NYSE:AMTM
Amentum Holdings, Inc.
Amentum Holdings, Inc.'s revenue grew 71.6% in fiscal 2025 to $14.4B while operating margin fell to 3.3%. Free cash flow was $516.0M, 3.6% of revenue, and the diluted share count rose 168.1%.Summary generated from Amentum Holdings, Inc.'s SEC filings. Latest annual report filed Nov 25, 2025.
Key statistics
Fiscal 2025 from SEC filings. MethodologyRevenue (FY25)$14.4B
Revenue growth+71.6%
Revenue, 5-yr CAGRn/a
Gross margin10.5%
Operating margin3.3%
Net margin0.5%
ROIC2.9%
Return on equity1.5%
Debt / equity0.88
Free cash flow$516.0M
FCF margin3.6%
Share count change+168.1%
Financials
| Item | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|
| Revenue | 7.7 | 7.9 | 8.4 | 14.4 |
| Operating income | 0.1 | 0.1 | 0.3 | 0.5 |
| Net income | −0.1 | −0.3 | −0.1 | 0.1 |
| Free cash flow | 0.1 | 0.1 | 0.0 | 0.5 |
Recent filings
- 8-KDirector or officer change
Oct 2, 2026 - 4Insider transaction report
Sep 17, 2026 - 10-QQuarterly report for the period ended Jul 3, 2026
Aug 11, 2026 - 8-KResults of operations and financial condition
Aug 10, 2026 - 10-QQuarterly report for the period ended Apr 3, 2026
May 12, 2026 - 8-KResults of operations and financial condition
May 11, 2026 - 4Insider transaction report
May 7, 2026 - 8-KEntry into a material agreement
Apr 28, 2026