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AMTMNYSEServices-Business Services, NECFiscal year ends October 2

Amentum Holdings, Inc.

Financials through Q3 FY2026, quarter ended Jul 3, 2026Last filing: 10-Q on Aug 11, 2026
$19.48−0.04 (-0.20%)

Close on Oct 19, 2026

Market cap
$4.77B
P/E (TTM)
23.5
Dividend yield
–

Amentum Holdings, Inc. revenue by segment

By business segment

RevenueFY2025FY2024FY2023FY2022% of revenueYoY
GES$8.85B$6.41B$5.97B–61.5%+38.1%
DS$5.54B$1.98B$1.90B–38.5%+179.8%

By product or service

By region

RevenueFY2025FY2024FY2023FY2022% of revenueYoY
United States$10.75B$6.06B$5.75B$5.91B74.7%+77.5%
International$3.65B$2.33B$2.12B$1.77B25.3%+56.3%

From the segment and revenue-disaggregation notes of Amentum's 10-K and 10-Q filings (XBRL). Fourth-quarter figures are the fiscal year less the first nine months. Segment names follow the company's own labels and can change when it reorganizes.