Amentum Inc. (AMTM)
NYSE: AMTM
· Real-Time Price · USD
21.48
-0.19 (-0.88%)
At close: Aug 14, 2026, 3:59 PM
21.60
+0.58%
After-hours: 4:05 PM
Company Description
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.
Amentum Inc.
| Country | United States |
| IPO Date | Sep 24, 2024 |
| Industry | Specialty Business Services |
| Sector | Industrials |
| Employees | 50,000 |
| CEO | Mr. John E. Heller |
Contact Details
Address: 4800 Westfields Blvd Chantilly, VA United States | |
| Website | https://www.amentum.com |
Stock Details
| Ticker Symbol | AMTM |
| Exchange | NYSE |
| Fiscal Year | Oct '24 - Sep '25 |
| Reporting Currency | USD |
| CIK Code | 0002011286 |
| CUSIP Number | n/a |
| ISIN Number | n/a |
| Employer ID | n/a |
| SIC Code | n/a |
Key Executives
| Name | Position |
|---|---|
| Mr. Steven J. Demetriou | Executive Chair |
| Mr. John E. Heller | CEO & Director |
| Mr. Travis Barton Johnson | Chief Financial Officer |
| Mr. Stephen A Arnette | Chief Operating Officer |
| Mr. Sean Mullen | Chief Growth Officer |
| Ms. Jill Bruning | Chief Technology Officer |
| Mr. Luis German | Chief Information Officer |
| Mr. Joseph William DeNardi | Senior VP & Head of Investor Relations |
| Ms. Karina Vollmer | Chief Ethics & Compliance Officer |
| Ms. Michele St. Mary | Chief Legal Officer, General Counsel & Corporate Secretary |