Amentum Holdings Inc. stock falls 2.16% amid market downturn

11 articles · Updated · MarketWatch · Apr 29

Shares closed at $25.34 on Wednesday, underperforming the S&P 500 and Dow Jones, with trading volume at 1.5 million, below the 50-day average.
This marks the second consecutive day of losses for Amentum Holdings Inc., leaving the stock 33.51% below its 52-week high of $38.11 set on February 6.
The decline occurred during a broadly negative trading session for major indices, reflecting wider market pressures impacting Amentum Holdings Inc. and other stocks.

How will rising oil prices and inflation fears impact Amentum's government contracts and margins?

One year after its massive merger, is Amentum delivering on its promise of scale?

Can Amentum's big bet on nuclear energy power its stock past government budget hurdles?

Is Amentum's massive backlog a sign of strength or a liability amid contract protests?

Will Amentum's AI push be a game-changer or a drain on resources in 2026?