Amentum Holdings (AMTM) Gross Margin (2023 - 2026)

Amentum Holdings (AMTM) has 4 years of Gross Margin data on file, last reported at 9.92% in Q2 2026.

• Gross Margin for Q2 2026 came in at 9.92%, down 59.0% year-over-year; the trailing twelve-month figure through Apr 2026 was 10.25% (up 20.0% YoY), and the FY2025 annual result was 10.51%, up 100.0% from the prior year.
• Gross Margin retreated to 9.92% in Q2 2026 per AMTM's latest filing, from 10.07% in the prior quarter.
• Over five years, Gross Margin peaked at 10.62% in Q4 2025 and troughed at 8.95% in Q3 2024.
• A 4-year average of 10.01% and a median of 10.0% in 2026 frame the typical range for Gross Margin.
• The sharpest annual moves came in 2025 and 2026: Gross Margin jumped 167 bps in 2025, then tumbled 59 bps in 2026.
• A 4-year view of Gross Margin shows it stood at 9.78% in 2023, then climbed by 8 bps to 10.57% in 2024, then advanced by 1 bps to 10.62% in 2025, then decreased by 7 bps to 9.92% in 2026.
• Business Quant data shows AMTM's Gross Margin at 9.92% in Q2 2026, 10.07% in Q1 2026, and 10.62% in Q4 2025.