Filing Flows › Amentum Holdings (AMTM) › Q4 FY25
Amentum Holdings (AMTM) Q4 FY25 earnings results (fourth quarter fiscal 2025)
10-K filed Nov 25, 2025
Amentum Holdings (AMTM) reported revenue of $3.9B for the fourth quarter fiscal 2025 (Q4 FY25), +77% from a year earlier and +10% from the quarter before. Operating margin was 3.4%, net earnings $40.0M (1.0% of revenue).
Amentum Holdings, Q4 FY25: revenue $3.9B (+77% year over year), operating margin 3.4%, net earnings $40.0M, operating cash flow $270M. The chart follows the revenue to costs, profit and cash.
| Q4 FY25 | Amount | Q/Q | Y/Y |
|---|---|---|---|
| Revenue | $3.9B | +10% | +77% |
| Operating profit | $135M | +31% | +400% |
| Net earnings | $40.0M | +300% | +54% |
| Operating cash flow | $270M | +155% | — |
| Free cash flow | $261M | +161% | — |
What changed
Revenue was $3.9B in Q4 FY25, up 77% year over year and up 10% from the previous quarter. GES was the largest line at 62% of revenue.
Operating profit was $0.14B, a 3.4% margin (up 2.2 points year over year). Of the extra revenue versus Q4 FY24, 6% reached operating profit, above the 1% margin then. Total costs grew 73% against revenue growth of 77%. The fastest-growing cost line was Other operating costs (+212%). Net earnings were $0.04B, up 54% year over year. The effective tax rate was -8.8%.
Operating cash flow was $0.27B, 730% of net income including minority interests. Non-cash charges added back $0.13B of depreciation and amortization and $0.01B of share-based compensation. Working capital and other items added $0.10B. Capital expenditures of $0.01B left free cash flow of $0.26B.
Questions
What was Amentum Holdings' revenue in the fourth quarter fiscal 2025?
Amentum Holdings (AMTM) reported revenue of $3.9B for the fourth quarter fiscal 2025 (Q4 FY25), +77% from a year earlier and +10% from the quarter before.
Was Amentum Holdings profitable in the fourth quarter fiscal 2025?
Operating profit was $135M (3.4% of revenue) and net earnings $40.0M.
Source: Amentum Holdings 10-K on SEC EDGAR.