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Side-by-side financial comparison of Clean Energy Fuels Corp. (CLNE) and CONSTELLIUM SE (CSTM). Click either name above to swap in a different company.
CONSTELLIUM SE is the larger business by last-quarter revenue ($2.2B vs $117.6M, roughly 18.7× Clean Energy Fuels Corp.). CONSTELLIUM SE runs the higher net margin — 5.1% vs -10.6%, a 15.6% gap on every dollar of revenue.
Bloom Energy is an American public company that designs and manufactures solid oxide fuel cells (SOFCs) which independently produce electricity onsite for power generation in data centers, manufacturing, and other commercial sectors. Founded in 2001 and headquartered in San Jose, California; its fuel cell technology generates electricity through a chemical conversion process, which differs from most other power sources reliant on combustion, and can use natural gas, biogas or hydrogen as fuel...
Constellium SE is an American-Swiss, French-based global manufacturer of aluminium rolled products, extruded products, and structural parts based on a large variety of advanced alloys. Constellium's C-TEC research center has been credited for advancing technology in the field of advanced aluminium alloy. Constellium primarily serves the aerospace, automotive, and packaging sectors. Large clients include Mercedes-Benz, Audi, BMW, Fiat Chrysler Automotive, Ford, Airbus, Boeing, and Bombardier.
CLNE vs CSTM — Head-to-Head
Income Statement — Q1 FY2026 vs Q4 FY2025
| Metric | | |
|---|---|---|
| Revenue | $117.6M | $2.2B |
| Net Profit | $-12.4M | $112.0M |
| Gross Margin | — | — |
| Operating Margin | -2.5% | 7.5% |
| Net Margin | -10.6% | 5.1% |
| Revenue YoY | 0.0% | — |
| Net Profit YoY | — | — |
| EPS (diluted) | — | $0.79 |
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.
| Q1 26 | $117.6M | — | ||
| Q4 25 | $112.3M | $2.2B | ||
| Q3 25 | $106.1M | $2.2B | ||
| Q2 25 | $102.6M | $2.1B | ||
| Q1 25 | $103.8M | $2.0B | ||
| Q4 24 | $109.3M | — | ||
| Q3 24 | $104.9M | — | ||
| Q2 24 | $98.0M | $1.9B |
| Q1 26 | $-12.4M | — | ||
| Q4 25 | $-43.0M | $112.0M | ||
| Q3 25 | $-23.8M | $88.0M | ||
| Q2 25 | $-20.2M | $36.0M | ||
| Q1 25 | $-135.0M | $37.0M | ||
| Q4 24 | $-30.2M | — | ||
| Q3 24 | $-18.2M | — | ||
| Q2 24 | $-16.3M | $76.0M |
| Q1 26 | -2.5% | — | ||
| Q4 25 | -9.5% | 7.5% | ||
| Q3 25 | -12.8% | 5.8% | ||
| Q2 25 | -9.0% | 2.7% | ||
| Q1 25 | -121.7% | 3.1% | ||
| Q4 24 | -11.8% | — | ||
| Q3 24 | -8.1% | — | ||
| Q2 24 | -5.7% | 5.4% |
| Q1 26 | -10.6% | — | ||
| Q4 25 | -38.3% | 5.1% | ||
| Q3 25 | -22.4% | 4.1% | ||
| Q2 25 | -19.7% | 1.7% | ||
| Q1 25 | -130.1% | 1.9% | ||
| Q4 24 | -27.6% | — | ||
| Q3 24 | -17.3% | — | ||
| Q2 24 | -16.6% | 3.9% |
| Q1 26 | — | — | ||
| Q4 25 | $-0.21 | $0.79 | ||
| Q3 25 | $-0.11 | $0.62 | ||
| Q2 25 | $-0.09 | $0.25 | ||
| Q1 25 | $-0.60 | $0.26 | ||
| Q4 24 | $-0.14 | — | ||
| Q3 24 | $-0.08 | — | ||
| Q2 24 | $-0.07 | $0.51 |
Balance Sheet & Financial Strength
Snapshot of each company's liquidity, leverage and book value from the latest quarter.
| Metric | | |
|---|---|---|
| Cash + ST InvestmentsLiquidity on hand | $70.8M | $120.0M |
| Total DebtLower is stronger | $54.0K | $1.9B |
| Stockholders' EquityBook value | $563.7M | $952.0M |
| Total Assets | $1.0B | $5.4B |
| Debt / EquityLower = less leverage | 0.00× | 2.00× |
8-quarter trend — quarters aligned by calendar period.
| Q1 26 | $70.8M | — | ||
| Q4 25 | $156.1M | $120.0M | ||
| Q3 25 | $232.2M | $122.0M | ||
| Q2 25 | $240.8M | $133.0M | ||
| Q1 25 | $226.6M | $118.0M | ||
| Q4 24 | $217.5M | — | ||
| Q3 24 | $243.5M | — | ||
| Q2 24 | $249.3M | — |
| Q1 26 | $54.0K | — | ||
| Q4 25 | $226.8M | $1.9B | ||
| Q3 25 | $284.3M | $2.0B | ||
| Q2 25 | $277.9M | $2.0B | ||
| Q1 25 | $271.6M | $1.9B | ||
| Q4 24 | $265.4M | — | ||
| Q3 24 | $264.1M | — | ||
| Q2 24 | $263.0M | — |
| Q1 26 | $563.7M | — | ||
| Q4 25 | $559.4M | $952.0M | ||
| Q3 25 | $585.2M | $845.0M | ||
| Q2 25 | $590.8M | $780.0M | ||
| Q1 25 | $596.7M | $745.0M | ||
| Q4 24 | $713.3M | — | ||
| Q3 24 | $724.8M | — | ||
| Q2 24 | $723.0M | $796.0M |
| Q1 26 | $1.0B | — | ||
| Q4 25 | $1.1B | $5.4B | ||
| Q3 25 | $1.1B | $5.4B | ||
| Q2 25 | $1.1B | $5.4B | ||
| Q1 25 | $1.1B | $5.2B | ||
| Q4 24 | $1.2B | — | ||
| Q3 24 | $1.2B | — | ||
| Q2 24 | $1.2B | — |
| Q1 26 | 0.00× | — | ||
| Q4 25 | 0.41× | 2.00× | ||
| Q3 25 | 0.49× | 2.34× | ||
| Q2 25 | 0.47× | 2.53× | ||
| Q1 25 | 0.46× | 2.56× | ||
| Q4 24 | 0.37× | — | ||
| Q3 24 | 0.36× | — | ||
| Q2 24 | 0.36× | — |
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 | — | $218.0M |
| Free Cash FlowOCF − Capex | — | $109.0M |
| FCF MarginFCF / Revenue | — | 5.0% |
| Capex IntensityCapex / Revenue | — | 5.0% |
| Cash ConversionOCF / Net Profit | — | 1.95× |
| TTM Free Cash FlowTrailing 4 quarters | — | $159.0M |
8-quarter trend — quarters aligned by calendar period.
| Q1 26 | — | — | ||
| Q4 25 | $13.1M | $218.0M | ||
| Q3 25 | $13.1M | $99.0M | ||
| Q2 25 | $35.9M | $114.0M | ||
| Q1 25 | $23.4M | $58.0M | ||
| Q4 24 | $21.9M | — | ||
| Q3 24 | $21.4M | — | ||
| Q2 24 | $18.8M | $138.0M |
| Q1 26 | — | — | ||
| Q4 25 | $6.5M | $109.0M | ||
| Q3 25 | $6.5M | $24.0M | ||
| Q2 25 | $30.9M | $37.0M | ||
| Q1 25 | $15.9M | $-11.0M | ||
| Q4 24 | $10.3M | — | ||
| Q3 24 | $42.0K | — | ||
| Q2 24 | $4.8M | $54.0M |
| Q1 26 | — | — | ||
| Q4 25 | 5.8% | 5.0% | ||
| Q3 25 | 6.1% | 1.1% | ||
| Q2 25 | 30.2% | 1.8% | ||
| Q1 25 | 15.4% | -0.6% | ||
| Q4 24 | 9.5% | — | ||
| Q3 24 | 0.0% | — | ||
| Q2 24 | 4.9% | 2.8% |
| Q1 26 | — | — | ||
| Q4 25 | 5.9% | 5.0% | ||
| Q3 25 | 6.2% | 3.5% | ||
| Q2 25 | 4.8% | 3.7% | ||
| Q1 25 | 7.2% | 3.5% | ||
| Q4 24 | 10.5% | — | ||
| Q3 24 | 20.3% | — | ||
| Q2 24 | 14.2% | 4.3% |
| Q1 26 | — | — | ||
| Q4 25 | — | 1.95× | ||
| Q3 25 | — | 1.13× | ||
| Q2 25 | — | 3.17× | ||
| Q1 25 | — | 1.57× | ||
| Q4 24 | — | — | ||
| Q3 24 | — | — | ||
| Q2 24 | — | 1.82× |
Financial Flow Comparison
Revenue → gross profit → operating profit → net profit for each company.
Revenue Breakdown by Segment
CLNE
| Product revenue | $102.9M | 88% |
| Service revenue | $14.7M | 12% |
CSTM
| Packaging Rolled Products | $1.0B | 46% |
| Automotive Rolled Products | $318.0M | 14% |
| Aerospace Rolled Products | $270.0M | 12% |
| Transportation Industry Defense And Other Rolled Products | $232.0M | 11% |
| Automotive Extruded Products | $220.0M | 10% |
| Other Extruded Products | $132.0M | 6% |
| Specialty And Other Thin Rolled Products | $22.0M | 1% |
