Amentum Holdings layoffs, on the record
Every job cut, severance charge and restructuring Amentum Holdings reported in its annual reports, 2024 to 2025, quoted from the filings. Headcount went from more than 53,000 to approximately 50,000.
Headcount, as reported
| Annual report | Employees | As of |
|---|---|---|
| 10-K for 2024 | more than 53,000 | — |
| 10-K for 2025 | approximately 50,000 | — |
Job cuts, severance and restructuring
Our summaryThe company incurred significant one-time costs tied to the Transaction and the transition to a standalone public company, which may include costs of related restructuring.
Word for word“We have incurred significant one-time costs in connection with the Transaction and the transition to a standalone public company, which may include accounting, tax, legal and other professional services costs, recruiting and relocation costs associated with hiring key senior management personnel who are new to the Company, tax costs and costs to separate information systems, and such costs or other dis-synergies arising from the separation (including costs of related restructuring or financing transactions) may exceed anticipated amounts.” 10-K for 2024
Our summaryThe filing notes that restructuring activities, including possible office closures, could lead to restructuring and asset impairment charges, but reports no specific restructuring program.
Word for word“Further changes in the business environment could lead to changes in the scope of operations of our business.” 10-K for 2024
Our summaryThe company lists a Severance Plan for Key Employees among its exhibits, filed on Form 8-K dated November 13, 2024.
Word for word“Amentum Holdings, Inc. Severance Plan for Key Employees * 8-K November 13, 2024 10.1 10.12 Form of Restricted Stock Unit Award Agreement for grants under the Amentum Holdings, Inc. 2024 Stock Incentive Plan * 8-K November 13, 2024 10.2 10.13 Form of Non-Employee Director Restricted Stock Unit Award Agreement for grants under the Amentum Holdings, Inc. 2024 Stock Incentive Plan * 8-K November 13, 2024 10.3 10.14 Form of Performance Share Unit Award Agreement for grants under the Amentum Holdings, Inc. 2024 Stock Incentive Plan * 8-K November 13, 2024 10.4 10.15 Employment Agreement by and between Steven J. Demetriou and Amentum Holdings, Inc. * 8-K November 13, 2024 10.5 10.16 Employment Agreement by and between John E.” 10-K for 2024
Amentum Holdings has filed no restructuring notice (Form 8-K, Item 2.05) since 2016. Companies file one only for a cut they judge material, so many announced layoffs never appear as one. This page shows what the company reported to the SEC, not news reports or state layoff notices.
Read from Amentum Holdings’s annual reports (10-K for 2025, 10-K for 2024) and the financial data it files with the SEC, as of 2025-11-25. Every quotation is word for word from the filing linked beside it; how these pages are built and checked. The full record is in its company data sheet.