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AMTM

Amentum Holdings, Inc.
1W: -1.2% 1M: -11.4% 3M: -10.5% YTD: -12.3% 1Y: +43.2%
$26.74
+0.15 (+0.56%)
After Hours: $26.85 (+0.11, +0.41%)
NYSE · Industrials · Aerospace & Defense · $6.5B · Alpha Radar Sell · Power 38
Smart Money Score
Moderate 50
Insider
Congress
ETF Holdings
Key Statistics
Market Cap$6.5B
52W Range16.01-38.11
Volume819,323
Avg Volume2,095,883
Beta0.24
Dividend
Analyst Ratings
5 Buy 6 Hold 0 Sell
Consensus Hold
Company Info
CEOJohn E. Heller
Employees53,000
SectorIndustrials
IndustryAerospace & Defense
IPO Date2024-09-24
4800 Westfields Blvd
Chantilly, DE 20151
US
703 579 0410
About Amentum Holdings, Inc.

Amentum Holdings, Inc. provides mission-critical, technology-driven services in government and commercial markets. It operates through two operating segments: Critical Mission Solutions and Cyber & Intelligence. The Critical Mission Solutions segment provides test, training, and operations services for missile defense systems, IT and engineering services to defense clients and the space sector, technological solutions, including installations, decommissioning, and environmental remediation to energy clients, and other highly technical consulting solutions. The Cyber & Intelligence segment provides advanced cyber training and data analytics for government professionals, advanced communication systems and aerial mapping technologies to national security clients, and other technical services for United States defense and intelligence clients. The company was founded on November 26, 2019 and is headquartered in Chantilly, VA.

Recent Insider Trades

NameTypeSharesPriceDate
Bruning Jill L G-Gift 30,000 2026-03-04
Arnette Stephen A M-Exempt 2,808 2026-03-02
Arnette Stephen A F-InKind 750 $30.70 2026-03-02
Arnette Stephen A M-Exempt 2,808 2026-03-02
St. Mary Michele T M-Exempt 7,080 2026-02-17

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For informational purposes only. Not investment advice. Data sourced from SEC filings. Privacy Terms