Using the latest TTM figures, Allison Transmission Holdings shows a gross margin of 34%, an operating margin of 18.3%, an EBITDA margin of 23.1%, and a net margin of 11.1%. The company's available margins all declined, with gross margin recording the strongest contraction of 14.4 percentage points.
Looking back over the last 3 years, Allison Transmission Holdings recorded average margins of 45.33% gross, 27.93% operating, 32.45% EBITDA, and 20.02% net. Compared with their three-year averages, all four current margins are lower.
Allison Transmission Holdings's gross margin contracted by 14.4 percentage points, operating margin by 12.5 percentage points, EBITDA margin by 12 percentage points, and net margin by 11.7 percentage points, led by gross margin with a decline of 14.4 percentage points.
Over the last 3 years, Allison Transmission Holdings's gross margin averaged 45.33%. Right now, Allison Transmission Holdings's current gross margin is 34%, which is 11.3 percentage points below its three-year average. During this period, gross margin reached a high of 48.6% in Dec 2025 and a low of 34% in Sep 2026.
Allison Transmission Holdings's operating margin averaged 27.93% over the last 3 years. Compared with its three-year average, Allison Transmission Holdings's current operating margin is 18.3% and is 9.6 percentage points below its three-year average. Over the last 3 years, Allison Transmission Holdings's operating margin peaked at 31.4% in Mar 2025 and reached a low of 18.3% in Sep 2026.
The average EBITDA margin for Allison Transmission Holdings was 32.45% over the last 3 years. The current EBITDA margin stands at 23.1%, 9.4 percentage points below its three-year average. The EBITDA margin for Allison Transmission Holdings moved between 23.1% in Sep 2026 and 35.8% in Dec 2023.
Over the last 3 years, Allison Transmission Holdings recorded an average net margin of 20.02%. The latest net margin for Allison Transmission Holdings is 11.1%, 8.9 percentage points below its three-year average. The highest net margin for Allison Transmission Holdings was 23.8% in Jun 2025, while the lowest was 11.1% in Sep 2026.
Allison Transmission Holdings's gross margin of 34% is higher than the industry and its peers average but lower than the Consumer Cyclical sector average. Looking at the Consumer Cyclical sector average of 36.3%, Allison Transmission Holdings's gross margin is 6% lower.
The current gross margin for ALSN is 34% as of Sep 30, 2026.
The current operating margin for ALSN is 18.3% as of Sep 30, 2026.
For the period ending Sep 30, 2026, ALSN recorded an EBITDA margin of 23.1%.
As of Sep 30, 2026, ALSN has a net margin of 11.1%.
Over the last 3 years, Allison Transmission Holdings's margins averaged 45.3% gross, 27.9% operating, 32.5% EBITDA, and 20.0% net.
Over this 5-year history, ALSN peaked at 48.6% gross in Dec 2025, 31.4% operating in Mar 2025, 35.8% EBITDA in Dec 2023, and 23.8% net in Jun 2025.
Within the 5-year period, ALSN recorded its lowest margins at 34% gross in Sep 2026, 18.3% operating in Sep 2026, 23.1% EBITDA in Sep 2026, and 11.1% net in Sep 2026.