quarterly values from 10-Q filings: Q2 2010: 113.78 million shares | Q4 2010: 116.68 million shares | Q1 2011: 117.44 million shares | Q2 2011: 117.62 million shares | Q4 2011: 113.86 million shares | Q1 2012: 110.83 million shares | Q2 2012: 109.93 million shares | Q4 2012: 100.94 million shares | Q1 2013: 99.36 million shares | Q2 2013: 97.62 million shares | Q4 2013: 95.78 million shares | Q1 2014: 96.20 million shares | Q2 2014: 96.41 million shares | Q4 2014: 149.73 million shares | Q1 2015: 150.03 million shares | Q2 2015: 150.73 million shares | Q4 2015: 152.45 million shares | Q1 2016: 152.91 million shares | Q2 2016: 153.53 million shares | Q4 2016: 155.14 million shares | Q1 2017: 155.53 million shares | Q2 2017: 155.98 million shares | Q4 2017: 159.13 million shares | Q1 2018: 160.24 million shares | Q2 2018: 160.69 million shares | Q4 2018: 156.97 million shares | Q1 2019: 157.34 million shares | Q2 2019: 157.66 million shares | Q4 2019: 158.19 million shares | Q1 2020: 158.91 million shares | Q2 2020: 160.21 million shares | Q4 2020: 148.58 million shares | Q1 2021: 146.75 million shares | Q2 2021: 144.88 million shares | Q4 2021: 141.34 million shares | Q1 2022: 140.74 million shares | Q2 2022: 139.58 million shares | Q4 2022: 138.95 million shares | Q1 2023: 138.72 million shares | Q2 2023: 138.50 million shares | Q4 2023: 136.02 million shares | Q1 2024: 135.87 million shares | Q2 2024: 135.70 million shares | Q4 2024: 132.64 million shares | Q1 2025: 132.02 million shares | Q2 2025: 132.32 million shares | Q3 2025: 131.78 million shares | Q4 2025: 129.29 million shares.
• Over the full 17 years of available data (2009 to 2025), AECOM's Common Stock Shares Outstanding has grown by 18.8%.
• Historical annual values: Fiscal year 2025: 131.78 million shares | Fiscal year 2024: 132.55 million shares | Fiscal year 2023: 136.21 million shares | Fiscal year 2022: 138.93 million shares | Fiscal year 2021: 143.17 million shares | Fiscal year 2020: 157.04 million shares | Fiscal year 2019: 157.48 million shares | Fiscal year 2018: 156.98 million shares | Fiscal year 2017: 157.53 million shares | Fiscal year 2016: 153.90 million shares | Fiscal year 2015: 151.26 million shares | Fiscal year 2014: 96.72 million shares | Fiscal year 2013: 96.02 million shares | Fiscal year 2012: 107.04 million shares | Fiscal year 2011: 113.25 million shares | Fiscal year 2010: 115.32 million shares | Fiscal year 2009: 110.89 million shares.
• Data sourced from SEC EDGAR public filings as of August 9, 2026.

Last verified: August 9, 2026