Quick Answer
AECOM reported Shares Outstanding of 131.78 million shares for fiscal year 2025.
AECOM Shares Outstanding — Annual History
| Fiscal Year | Shares Outstanding | YoY Change |
|---|---|---|
| 2025 | 131.78M | -0.6% |
| 2024 | 132.55M | -2.7% |
| 2023 | 136.21M | -2.0% |
| 2022 | 138.93M | -3.0% |
| 2021 | 143.17M | -8.8% |
| 2020 | 157.04M | -0.3% |
| 2019 | 157.48M | +0.3% |
| 2018 | 156.98M | -0.3% |
| 2017 | 157.53M | +2.4% |
| 2016 | 153.90M | +1.7% |
| 2015 | 151.26M | +56.4% |
| 2014 | 96.72M | +0.7% |
| 2013 | 96.02M | -10.3% |
| 2012 | 107.04M | -5.5% |
| 2011 | 113.25M | -1.8% |
| 2010 | 115.32M | +4.0% |
| 2009 | 110.89M | — |
Quarterly Shares Outstanding
| Quarter Ending | Shares Outstanding | YoY | QoQ |
|---|---|---|---|
| December 31, 2025 | 129.29M | -2.5% | -1.9% |
| September 30, 2025 | 131.78M | -0.6% | -0.4% |
| June 30, 2025 | 132.32M | -2.5% | +0.2% |
| March 31, 2025 | 132.02M | -2.8% | -0.5% |
| December 31, 2024 | 132.64M | -2.5% | +0.1% |
| September 30, 2024 | 132.55M | -2.7% | -2.3% |
| June 30, 2024 | 135.70M | -2.0% | -0.1% |
| March 31, 2024 | 135.87M | -2.1% | -0.1% |
- AECOM showed a decrease of -0.6% in Shares Outstanding compared to the prior fiscal year.
- Over the 2009–2025 period, AECOM’s shares outstanding has grown by 18.8% (from 110.89 million shares to 131.78 million shares).
- The most recent figure is from AECOM’s fiscal year 2025 report (Form 10-K), filed with the SEC on November 19, 2025.
- All figures are sourced from SEC EDGAR XBRL filings, last verified June 17, 2026.
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