AMTM
Amentum Holdings, Inc.
NYSE · Industrials · Aerospace & Defense · US
$19.60
−2.92%Price chart
Aug 19Aug 24Aug 27Sep 1Sep 4Sep 10Sep 15Sep 18
Key dataSep 18, 2026
Open$20.21
From 52W high−47.78%
Volume4.40M
Market cap$4.79B
P/E (TTM)23.6x
P/S (TTM)0.3x
Div yield—
Key dataSep 18, 2026
Open
$20.21
From 52W high
−47.78%
Volume
4.40M
Market cap
$4.79B
ValuationView details →
P/E (Fwd)
7.7x
EV/EBITDA
8.6x
P/E (TTM)
23.6x
RSI (14)
44.1
MomentumView details →
1D Return
−2.92%
YTD Return
−31.47%
SummaryUpdated Jul 1, 2026
Amentum Holdings, Inc. (NYSE:AMTM) is a mission-critical technology services company that went public in September 2024. Founded in 2019 and headquartered in Chantilly, Virginia, Amentum emerged as a major government contractor following its 2024 merger with Jacobs Engineering Group's Critical Mission Solutions and Cyber & Intelligence divisions. The company now operates as one of the largest providers of advanced engineering and technology solutions to U.S. government agencies and commercial clients, with approximately 53,000 employees across 80 countries and a massive $45 billion contract backlog.
Similar companies
Latest newsMore news →
ICE extended Amentum Services' contract for Camp East Montana, potentially keeping the contractor at the facility through September 2027.13d agoAmentum has been selected for strategic positions on two significant UK energy frameworks awarded by SSEN Transmission to upgrade and protect the UK energy grid.19d ago