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 January 16, 2026 is $8.48B.
| Sector | Industry | Market Cap | Revenue |
|---|---|---|---|
| Construction | Engineering - Research & Development Services | $8.481B | $14.393B |
| 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 | $69.600B | 48.37 |
| AECOM (ACM) | United States | $13.006B | 18.67 |
| 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 |
| 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 |