Aecom (ACM) Market Capitalization (2009 - 2026)
Aecom (ACM) recorded Market Capitalization of $8.98 billion in fiscal Q3 2026 (quarter ended Jun 30, 2026), down 39.8% from $14.93 billion a year earlier and down 17.4% from the prior quarter.
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Analysis
Aecom (ACM) Market Capitalization (2009 - 2026) Analysis & Trends
For FY2025 (ended Sep 30, 2025), Aecom reported Market Capitalization of $17.19 billion, up 25.6% from FY2024.
- Annual Market Capitalization has increased for seven straight fiscal years, with a five-year compound annual growth rate of 21.2% (FY2020 to FY2025).
- Across earlier fiscal years, Market Capitalization came in at $13.69 billion in FY2024 (+21.0%), $11.31 billion in FY2023 (+19.1%), $9.5 billion in FY2022 (+5.1%) and $9.04 billion in FY2021 (+37.6%).
- The fiscal Q3 2026 figure is the lowest quarterly Market Capitalization since fiscal Q1 2021.
- On a year-over-year basis, Market Capitalization has declined for three consecutive quarters, with growth averaging 1.5% over the last eight quarters.
- Peak year-over-year performance for Market Capitalization in the last five years was growth of 47.8% in fiscal Q1 2022, against a decline of 39.8% in fiscal Q3 2026 at the low end.
- Per Business Quant, the preceding three fiscal quarters came in at $10.87 billion (Q2 2026), $12.32 billion (Q1 2026) and $17.19 billion (Q4 2025).
Peer Set
Peer Comparison
Historic Data
Download Data
Historic Data
| Date | Value |
|---|---|
| Jun 30, 2026 | 8.98 Bn |
| Mar 31, 2026 | 10.87 Bn |
| Dec 31, 2025 | 12.32 Bn |
| Sep 30, 2025 | 17.19 Bn |
| Jun 30, 2025 | 14.93 Bn |
| Mar 31, 2025 | 12.24 Bn |
| Dec 31, 2024 | 14.17 Bn |
| Sep 30, 2024 | 13.69 Bn |
| Jun 30, 2024 | 11.96 Bn |
| Mar 31, 2024 | 13.33 Bn |
| Dec 31, 2023 | 12.57 Bn |
| Sep 30, 2023 | 11.31 Bn |
| Jun 30, 2023 | 11.73 Bn |
| Mar 31, 2023 | 11.70 Bn |
| Dec 31, 2022 | 11.80 Bn |
| Sep 30, 2022 | 9.50 Bn |
| Jun 30, 2022 | 9.10 Bn |
| Mar 31, 2022 | 10.81 Bn |
| Dec 31, 2021 | 10.93 Bn |
| Sep 30, 2021 | 9.04 Bn |
API Access
Aecom Market Capitalization API
Pull this series into your own models, spreadsheets and apps with the Business Quant
Historical Metrics API. The request below matches the chart above — change the
frequency, period or values and it follows. Swap YOUR_API_KEY for your own key.
https://data.businessquant.com/historic?slug=market-capitalization&ticker=ACM&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "market-capitalization", "ticker": "ACM", "period": "max", "api_key": "YOUR_API_KEY"}
data = requests.get(url, params=params).json()const res = await fetch("https://data.businessquant.com/historic?slug=market-capitalization&ticker=ACM&period=max&api_key=YOUR_API_KEY");
const data = await res.json();