Market Cap

AECOM Market Capitalization:

$12.77 Billion

USD as of Jan. 1, 2026

business AECOM Company Profile

AECOM Main Stock Listing

NYSE: ACM

Market Capitalization History of AECOM

Market capitalizations are calculated from the opening stock price at the beginning of each month.

Top Competitors by Market Capitalization

Industry: Engineering & Construction
Company Market Cap (USD)
Johnson Controls International plc $80.04 B
Vinci SA $79.12 B
Quanta Services, Inc. $65.53 B
Comfort Systems USA, Inc. $35.41 B
HOCHTIEF AG $29.90 B
Sector: Industrials
Company Market Cap (USD)
General Electric $340.14 B
Caterpillar $280.34 B
RTX Corporation $251.06 B
CATL $247.27 B
Siemens $221.77 B

Yearly evolution of AECOM market cap

Date Market Cap YoY Change
Jan. 1, 2026 $12.77 B -11.14%
Jan. 1, 2025 $14.37 B 18.50%
Jan. 1, 2024 $12.13 B 7.51%
Jan. 1, 2023 $11.28 B 18.76%
Jan. 1, 2022 $9.50 B 37.98%
Jan. 1, 2021 $6.88 B 3.88%
Jan. 1, 2020 $6.63 B 57.56%
Jan. 1, 2019 $4.21 B -21.73%
Jan. 1, 2018 $5.37 B 5.90%
Jan. 1, 2017 $5.07 B 34.58%
Jan. 1, 2016 $3.77 B 7.95%
Jan. 1, 2015 $3.49 B -11.34%
Jan. 1, 2014 $3.94 B 12.12%
Jan. 1, 2013 $3.51 B 11.71%
Jan. 1, 2012 $3.14 B -21.80%
Jan. 1, 2011 $4.02 B 8.53%
Jan. 1, 2010 $3.71 B 6.56%
Jan. 1, 2009 $3.48 B 3.05%
Jan. 1, 2008 $3.37 B

Market capitalization is calculated from the opening stock price at the beginning of each year.

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AECOM Categories

United States languages Industrials languages Engineering & Construction
United States Industrials United States Engineering & Construction

Stocks & Indices

AECOM has the following listings and related stock indices.


Stock: NYSE: ACM

Stock: FSX: E6Z

What is a company's market capitalization?

The market capitalization of a company, more simply referred to as "market cap", is the total market value of a publicly traded company's outstanding shares. It is often considered as a key indicator of what a company is worth.