AMTM (Amentum Holdings) Other Operating Expense: $427 Mil (TTM As of Mar. 2026)


AMTM Amentum Holdings Inc AMTM
16 GF Score
Price $20.67
! 3 Warning Signs
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What is Amentum Holdings Other Operating Expense?

Amentum Holdings AMTM +2.17% 16 Other Operating Expense is $427 Mil as of Mar. 2026. GuruFocus rates AMTM with a GF Score™ of 16/100. The stock has 3 warning signs investors should review.

Amentum Holdings's Other Operating Expense for the three months ended in Mar. 2026 was $94 Mil. Its Other Operating Expense for the trailing twelve months (TTM) ended in Mar. 2026 was $427 Mil.

Amentum Holdings's quarterly Other Operating Expense declined from Sep. 2025 ($121 Mil) to Dec. 2025 ($94 Mil) but then stayed the same from Dec. 2025 ($94 Mil) to Mar. 2026 ($94 Mil).

Amentum Holdings's annual Other Operating Expense declined from Sep. 2023 ($298 Mil) to Sep. 2024 ($228 Mil) but then increased from Sep. 2024 ($228 Mil) to Sep. 2025 ($479 Mil).

Amentum Holdings Other Operating Expense Historical Data

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The historical data trend for Amentum Holdings's Other Operating Expense can be seen below:

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Amentum Holdings Other Operating Expense Chart

Amentum Holdings Annual Data
Trend Sep21 Sep22 Sep23 Sep24 Sep25
Other Operating Expense
0.00 272.00 298.00 228.00 479.00

Amentum Holdings Quarterly Data
Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
Other Operating Expense Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 120.00 118.00 121.00 94.00 94.00
AMTM
16GF Score
Amentum Holdings Inc AMTM
Other Operating Expense is just one metric. See GF Score™, valuation, warning signs, and more.
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Amentum Holdings Other Operating Expense Calculation

GuruFocus uses a standardized financial statement format for all companies. For non-financial companies, GuruFocus lists Selling, General, & Admin. Expense, , Research & Development, and Other Operating Expense under the "Total Operating Expense" section.

Other Operating Expense sometimes includes:
Restructuring, and merger
Acquisition related and other
Litigation settlement charge
Other (too numerous to list)

Some companies can and do choose to report each of these items separately. Yet, there are a variety of Other Operating Expense which are simply too numerous to list.

Other Operating Expense for the trailing twelve months (TTM) ended in Mar. 2026 adds up the quarterly data reported by the company within the most recent 12 months, which was $427 Mil.

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

What does a Other Operating Expense of $427 Mil mean?
Amentum Holdings (AMTM) has a Other Operating Expense of $427 Mil as of Mar. 2026. Other operating expenses that a company records on its income statement. View historical data on Amentum Holdings and its competitors.
Is Amentum Holdings' Other Operating Expense too high?
Amentum Holdings' current Other Operating Expense is $427 Mil. Overall, Amentum Holdings has a GF Score™ of 16/100, reflecting its overall financial health beyond just this single metric.
How does Amentum Holdings' Other Operating Expense compare to DLB and UNF?
Amentum Holdings' Other Operating Expense of $427 Mil can be compared against companies in the Business Services industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Other Operating Expense for a Business Services company?
A good Other Operating Expense depends on the Business Services industry context. However, Other Operating Expense should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Other Operating Expense mean?
A high Other Operating Expense can signal that a stock is expensive relative to its fundamentals. Other operating expenses that a company records on its income statement. View historical data on Amentum Holdings and its competitors. Amentum Holdings's current Other Operating Expense is $427 Mil. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Amentum Holdings stock overvalued right now?
Amentum Holdings (AMTM) has a current Other Operating Expense of $427 Mil. The current Other Operating Expense is $427 Mil. Amentum Holdings' overall GF Score™ is 16/100 with 3 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Other Operating Expense calculated?
Other Operating Expense is calculated from a company's financial statements. For Amentum Holdings (AMTM), the current Other Operating Expense is $427 Mil as of Mar. 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.

Amentum Holdings Business Description

Other Exchanges 1AMTM:ItalyZI7:Germany
Address 4800 Westfields Boulevard, Suite No. 400, Chantilly, VA, USA, 20151
Amentum Holdings Inc is an engineering and technology solutions provider serving U.S. and allied government agencies, as well as international and commercial customers across energy and environmental, intelligence, space, defense, civilian and commercial markets. It provides environmental remediation, intelligence and counter-threat solutions, data analytics, engineering and integration, testing, training and citizen services. The company operates through two segments: Digital Solutions, offering digital and data-driven services, and Global Engineering Solutions, providing environmental remediation, nuclear power solutions, platform engineering, sustainment, and supply chain management. majority of its revenue comes from the Global Engineering Solutions segment and from the United States.
16GF Score

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Other Operating Expense is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

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