What is Amentum Holdings's capex?

Amentum Holdings (AMTM) reported capex of $5M in Q1 2026.

How has Amentum Holdings's capex changed year-over-year?

Amentum Holdings's capex increased by 25.0% year-over-year, from $4M to $5M.

What is the long-term trend for Amentum Holdings's capex?

Over 3 years (2022 to 2025), Amentum Holdings's capex has grown at a 14.5% compound annual growth rate (CAGR), from $18M to $27M.

What does capex mean?

Cash spent on property, plant, and equipment — the primary measure of investment in productive capacity and infrastructure.

Amentum Holdings AMTM CapEx

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Other financials

Income statement

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Revenue$3.5B-0.4%

Gross profit$345.0M-6.0%

Operating income$151.0M+37.3%

Net income$54.0M+1,250%

EPS (diluted)$0.22+1,000%

Balance sheet

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Cash & equivalents$428.0M-21.6%

Total debt$3.9B-16.1%

Total equity$4.6B+4.1%

Total assets$11.2B-6.9%

Cash flow

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Operating cash flow$225.0M+295%

Free cash flow$220.0M+315%

Valuation

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Market cap$5.29B+21.3%

Profitability

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Gross margin10.3%+0.2pp

Operating margin3.7%+0.5pp

Net margin1%—

FCF margin3.1%—

Returns & leverage

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Return on equity3.3%—

Debt / equity0.9×-0.2×

Current ratio1.5×-0.1×

Where this comes from

Reported directly by Amentum Holdings in its filing.

Tagged under the XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment.

The official record: Amentum Holdings’s 10-Q, filed May 12, 2026, on SEC EDGAR. View the filing →

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Questions, answered.

What is Amentum Holdings's capex?: Amentum Holdings (AMTM) reported capex of $5M in Q1 2026.
How has Amentum Holdings's capex changed year-over-year?: Amentum Holdings's capex increased by 25.0% year-over-year, from $4M to $5M.
What is the long-term trend for Amentum Holdings's capex?: Over 3 years (2022 to 2025), Amentum Holdings's capex has grown at a 14.5% compound annual growth rate (CAGR), from $18M to $27M.
What does capex mean?: Cash spent on property, plant, and equipment — the primary measure of investment in productive capacity and infrastructure.