How many employees does Amentum Holdings, Inc. have?

Amentum Holdings, Inc. reported 50,000 employees for the fiscal year ending Oct 2025, in the annual report it filed on November 25, 2025. That is down 5.7% from a year earlier.

What is Amentum Holdings, Inc.'s revenue per employee?

Amentum Holdings, Inc. brought in $14.4B of revenue in fiscal Oct 2025, which is $288K per employee. That ranks 30 of 36 companies we track in Aerospace & Defense, where the median is $420K.

Where do these numbers come from?

Employee counts and revenue are taken from each company's own annual report (Form 10-K). Open roles are counted from the company's public job board where we have matched one. Companies report headcount once a year, sometimes rounded, so small changes can be noise.

Company data

Amentum Holdings, Inc. employees and revenue per employee

AMTM · Aerospace & Defense · $4.71B market cap

Amentum Holdings, Inc. had 50,000 employees at the end of fiscal Oct 2025, down 5.7% from a year earlier. Revenue for the year was $14.4B, up 71.6% from a year earlier, or $288K per employee. Revenue held up or grew while headcount stayed flat or fell.

Employees

50,000

-5.7% YoY

Revenue

$14.4B

+71.6% YoY

Revenue / employee

$288K

Peer median $420K

Rank in industry

30 of 36

Aerospace & Defense

Headcount against revenue

Both lines start at 100 in the first year we hold, so you can see which one grew faster.

EmployeesRevenueIndexed to 100 in Sep 2024

Hover a year for the numbers.

AMTM employees and revenue by fiscal year
Year ending	Employees	Revenue	Per employee	Staff YoY	Revenue YoY
Oct 2025	50,000	$14.4B	$288K	-5.7%	+71.6%
Sep 2024	53,000	$8.39B	$158K	—	—

Open roles: we have not matched a verified job board for this company yet.

Employees, last six fiscal years

Revenue per employee, last six fiscal years

Amentum Holdings, Inc. against similar companies

The closest industry peers by revenue, from Aerospace & Defense.

Company	Employees	Revenue	Revenue / employee	Shape
GE GE Aerospace	57,000	$45.9B	$804K	Efficient growth
SARO StandardAero, Inc.	8,000	$6.06B	$758K	Efficient growth
TDG TransDigm Group Incorporated	16,500	$8.83B	$535K	Leaner
LHX L3Harris Technologies, Inc.	45,000	$21.9B	$486K	Leaner
NOC Northrop Grumman Corporation	95,000	$42.0B	$442K	Leaner
TXT Textron Inc.	34,000	$14.8B	$435K	Leaner
HWM Howmet Aerospace Inc.	25,430	$8.25B	$324K	Efficient growth
AMTM Amentum Holdings, Inc.	50,000	$14.4B	$288K	Leaner
HII Huntington Ingalls Industries, Inc.	44,000	$12.5B	$284K	Leaner

Every Industrials company

Questions about Amentum Holdings, Inc.

How many employees does Amentum Holdings, Inc. have?: Amentum Holdings, Inc. reported 50,000 employees for the fiscal year ending Oct 2025, in the annual report it filed on November 25, 2025. That is down 5.7% from a year earlier.
What is Amentum Holdings, Inc.'s revenue per employee?: Amentum Holdings, Inc. brought in $14.4B of revenue in fiscal Oct 2025, which is $288K per employee. That ranks 30 of 36 companies we track in Aerospace & Defense, where the median is $420K.
Where do these numbers come from?: Employee counts and revenue are taken from each company's own annual report (Form 10-K). Open roles are counted from the company's public job board where we have matched one. Companies report headcount once a year, sometimes rounded, so small changes can be noise.

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Source: employee counts and revenue as stated in Amentum Holdings, Inc.'s annual reports (Form 10-K), latest filed November 25, 2025. This is data, not a recommendation to buy or sell AMTM.