Amentum Holdings, Inc. number of employees

Amentum Holdings, Inc. reported 50,000 employees at October 3, 2025 in its latest annual report, down 3,000 (5.7%) on the year before. Revenue per employee was $287,860.

Headcount by year

Fiscal year end	Employees	Change	Revenue per employee	Source
October 3, 2025	50,000	−3,000 (5.7%)	$287,860	10-K, filed November 25, 2025
September 27, 2024	53,000	—	$158,264	10-K, filed December 17, 2024

What the annual reports say

With a workforce of approximately 50,000 people globally, we are also party to labor and employment claims in the normal course of business. 2025 annual report
With a workforce of over 53,000 people globally, we are also party to labor and employment claims in the normal course of business. 2024 annual report

Headcount as the company states it in Item 1 of its annual report (some count full-time equivalents or exclude part-time and temporary staff), at the date it gives. Years where the report states no clear total are left out rather than estimated. Changes can reflect acquisitions and disposals as well as hiring and job cuts.

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Figures from Amentum Holdings, Inc.'s SEC filings (10-K and 10-Q), retrieved October 20, 2026. How we read and check them: methodology and data sources. Not investment advice. Back to Amentum Holdings, Inc.