Amentum Holdings Operating Margin Growth & History (AMTM)
Amentum Holdings's operating margin was 3.33% for fiscal 2025.
View full Amentum Holdings company overviewAmentum Holdings annual operating margin history
2022
2023
2024
2025
| Fiscal year | Period ended | Operating margin | Change (percentage points) |
|---|---|---|---|
| 2025 | 2025-10-03 | 3.33% | −0.13 pp |
| 2024 | 2024-09-27 | 3.47% | +2.74 pp |
| 2023 | 2023-09-29 | 0.72% | −0.85 pp |
| 2022 | 2022-09-30 | 1.58% | — |
Amentum Holdings quarterly operating margin
Q1.24
Q2.24
Q3.24
Q4.24
Q1.25
Q2.25
Q3.25
Q4.25
Q1.26
Q2.26
Q3.26
| Fiscal quarter | Period ended | Operating margin | Change (percentage points) |
|---|---|---|---|
| Q3 2026 | 2026-07-03 | 4.93% | +2.04 pp |
| Q2 2026 | 2026-04-03 | 4.34% | +1.19 pp |
| Q1 2026 | 2026-01-02 | 4.26% | +0.40 pp |
| Q4 2025 | 2025-10-03 | 3.44% | +2.22 pp |
| Q3 2025 | 2025-06-27 | 2.89% | −1.26 pp |
| Q2 2025 | 2025-03-28 | 3.15% | −1.19 pp |
| Q1 2025 | 2024-12-27 | 3.86% | −0.47 pp |
| Q4 2024 | 2024-09-27 | 1.22% | — |
| Q3 2024 | 2024-06-28 | 4.15% | — |
| Q2 2024 | 2024-03-29 | 4.34% | — |
| Q1 2024 | 2023-12-29 | 4.34% | — |
Amentum Holdings operating margin trends
Between the periods ended 2022-09-30 and 2025-10-03, Amentum Holdings's operating margin increased from 1.58% to 3.33%, a change of +1.76 percentage points. The latest reported quarter, Q3 2026, shows 4.93%.
About the metric
What operating margin means
Operating margin measures the percentage of revenue left after operating costs and expenses. It shows how much operating profit a company generates from each dollar of revenue.
Calculation and source
How operating margin is calculated
TickerStat calculates operating margin as SEC-reported operating income divided by SEC-reported revenue for the same fiscal period. Changes are shown in percentage points. Fiscal periods can differ from calendar years, so exact period-end dates are included.
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