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Side-by-side financial comparison of Allison Transmission Holdings Inc (ALSN) and Atmus Filtration Technologies Inc. (ATMU). Click either name above to swap in a different company.
Allison Transmission Holdings Inc is the larger business by last-quarter revenue ($737.0M vs $446.6M, roughly 1.7× Atmus Filtration Technologies Inc.). Allison Transmission Holdings Inc runs the higher net margin — 13.4% vs 10.7%, a 2.7% gap on every dollar of revenue. On growth, Atmus Filtration Technologies Inc. posted the faster year-over-year revenue change (9.8% vs -7.4%). Allison Transmission Holdings Inc produced more free cash flow last quarter ($169.0M vs $31.2M). Over the past eight quarters, Atmus Filtration Technologies Inc.'s revenue compounded faster (2.3% CAGR vs -3.4%).
Allison Transmission Holdings Inc. is an American manufacturer of commercial duty automatic transmissions and hybrid propulsion systems. Allison products are specified by over 250 vehicle manufacturers and are used in many market sectors, including bus, refuse, fire, construction, distribution, military, and specialty applications.
Atmus Filtration Technologies Inc. designs, manufactures and distributes high-performance filtration products and tailored solutions. Its portfolio covers air, fuel, oil and hydraulic filtration systems, serving global automotive, heavy-duty vehicle, industrial equipment and aerospace end markets, for both original equipment manufacturers and aftermarket replacement customers.
ALSN vs ATMU — Head-to-Head
Income Statement — Q4 2025 vs Q4 2025
| Metric | | |
|---|---|---|
| Revenue | $737.0M | $446.6M |
| Net Profit | $99.0M | $48.0M |
| Gross Margin | 48.0% | 28.5% |
| Operating Margin | 23.2% | 15.8% |
| Net Margin | 13.4% | 10.7% |
| Revenue YoY | -7.4% | 9.8% |
| Net Profit YoY | -43.4% | 19.7% |
| EPS (diluted) | $1.18 | $0.58 |
Green = leading value per metric. Periods may differ when fiscal calendars don't align.
8-Quarter Revenue & Profit Trend
Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.
| Q4 25 | $737.0M | $446.6M | ||
| Q3 25 | $693.0M | $447.7M | ||
| Q2 25 | $814.0M | $453.5M | ||
| Q1 25 | $766.0M | $416.5M | ||
| Q4 24 | $796.0M | $406.7M | ||
| Q3 24 | $824.0M | $403.7M | ||
| Q2 24 | $816.0M | $432.6M | ||
| Q1 24 | $789.0M | $426.6M |
| Q4 25 | $99.0M | $48.0M | ||
| Q3 25 | $137.0M | $54.8M | ||
| Q2 25 | $195.0M | $59.9M | ||
| Q1 25 | $192.0M | $44.7M | ||
| Q4 24 | $175.0M | $40.1M | ||
| Q3 24 | $200.0M | $43.8M | ||
| Q2 24 | $187.0M | $56.2M | ||
| Q1 24 | $169.0M | $45.5M |
| Q4 25 | 48.0% | 28.5% | ||
| Q3 25 | 47.5% | 28.9% | ||
| Q2 25 | 49.4% | 28.9% | ||
| Q1 25 | 49.3% | 26.5% | ||
| Q4 24 | 46.9% | 26.3% | ||
| Q3 24 | 48.1% | 27.6% | ||
| Q2 24 | 48.3% | 30.5% | ||
| Q1 24 | 46.4% | 26.2% |
| Q4 25 | 23.2% | 15.8% | ||
| Q3 25 | 29.4% | 18.3% | ||
| Q2 25 | 31.4% | 18.0% | ||
| Q1 25 | 32.5% | 15.6% | ||
| Q4 24 | 29.5% | 13.4% | ||
| Q3 24 | 31.6% | 15.7% | ||
| Q2 24 | 32.2% | 18.4% | ||
| Q1 24 | 29.7% | 16.1% |
| Q4 25 | 13.4% | 10.7% | ||
| Q3 25 | 19.8% | 12.2% | ||
| Q2 25 | 24.0% | 13.2% | ||
| Q1 25 | 25.1% | 10.7% | ||
| Q4 24 | 22.0% | 9.9% | ||
| Q3 24 | 24.3% | 10.8% | ||
| Q2 24 | 22.9% | 13.0% | ||
| Q1 24 | 21.4% | 10.7% |
| Q4 25 | $1.18 | $0.58 | ||
| Q3 25 | $1.63 | $0.66 | ||
| Q2 25 | $2.29 | $0.72 | ||
| Q1 25 | $2.23 | $0.54 | ||
| Q4 24 | $2.01 | $0.49 | ||
| Q3 24 | $2.27 | $0.52 | ||
| Q2 24 | $2.13 | $0.67 | ||
| Q1 24 | $1.90 | $0.54 |
Balance Sheet & Financial Strength
Snapshot of each company's liquidity, leverage and book value from the latest quarter.
| Metric | | |
|---|---|---|
| Cash + ST InvestmentsLiquidity on hand | $1.5B | $236.4M |
| Total DebtLower is stronger | $2.9B | $570.0M |
| Stockholders' EquityBook value | $1.9B | $378.5M |
| Total Assets | $6.1B | $1.4B |
| Debt / EquityLower = less leverage | 1.56× | 1.51× |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $1.5B | $236.4M | ||
| Q3 25 | $902.0M | $218.3M | ||
| Q2 25 | $778.0M | $190.8M | ||
| Q1 25 | $753.0M | $183.3M | ||
| Q4 24 | $781.0M | $184.3M | ||
| Q3 24 | $788.0M | $196.8M | ||
| Q2 24 | $648.0M | $160.5M | ||
| Q1 24 | $551.0M | $149.2M |
| Q4 25 | $2.9B | $570.0M | ||
| Q3 25 | $2.4B | $577.5M | ||
| Q2 25 | $2.4B | $585.0M | ||
| Q1 25 | $2.4B | $588.8M | ||
| Q4 24 | $2.4B | $592.5M | ||
| Q3 24 | $2.4B | $596.2M | ||
| Q2 24 | $2.4B | $600.0M | ||
| Q1 24 | $2.4B | $600.0M |
| Q4 25 | $1.9B | $378.5M | ||
| Q3 25 | $1.8B | $336.7M | ||
| Q2 25 | $1.8B | $316.3M | ||
| Q1 25 | $1.7B | $265.3M | ||
| Q4 24 | $1.7B | $227.4M | ||
| Q3 24 | $1.6B | $221.2M | ||
| Q2 24 | $1.5B | $178.1M | ||
| Q1 24 | $1.3B | $121.8M |
| Q4 25 | $6.1B | $1.4B | ||
| Q3 25 | $5.5B | $1.3B | ||
| Q2 25 | $5.4B | $1.3B | ||
| Q1 25 | $5.4B | $1.2B | ||
| Q4 24 | $5.3B | $1.2B | ||
| Q3 24 | $5.4B | $1.2B | ||
| Q2 24 | $5.2B | $1.2B | ||
| Q1 24 | $5.1B | $1.1B |
| Q4 25 | 1.56× | 1.51× | ||
| Q3 25 | 1.31× | 1.72× | ||
| Q2 25 | 1.38× | 1.85× | ||
| Q1 25 | 1.45× | 2.22× | ||
| Q4 24 | 1.46× | 2.61× | ||
| Q3 24 | 1.49× | 2.70× | ||
| Q2 24 | 1.63× | 3.37× | ||
| Q1 24 | 1.80× | 4.93× |
Cash Flow & Capital Efficiency
How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.
| Metric | | |
|---|---|---|
| Operating Cash FlowLast quarter | $243.0M | $47.5M |
| Free Cash FlowOCF − Capex | $169.0M | $31.2M |
| FCF MarginFCF / Revenue | 22.9% | 7.0% |
| Capex IntensityCapex / Revenue | 10.0% | 3.6% |
| Cash ConversionOCF / Net Profit | 2.45× | 0.99× |
| TTM Free Cash FlowTrailing 4 quarters | $661.0M | $148.8M |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $243.0M | $47.5M | ||
| Q3 25 | $228.0M | $82.1M | ||
| Q2 25 | $184.0M | $44.4M | ||
| Q1 25 | $181.0M | $28.7M | ||
| Q4 24 | $211.0M | $20.0M | ||
| Q3 24 | $246.0M | $70.7M | ||
| Q2 24 | $171.0M | $22.9M | ||
| Q1 24 | $173.0M | $-8.2M |
| Q4 25 | $169.0M | $31.2M | ||
| Q3 25 | $184.0M | $68.9M | ||
| Q2 25 | $153.0M | $32.4M | ||
| Q1 25 | $155.0M | $16.3M | ||
| Q4 24 | $136.0M | $10.0M | ||
| Q3 24 | $210.0M | $54.3M | ||
| Q2 24 | $150.0M | $11.3M | ||
| Q1 24 | $162.0M | $-18.8M |
| Q4 25 | 22.9% | 7.0% | ||
| Q3 25 | 26.6% | 15.4% | ||
| Q2 25 | 18.8% | 7.1% | ||
| Q1 25 | 20.2% | 3.9% | ||
| Q4 24 | 17.1% | 2.5% | ||
| Q3 24 | 25.5% | 13.5% | ||
| Q2 24 | 18.4% | 2.6% | ||
| Q1 24 | 20.5% | -4.4% |
| Q4 25 | 10.0% | 3.6% | ||
| Q3 25 | 6.3% | 2.9% | ||
| Q2 25 | 3.8% | 2.6% | ||
| Q1 25 | 3.4% | 3.0% | ||
| Q4 24 | 9.4% | 2.5% | ||
| Q3 24 | 4.4% | 4.1% | ||
| Q2 24 | 2.6% | 2.7% | ||
| Q1 24 | 1.4% | 2.5% |
| Q4 25 | 2.45× | 0.99× | ||
| Q3 25 | 1.66× | 1.50× | ||
| Q2 25 | 0.94× | 0.74× | ||
| Q1 25 | 0.94× | 0.64× | ||
| Q4 24 | 1.21× | 0.50× | ||
| Q3 24 | 1.23× | 1.61× | ||
| Q2 24 | 0.91× | 0.41× | ||
| Q1 24 | 1.02× | -0.18× |
Financial Flow Comparison
Revenue → gross profit → operating profit → net profit for each company.
Revenue Breakdown by Segment
ALSN
| North America On Highway | $361.0M | 49% |
| Service Parts Support Equipment And Other | $160.0M | 22% |
| Outside North America On Highway | $131.0M | 18% |
| Defense | $73.0M | 10% |
| Global Off-Highway | $12.0M | 2% |
ATMU
| Fuel Products | $219.1M | 49% |
| Lube | $84.8M | 19% |
| Air | $74.0M | 17% |
| Other | $68.7M | 15% |
| Related Party | $14.9M | 3% |
