Commercial & International was Amentum Holdings’s largest segment in fiscal 2025, bringing in $4.73B of $7.12B (66%).
| Segment | FY 2022 | FY 2023 | FY 2024 | FY 2025 |
|---|---|---|---|---|
| Department Of Defense & U.S. Intelligence Community | $5.38B | — | — | — |
| Department Of War & U.S. Intelligence Community | — | $3.79B | — | — |
| Commercial & International | $490.00M | $649.00M | $1.52B | $4.73B |
| Other U.S. Government Agencies | $1.80B | $1.53B | $386.00M | $2.39B |
| Total | $7.68B | $5.97B | $1.90B | $7.12B |
Amentum Holdings brought in $7.12B from its two segments in fiscal 2025, the year ended October 3, 2025. That was up 274.1% from $1.90B in fiscal 2024. Commercial & International was the largest at $4.73B (66.5%), ahead of Other U.S. Government Agencies at $2.39B (33.5%).
Compared with fiscal 2024, Other U.S. Government Agencies grew 518.4% to $2.39B and Commercial & International grew 211.9% to $4.73B.
Amentum Holdings stopped reporting Department Of Defense & U.S. Intelligence Community ($5.38B in fiscal 2022) and Department Of War & U.S. Intelligence Community ($3.79B in fiscal 2023) as separate segments.
Cost-Plus-Fee was Amentum Holdings’s largest revenue line in fiscal 2025, bringing in $3.56B of $6.19B (57%).
| Contract With Customer Basis Of Pricing | FY 2022 | FY 2023 | FY 2024 | FY 2025 |
|---|---|---|---|---|
| Cost-Plus-Fee | $5.26B | $4.07B | $964.00M | $3.56B |
| Fixed-Price | $1.78B | $1.42B | $650.00M | $2.07B |
| Time-&-Materials | $643.00M | $478.00M | $1.33B | $564.00M |
| Total | $7.68B | $5.97B | $2.95B | $6.19B |
Amentum Holdings brought in $6.19B from its three revenue lines in fiscal 2025, the year ended October 3, 2025. That is less than the $7.12B it reports by segment, so these revenue lines do not cover all of its revenue. Cost-Plus-Fee was the largest at $3.56B (57.5%), ahead of Fixed-Price at $2.07B (33.4%) and Time-&-Materials at $564.00M (9.1%).
Compared with fiscal 2024, Cost-Plus-Fee grew fastest, up 269.0% to $3.56B, while Time-&-Materials fell the most, down 57.6% to $564.00M.
Prime Contractor was Amentum Holdings’s largest revenue line in fiscal 2025, bringing in $5.07B of $6.37B (80%).
| Contract with Customer, Sales Channel | FY 2022 | FY 2023 | FY 2024 | FY 2025 |
|---|---|---|---|---|
| Prime Contractor | $6.88B | $5.24B | $1.77B | $5.07B |
| Subcontractor | $797.00M | $730.00M | $209.00M | $1.30B |
| Total | $7.68B | $5.97B | $1.98B | $6.37B |
Amentum Holdings brought in $6.37B from its two revenue lines in fiscal 2025, the year ended October 3, 2025. That is less than the $7.12B it reports by segment, so these revenue lines do not cover all of its revenue. Prime Contractor was the largest at $5.07B (79.6%), ahead of Subcontractor at $1.30B (20.4%).
Compared with fiscal 2024, Subcontractor grew 520.6% to $1.30B and Prime Contractor grew 186.1% to $5.07B.
Amentum Holdings (AMTM) reports its revenue by segment, by contract with customer basis of pricing and by contract with customer, sales channel. In fiscal 2025, Commercial & International was its largest segment, bringing in $4.73B (66.5% of the total), followed by Other U.S. Government Agencies at $2.39B (33.5%).
Commercial & International was Amentum Holdings' largest segment in fiscal 2025, bringing in $4.73B, or 66.5% of the $7.12B total across its two segments.
Cost-Plus-Fee was Amentum Holdings' largest revenue line in fiscal 2025, bringing in $3.56B, or 57.5% of the $6.19B total across its three revenue lines.
Other U.S. Government Agencies grew faster than Commercial & International in fiscal 2025, up 518.4% from $386.00M to $2.39B. Commercial & International grew 211.9% to $4.73B.
Every figure comes from Amentum Holdings' annual financial filings, as reported. Each line keeps the name Amentum Holdings gives it, and years follow its fiscal calendar.
Amentum Holdings' revenue by segment goes back to fiscal 2022, with figures through fiscal 2025. The latest four fiscal years are free to view, and the full history is available with a Business Quant subscription.