AECOM Market Cap 2012-2025 | ACM

AECOM market cap history and chart from 2012 to 2025. Market capitalization (or market value) is the most commonly used method of measuring the size of a publicly traded company and is calculated by multiplying the current stock price by the number of shares outstanding. AECOM market cap as of January 19, 2026 is $13.01B.
Sector Industry Market Cap Revenue
Construction Engineering - Research & Development Services $13.006B $16.140B
Aecom is a leading solutions provider for supporting professional, technical and management solutions for diverse industries across end markets like transportation, facilities, government as well as those in environmental, energy and water businesses. It specializes in providing integrated services for planning, construction and maintenance of infrastructures that includes consulting, architecture, engineering as well as managing the requirements for energy, water and environment to various private and public clients. It mainly focuses on providing fee-based services and is driven by knowledge-based services. It has 3 operating segments: Americas, International and AECOM Capital (ACAP). Americas serves commercial and government clients in major end markets of the U.S., Canada & Latin America. International unit focuses on commercial and government clients in major markets of Europe, the Middle East, Africa, India and the Asia-Pacific regions. ACAP includes investments primarily in real estate projects.
Stock Name Country Market Cap PE Ratio
Quanta Services (PWR) United States $69.600B 48.37
Sterling Infrastructure (STRL) United States $10.781B 39.88
Babcock Group (BCKIY) United Kingdom $10.090B 0.00
Tetra Tech (TTEK) United States $9.734B 23.89
Amentum Holdings (AMTM) United States $8.481B 15.96
Fluor (FLR) United States $7.087B 18.95
KBR (KBR) United States $5.674B 11.70
Legence (LGN) United States $5.224B 0.00
VSE (VSEC) United States $4.934B 58.84
Arcadis (ARCAY) Netherlands $4.748B 0.00
Kadant Inc (KAI) United States $3.827B 35.13
Chiyoda (CHYCY) Japan $1.679B 22.34
Vesuvius (CKSNY) United Kingdom $1.462B 0.00
Magnera (MAGN) United States $0.505B 0.00
Matrix Service (MTRX) United States $0.386B 0.00
Mayville Engineering (MEC) United States $0.379B 26.66
TSS (TSSI) United States $0.348B 60.25
Magnitude (MAGH) Singapore $0.237B 0.00
Shimmick (SHIM) United States $0.129B 0.00
BioLargo (BLGO) United States $0.060B 0.00
Skyline Builders (SKBL) Hong Kong, SAR China $0.053B 0.00
SUs (SUGP) Hong Kong, SAR China $0.009B 0.00
SKK Holdings (SKK) Singapore $0.006B 0.00
Cardinal Infrastructure Group (CDNL) United States $0.000B 0.00