Amentum Holdings, Inc.

AMTM Industrials Specialty Business Services

Amentum Holdings, Inc.’s revenue for fiscal 2025 (year ended September 2025) was $14.4 billion, up 71.6% from fiscal 2024.

Revenue
−1.99%
EPS
+575.0%
Free cash flow
+35.0%
Total debt
−14.7%

Quarter to June 2026, against a year earlier

22.10 0.28 −1.25%
Market cap
$5.5B
P/E
27.0×
Fwd P/E
21.0×
Dividend yield
—
F-score
7/9
Altman Z
1.93
Beneish M
−2.49
Dividend safety
n/a

Amentum Holdings, Inc. (AMTM) Operating margin

Alert me on Operating margin

Amentum Holdings, Inc.'s operating margin over the twelve months to 30 June 2026 was 4.22%, up 0.9 percentage points from fiscal 2025 (3.33%). Over the past ten years it has ranged from 0.72% (fiscal 2023) to 3.47% (fiscal 2024); the current reading is higher than 80% of that period. That is above the Specialty Business Services industry median of 3.53% and below the Industrials sector median of 5.12%.

Operating margin, annual

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Annual newest first

Period Operating margin Change (points)
FY2025 3.33% (0.14)
FY2024 3.47% 2.75
FY2023 0.72% (0.86)
FY2022 1.58% 0.00
FY2021 1.58% —

Quarterly newest first

Period Operating margin Change (points)
Jun 2026 4.93% 0.59
Mar 2026 4.34% 0.08
Dec 2025 4.26% 0.82
Sep 2025 3.44% 0.55
7 more quarters

Against its own ten years

Low 0.72% High 3.47%
Ten-year median 1.58%
Current reading's percentile 80

Operating margin against peers

Company Operating margin
DLB Dolby Laboratories compare 17.7%
AZZ AZZ Inc. compare 16.5%
MMS Maximus, Inc. compare 11.0%
FA First Advantage Corporation compare 10.7%
CBZ CBIZ, Inc. compare 7.96%
UNF Unifirst Corporation compare 5.39%
AMTM Amentum Holdings, Inc. 4.22%
ABM ABM Industries Incorporated compare 3.51%
RTO Rentokil Initial PLC compare 0.00%
Specialty Business Services industry median 3.53%
Industrials sector median 5.12%
Market median 0.00%

What Operating margin is

EBIT Margin tells an investor how much operating profit, before interest and taxes, a company keeps from each unit of revenue.

EBIT ÷ Revenue

The full definition of Operating margin →

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