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Side-by-side financial comparison of CONSTELLIUM SE (CSTM) and Quest Diagnostics (DGX). Click either name above to swap in a different company.
Quest Diagnostics is the larger business by last-quarter revenue ($2.9B vs $2.2B, roughly 1.3× CONSTELLIUM SE). Quest Diagnostics runs the higher net margin — 9.7% vs 5.1%, a 4.6% 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.
Quest Diagnostics Incorporated is an American clinical laboratory. A Fortune 500 company, Quest operates in the United States, Puerto Rico, Mexico, and Brazil. Quest also maintains collaborative agreements with various hospitals and clinics across the globe.
CSTM vs DGX — Head-to-Head
Income Statement — Q4 FY2025 vs Q1 FY2026
| Metric | | |
|---|---|---|
| Revenue | $2.2B | $2.9B |
| Net Profit | $112.0M | $281.0M |
| Gross Margin | — | — |
| Operating Margin | 7.5% | 15.4% |
| Net Margin | 5.1% | 9.7% |
| Revenue YoY | — | 9.2% |
| Net Profit YoY | — | 12.0% |
| EPS (diluted) | $0.79 | $2.24 |
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 | — | $2.9B | ||
| Q4 25 | $2.2B | $2.8B | ||
| Q3 25 | $2.2B | $2.8B | ||
| Q2 25 | $2.1B | $2.8B | ||
| Q1 25 | $2.0B | $2.7B | ||
| Q4 24 | — | $2.6B | ||
| Q3 24 | — | $2.5B | ||
| Q2 24 | $1.9B | $2.4B |
| Q1 26 | — | $281.0M | ||
| Q4 25 | $112.0M | $245.0M | ||
| Q3 25 | $88.0M | $245.0M | ||
| Q2 25 | $36.0M | $282.0M | ||
| Q1 25 | $37.0M | $220.0M | ||
| Q4 24 | — | $222.0M | ||
| Q3 24 | — | $226.0M | ||
| Q2 24 | $76.0M | $229.0M |
| Q1 26 | — | — | ||
| Q4 25 | — | 32.4% | ||
| Q3 25 | — | 33.7% | ||
| Q2 25 | — | 34.2% | ||
| Q1 25 | — | 32.5% | ||
| Q4 24 | — | 32.7% | ||
| Q3 24 | — | 32.6% | ||
| Q2 24 | — | 33.5% |
| Q1 26 | — | 15.4% | ||
| Q4 25 | 7.5% | 13.8% | ||
| Q3 25 | 5.8% | 13.7% | ||
| Q2 25 | 2.7% | 15.9% | ||
| Q1 25 | 3.1% | 13.0% | ||
| Q4 24 | — | 13.8% | ||
| Q3 24 | — | 13.3% | ||
| Q2 24 | 5.4% | 14.8% |
| Q1 26 | — | 9.7% | ||
| Q4 25 | 5.1% | 8.7% | ||
| Q3 25 | 4.1% | 8.7% | ||
| Q2 25 | 1.7% | 10.2% | ||
| Q1 25 | 1.9% | 8.3% | ||
| Q4 24 | — | 8.5% | ||
| Q3 24 | — | 9.1% | ||
| Q2 24 | 3.9% | 9.6% |
| Q1 26 | — | $2.24 | ||
| Q4 25 | $0.79 | $2.18 | ||
| Q3 25 | $0.62 | $2.16 | ||
| Q2 25 | $0.25 | $2.47 | ||
| Q1 25 | $0.26 | $1.94 | ||
| Q4 24 | — | $1.95 | ||
| Q3 24 | — | $1.99 | ||
| Q2 24 | $0.51 | $2.03 |
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 | $393.0M |
| Total DebtLower is stronger | $1.9B | $5.7B |
| Stockholders' EquityBook value | $952.0M | $7.7B |
| Total Assets | $5.4B | $16.7B |
| Debt / EquityLower = less leverage | 2.00× | 0.74× |
8-quarter trend — quarters aligned by calendar period.
| Q1 26 | — | $393.0M | ||
| Q4 25 | $120.0M | $420.0M | ||
| Q3 25 | $122.0M | $432.0M | ||
| Q2 25 | $133.0M | $319.0M | ||
| Q1 25 | $118.0M | $188.0M | ||
| Q4 24 | — | $549.0M | ||
| Q3 24 | — | $764.0M | ||
| Q2 24 | — | $271.0M |
| Q1 26 | — | $5.7B | ||
| Q4 25 | $1.9B | $5.2B | ||
| Q3 25 | $2.0B | $5.2B | ||
| Q2 25 | $2.0B | $5.2B | ||
| Q1 25 | $1.9B | $5.9B | ||
| Q4 24 | — | $5.6B | ||
| Q3 24 | — | $5.6B | ||
| Q2 24 | — | $3.8B |
| Q1 26 | — | $7.7B | ||
| Q4 25 | $952.0M | $7.2B | ||
| Q3 25 | $845.0M | $7.3B | ||
| Q2 25 | $780.0M | $7.2B | ||
| Q1 25 | $745.0M | $6.9B | ||
| Q4 24 | — | $6.8B | ||
| Q3 24 | — | $6.8B | ||
| Q2 24 | $796.0M | $6.6B |
| Q1 26 | — | $16.7B | ||
| Q4 25 | $5.4B | $16.2B | ||
| Q3 25 | $5.4B | $16.2B | ||
| Q2 25 | $5.4B | $16.0B | ||
| Q1 25 | $5.2B | $15.8B | ||
| Q4 24 | — | $16.2B | ||
| Q3 24 | — | $16.1B | ||
| Q2 24 | — | $13.9B |
| Q1 26 | — | 0.74× | ||
| Q4 25 | 2.00× | 0.72× | ||
| Q3 25 | 2.34× | 0.71× | ||
| Q2 25 | 2.53× | 0.72× | ||
| Q1 25 | 2.56× | 0.85× | ||
| Q4 24 | — | 0.83× | ||
| Q3 24 | — | 0.83× | ||
| Q2 24 | — | 0.58× |
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 | $278.0M |
| Free Cash FlowOCF − Capex | $109.0M | — |
| FCF MarginFCF / Revenue | 5.0% | — |
| Capex IntensityCapex / Revenue | 5.0% | 3.9% |
| Cash ConversionOCF / Net Profit | 1.95× | 0.99× |
| TTM Free Cash FlowTrailing 4 quarters | $159.0M | — |
8-quarter trend — quarters aligned by calendar period.
| Q1 26 | — | $278.0M | ||
| Q4 25 | $218.0M | $465.0M | ||
| Q3 25 | $99.0M | $563.0M | ||
| Q2 25 | $114.0M | $544.0M | ||
| Q1 25 | $58.0M | $314.0M | ||
| Q4 24 | — | $464.0M | ||
| Q3 24 | — | $356.0M | ||
| Q2 24 | $138.0M | $360.0M |
| Q1 26 | — | — | ||
| Q4 25 | $109.0M | $307.0M | ||
| Q3 25 | $24.0M | $419.0M | ||
| Q2 25 | $37.0M | $436.0M | ||
| Q1 25 | $-11.0M | $197.0M | ||
| Q4 24 | — | $341.0M | ||
| Q3 24 | — | $250.0M | ||
| Q2 24 | $54.0M | $268.0M |
| Q1 26 | — | — | ||
| Q4 25 | 5.0% | 10.9% | ||
| Q3 25 | 1.1% | 14.9% | ||
| Q2 25 | 1.8% | 15.8% | ||
| Q1 25 | -0.6% | 7.4% | ||
| Q4 24 | — | 13.0% | ||
| Q3 24 | — | 10.0% | ||
| Q2 24 | 2.8% | 11.2% |
| Q1 26 | — | 3.9% | ||
| Q4 25 | 5.0% | 5.6% | ||
| Q3 25 | 3.5% | 5.1% | ||
| Q2 25 | 3.7% | 3.9% | ||
| Q1 25 | 3.5% | 4.4% | ||
| Q4 24 | — | 4.7% | ||
| Q3 24 | — | 4.3% | ||
| Q2 24 | 4.3% | 3.8% |
| Q1 26 | — | 0.99× | ||
| Q4 25 | 1.95× | 1.90× | ||
| Q3 25 | 1.13× | 2.30× | ||
| Q2 25 | 3.17× | 1.93× | ||
| Q1 25 | 1.57× | 1.43× | ||
| Q4 24 | — | 2.09× | ||
| Q3 24 | — | 1.58× | ||
| Q2 24 | 1.82× | 1.57× |
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% |
DGX
Segment breakdown not available.
