Amentum Holdings Market Cap 2023-2025 | AMTM

Amentum Holdings market cap history and chart from 2023 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. Amentum Holdings market cap as of June 27, 2025 is $5.71B.
Sector Industry Market Cap Revenue
Construction Engineering - Research & Development Services $5.706B $8.388B
Amentum is an advanced engineering and technology solutions company. Amentum is based in CHANTILLY, Va.
Stock Name Country Market Cap PE Ratio
Quanta Services (PWR) United States $56.527B 44.59
Alfa Laval AB (ALFVY) Sweden $17.492B 24.18
AECOM (ACM) United States $14.922B 22.60
Fluor (FLR) United States $8.467B 20.01
Babcock Group (BCKIY) United Kingdom $7.842B 0.00
Sterling Infrastructure (STRL) United States $7.041B 35.29
KBR (KBR) United States $6.253B 13.54
ChampionX (CHX) United States $4.778B 13.79
Arcadis (ARCAY) Netherlands $4.309B 0.00
VSE (VSEC) United States $2.692B 42.99
Vesuvius (CKSNY) United Kingdom $1.201B 0.00
TSS (TSSI) United States $0.757B 84.03
Chiyoda (CHYCY) Japan $0.505B 6.96
Magnera (MAGN) United States $0.449B 0.00
Skyline Builders (SKBL) Hong Kong, SAR China $0.387B 0.00
Mayville Engineering (MEC) United States $0.331B 14.99
BioLargo (BLGO) United States $0.060B 0.00
Harris & Harris (TURN) United States $0.040B 0.00
SKK Holdings (SKK) Singapore $0.012B 0.00
CEA Industries (VAPE) United States $0.008B 0.00
SUs (SUGP) Hong Kong, SAR China $0.007B 0.00
WANG & LEE GROUP (WLGS) Hong Kong, SAR China $0.001B 0.00