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Side-by-side financial comparison of CONSTELLIUM SE (CSTM) and RENAISSANCERE HOLDINGS LTD (RNR). Click either name above to swap in a different company.
CONSTELLIUM SE is the larger business by last-quarter revenue ($2.2B vs $2.2B, roughly 1.0× RENAISSANCERE HOLDINGS LTD). RENAISSANCERE HOLDINGS LTD runs the higher net margin — 23.5% vs 5.1%, a 18.4% gap on every dollar of revenue.
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.
RenaissanceRe Holdings Ltd is a Bermudian provider of reinsurance, insurance and other related business services. The company operates in reinsurance, insurance and ventures.
CSTM vs RNR — Head-to-Head
Income Statement — Q4 FY2025 vs Q1 FY2026
| Metric | | |
|---|---|---|
| Revenue | $2.2B | $2.2B |
| Net Profit | $112.0M | $515.8M |
| Gross Margin | — | — |
| Operating Margin | 7.5% | — |
| Net Margin | 5.1% | 23.5% |
| Revenue YoY | — | -36.8% |
| Net Profit YoY | — | 72.6% |
| EPS (diluted) | $0.79 | $6.57 |
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 | — | $2.2B | ||
| Q4 25 | $2.2B | $3.0B | ||
| Q3 25 | $2.2B | $3.2B | ||
| Q2 25 | $2.1B | $3.2B | ||
| Q1 25 | $2.0B | $3.5B | ||
| Q4 24 | — | $2.3B | ||
| Q3 24 | — | $4.0B | ||
| Q2 24 | $1.9B | $2.8B |
| Q1 26 | — | $515.8M | ||
| Q4 25 | $112.0M | $760.5M | ||
| Q3 25 | $88.0M | $916.5M | ||
| Q2 25 | $36.0M | $835.4M | ||
| Q1 25 | $37.0M | $170.0M | ||
| Q4 24 | — | $-189.7M | ||
| Q3 24 | — | $1.2B | ||
| Q2 24 | $76.0M | $503.9M |
| Q1 26 | — | — | ||
| Q4 25 | 7.5% | 42.5% | ||
| Q3 25 | 5.8% | 46.3% | ||
| Q2 25 | 2.7% | 41.8% | ||
| Q1 25 | 3.1% | -2.0% | ||
| Q4 24 | — | -3.6% | ||
| Q3 24 | — | 43.7% | ||
| Q2 24 | 5.4% | 25.0% |
| Q1 26 | — | 23.5% | ||
| Q4 25 | 5.1% | 25.6% | ||
| Q3 25 | 4.1% | 28.7% | ||
| Q2 25 | 1.7% | 26.1% | ||
| Q1 25 | 1.9% | 4.9% | ||
| Q4 24 | — | -8.3% | ||
| Q3 24 | — | 29.8% | ||
| Q2 24 | 3.9% | 17.8% |
| Q1 26 | — | $6.57 | ||
| Q4 25 | $0.79 | $16.16 | ||
| Q3 25 | $0.62 | $19.40 | ||
| Q2 25 | $0.25 | $17.20 | ||
| Q1 25 | $0.26 | $3.27 | ||
| Q4 24 | — | $-3.76 | ||
| Q3 24 | — | $22.62 | ||
| Q2 24 | $0.51 | $9.41 |
Balance Sheet & Financial Strength
Snapshot of each company's liquidity, leverage and book value from the latest quarter.
| Metric | | |
|---|---|---|
| Cash + ST InvestmentsLiquidity on hand | $120.0M | $1.6B |
| Total DebtLower is stronger | $1.9B | — |
| Stockholders' EquityBook value | $952.0M | $4.3B |
| Total Assets | $5.4B | $53.7B |
| Debt / EquityLower = less leverage | 2.00× | — |
8-quarter trend — quarters aligned by calendar period.
| Q1 26 | — | $1.6B | ||
| Q4 25 | $120.0M | $1.7B | ||
| Q3 25 | $122.0M | $1.7B | ||
| Q2 25 | $133.0M | $1.4B | ||
| Q1 25 | $118.0M | $1.6B | ||
| Q4 24 | — | $1.7B | ||
| Q3 24 | — | $1.6B | ||
| Q2 24 | — | $1.6B |
| Q1 26 | — | — | ||
| Q4 25 | $1.9B | $2.3B | ||
| Q3 25 | $2.0B | $2.2B | ||
| Q2 25 | $2.0B | $2.3B | ||
| Q1 25 | $1.9B | $2.8B | ||
| Q4 24 | — | $1.9B | ||
| Q3 24 | — | $1.9B | ||
| Q2 24 | — | $2.0B |
| Q1 26 | — | $4.3B | ||
| Q4 25 | $952.0M | $11.6B | ||
| Q3 25 | $845.0M | $11.5B | ||
| Q2 25 | $780.0M | $10.8B | ||
| Q1 25 | $745.0M | $10.3B | ||
| Q4 24 | — | $10.6B | ||
| Q3 24 | — | $11.2B | ||
| Q2 24 | $796.0M | $10.2B |
| Q1 26 | — | $53.7B | ||
| Q4 25 | $5.4B | $53.8B | ||
| Q3 25 | $5.4B | $54.5B | ||
| Q2 25 | $5.4B | $54.7B | ||
| Q1 25 | $5.2B | $53.6B | ||
| Q4 24 | — | $50.7B | ||
| Q3 24 | — | $52.8B | ||
| Q2 24 | — | $51.6B |
| Q1 26 | — | — | ||
| Q4 25 | 2.00× | 0.20× | ||
| Q3 25 | 2.34× | 0.19× | ||
| Q2 25 | 2.53× | 0.21× | ||
| Q1 25 | 2.56× | 0.27× | ||
| Q4 24 | — | 0.18× | ||
| Q3 24 | — | 0.17× | ||
| Q2 24 | — | 0.19× |
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 | $218.0M | $483.0M | ||
| Q3 25 | $99.0M | $1.6B | ||
| Q2 25 | $114.0M | $1.5B | ||
| Q1 25 | $58.0M | $157.8M | ||
| Q4 24 | — | $778.9M | ||
| Q3 24 | — | $1.5B | ||
| Q2 24 | $138.0M | $1.2B |
| Q1 26 | — | — | ||
| Q4 25 | $109.0M | — | ||
| Q3 25 | $24.0M | — | ||
| Q2 25 | $37.0M | — | ||
| Q1 25 | $-11.0M | — | ||
| Q4 24 | — | — | ||
| Q3 24 | — | — | ||
| Q2 24 | $54.0M | — |
| Q1 26 | — | — | ||
| Q4 25 | 5.0% | — | ||
| Q3 25 | 1.1% | — | ||
| Q2 25 | 1.8% | — | ||
| Q1 25 | -0.6% | — | ||
| Q4 24 | — | — | ||
| Q3 24 | — | — | ||
| Q2 24 | 2.8% | — |
| Q1 26 | — | — | ||
| Q4 25 | 5.0% | — | ||
| Q3 25 | 3.5% | — | ||
| Q2 25 | 3.7% | — | ||
| Q1 25 | 3.5% | — | ||
| Q4 24 | — | — | ||
| Q3 24 | — | — | ||
| Q2 24 | 4.3% | — |
| Q1 26 | — | — | ||
| Q4 25 | 1.95× | 0.64× | ||
| Q3 25 | 1.13× | 1.73× | ||
| Q2 25 | 3.17× | 1.76× | ||
| Q1 25 | 1.57× | 0.93× | ||
| Q4 24 | — | — | ||
| Q3 24 | — | 1.26× | ||
| Q2 24 | 1.82× | 2.41× |
Financial Flow Comparison
Revenue → gross profit → operating profit → net profit for each company.
Revenue Breakdown by Segment
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% |
RNR
Segment breakdown not available.
