Amentum Holdings, Inc.
Data as of April 18, 2026
Key Metrics
Market Cap
$6.73B
P/E Ratio
68.95
P/B Ratio
1.48
Dividend Yield
—
Return on Equity
0.02%
Debt / Equity
84.41
Insider Ownership
2.15%
Institutional Own.
103.96%
Employees
50,000
Sector & Industry
Sector
Industrials
Industry
Specialty Business Services
About Amentum Holdings, Inc.
Amentum Holdings, Inc. engages in the provision of engineering and technology solutions in the United States and internationally. It operates through two segments, Digital Solutions and Global Engineering Solutions. The company offers digital and data-driven solutions, including intelligence analytics, space system development, cybersecurity, and IT to the federal government and commercial clients. It also provides large-scale environmental remediation, nuclear power solutions, platform engineering, sustainment, and supply chain management for the U.S. government and allied nations. The company was incorporated in 2023 and is headquartered in Chantilly, Virginia.
Ownership Snapshot
Source: Yahoo Finance / SEC filings. For full details, see the Holdings page.