Amentum Holdings Operating Margin Growth & History (AMTM)

Amentum Holdings's operating margin was 3.33% for fiscal 2025.

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Amentum Holdings annual operating margin history

Amentum Holdings annual operating margin

Fiscal yearPeriod endedOperating marginChange (percentage points)
20252025-10-033.33%−0.13 pp
20242024-09-273.47%+2.74 pp
20232023-09-290.72%−0.85 pp
20222022-09-301.58%

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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