What is Amentum Holdings's market capitalization?

Amentum Holdings (AMTM) reported market capitalization of $6.4B in Q1 2026.

How has Amentum Holdings's market capitalization changed year-over-year?

Amentum Holdings's market capitalization increased by 21.3% year-over-year, from $5.27B to $6.4B.

What does market capitalization mean?

The total market value of the company's equity at the quarter end (share price × shares outstanding), sampled from daily market data. The latest point tracks the live price.

Amentum Holdings AMTM Market capitalization

Market capitalization at other companies

CACI InternationalCACI

$12.01B+46.0%

Jacobs SolutionsJ

$14.95B+0.9%

Leidos HoldingsLDOS

$18.79B+0.7%

Booz Allen HamiltonBAH

$9.41B-27.5%

Science Applications International CorporationSAIC

$4.17B-27.6%

Parsons CorporationPSN

$5.8B-8.3%

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%

CapEx$5.0M+25.0%

Free cash flow$220.0M+315%

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

Computed from the period-end share price: $6.4B.

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 market capitalization?: Amentum Holdings (AMTM) reported market capitalization of $6.4B in Q1 2026.
How has Amentum Holdings's market capitalization changed year-over-year?: Amentum Holdings's market capitalization increased by 21.3% year-over-year, from $5.27B to $6.4B.
What does market capitalization mean?: The total market value of the company's equity at the quarter end (share price × shares outstanding), sampled from daily market data. The latest point tracks the live price.