Amentum Holdings - 1 Year Stock Price History | AMTM

Historical daily share price chart and data for Amentum Holdings since 2024 adjusted for splits and dividends. The latest closing stock price for Amentum Holdings as of June 09, 2025 is 23.13.
  • The all-time high Amentum Holdings stock closing price was 33.40 on November 08, 2024.
  • The Amentum Holdings 52-week high stock price is 34.50, which is 49.2% above the current share price.
  • The Amentum Holdings 52-week low stock price is 16.01, which is 30.8% below the current share price.
  • The average Amentum Holdings stock price for the last 52 weeks is 22.58.
For more information on how our historical price data is adjusted see the Stock Price Adjustment Guide.
Amentum Holdings Historical Annual Stock Price Data
Year Average Stock Price Year Open Year High Year Low Year Close Annual % Change
2025 20.3736 21.6600 23.5900 16.4300 23.1300 9.99%
Sector Industry Market Cap Revenue
Construction Engineering - Research & Development Services $5.453B $8.388B
Amentum is an advanced engineering and technology solutions company. Amentum is based in CHANTILLY, Va.
Stock Name Country Market Cap PE Ratio
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Vesuvius (CKSNY) United Kingdom $1.201B 0.00
Chiyoda (CHYCY) Japan $0.505B 6.96
TSS (TSSI) United States $0.496B 55.11
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Mayville Engineering (MEC) United States $0.307B 13.89
Skyline Builders (SKBL) Hong Kong, SAR China $0.300B 0.00
BioLargo (BLGO) United States $0.067B 0.00
Harris & Harris (TURN) United States $0.039B 0.00
SKK Holdings (SKK) Singapore $0.012B 0.00
SUs (SUGP) Hong Kong, SAR China $0.011B 0.00
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WANG & LEE GROUP (WLGS) Hong Kong, SAR China $0.004B 0.00