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Side-by-side financial comparison of Ameren (AEE) 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 $1.8B, roughly 1.2× Ameren). Ameren runs the higher net margin — 14.2% vs 5.1%, a 9.1% gap on every dollar of revenue. CONSTELLIUM SE produced more free cash flow last quarter ($109.0M vs $-54.0M).
Ameren Corporation, together with its subsidiaries, operates as a public utility holding company in the United States. It operates through four segments: Ameren Missouri, Ameren Illinois Electric Distribution, Ameren Illinois Natural Gas, and Ameren Transmission. The company engages in the rate-regulated electric generation, transmission, and distribution activities; and rate-regulated natural gas distribution and transmission businesses. It primarily generates electricity through coal, nucle...
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.
AEE vs CSTM — Head-to-Head
Income Statement — Q4 FY2025 vs Q4 FY2025
| Metric | ||
|---|---|---|
| Revenue | $1.8B | $2.2B |
| Net Profit | $253.0M | $112.0M |
| Gross Margin | — | — |
| Operating Margin | 20.2% | 7.5% |
| Net Margin | 14.2% | 5.1% |
| Revenue YoY | -8.2% | — |
| Net Profit YoY | 21.6% | — |
| EPS (diluted) | $0.92 | $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.
| Q4 25 | $1.8B | $2.2B | ||
| Q3 25 | $2.7B | $2.2B | ||
| Q2 25 | $2.2B | $2.1B | ||
| Q1 25 | $2.1B | $2.0B | ||
| Q4 24 | $1.9B | — | ||
| Q3 24 | $2.2B | — | ||
| Q2 24 | $1.7B | $1.9B | ||
| Q1 24 | $1.8B | — |
| Q4 25 | $253.0M | $112.0M | ||
| Q3 25 | $641.0M | $88.0M | ||
| Q2 25 | $277.0M | $36.0M | ||
| Q1 25 | $290.0M | $37.0M | ||
| Q4 24 | $208.0M | — | ||
| Q3 24 | $457.0M | — | ||
| Q2 24 | $260.0M | $76.0M | ||
| Q1 24 | $262.0M | — |
| Q4 25 | 20.2% | 7.5% | ||
| Q3 25 | 30.6% | 5.8% | ||
| Q2 25 | 18.5% | 2.7% | ||
| Q1 25 | 20.5% | 3.1% | ||
| Q4 24 | 10.2% | — | ||
| Q3 24 | 27.0% | — | ||
| Q2 24 | 21.3% | 5.4% | ||
| Q1 24 | 20.4% | — |
| Q4 25 | 14.2% | 5.1% | ||
| Q3 25 | 23.7% | 4.1% | ||
| Q2 25 | 12.5% | 1.7% | ||
| Q1 25 | 13.8% | 1.9% | ||
| Q4 24 | 10.7% | — | ||
| Q3 24 | 21.0% | — | ||
| Q2 24 | 15.4% | 3.9% | ||
| Q1 24 | 14.4% | — |
| Q4 25 | $0.92 | $0.79 | ||
| Q3 25 | $2.35 | $0.62 | ||
| Q2 25 | $1.01 | $0.25 | ||
| Q1 25 | $1.07 | $0.26 | ||
| Q4 24 | $0.77 | — | ||
| Q3 24 | $1.70 | — | ||
| Q2 24 | $0.97 | $0.51 | ||
| Q1 24 | $0.98 | — |
Balance Sheet & Financial Strength
Snapshot of each company's liquidity, leverage and book value from the latest quarter.
| Metric | ||
|---|---|---|
| Cash + ST InvestmentsLiquidity on hand | $13.0M | $120.0M |
| Total DebtLower is stronger | $19.4B | $1.9B |
| Stockholders' EquityBook value | $13.4B | $952.0M |
| Total Assets | $48.5B | $5.4B |
| Debt / EquityLower = less leverage | 1.45× | 2.00× |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $13.0M | $120.0M | ||
| Q3 25 | $9.0M | $122.0M | ||
| Q2 25 | $11.0M | $133.0M | ||
| Q1 25 | $23.0M | $118.0M | ||
| Q4 24 | $7.0M | — | ||
| Q3 24 | $17.0M | — | ||
| Q2 24 | $19.0M | — | ||
| Q1 24 | $85.0M | — |
| Q4 25 | $19.4B | $1.9B | ||
| Q3 25 | — | $2.0B | ||
| Q2 25 | — | $2.0B | ||
| Q1 25 | — | $1.9B | ||
| Q4 24 | $17.8B | — | ||
| Q3 24 | — | — | ||
| Q2 24 | — | — | ||
| Q1 24 | — | — |
| Q4 25 | $13.4B | $952.0M | ||
| Q3 25 | $12.8B | $845.0M | ||
| Q2 25 | $12.3B | $780.0M | ||
| Q1 25 | $12.2B | $745.0M | ||
| Q4 24 | $12.1B | — | ||
| Q3 24 | $11.8B | — | ||
| Q2 24 | $11.5B | $796.0M | ||
| Q1 24 | $11.4B | — |
| Q4 25 | $48.5B | $5.4B | ||
| Q3 25 | $47.4B | $5.4B | ||
| Q2 25 | $46.6B | $5.4B | ||
| Q1 25 | $45.7B | $5.2B | ||
| Q4 24 | $44.6B | — | ||
| Q3 24 | $43.3B | — | ||
| Q2 24 | $42.3B | — | ||
| Q1 24 | $41.3B | — |
| Q4 25 | 1.45× | 2.00× | ||
| Q3 25 | — | 2.34× | ||
| Q2 25 | — | 2.53× | ||
| Q1 25 | — | 2.56× | ||
| Q4 24 | 1.47× | — | ||
| Q3 24 | — | — | ||
| Q2 24 | — | — | ||
| Q1 24 | — | — |
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 | $956.0M | $218.0M |
| Free Cash FlowOCF − Capex | $-54.0M | $109.0M |
| FCF MarginFCF / Revenue | -3.0% | 5.0% |
| Capex IntensityCapex / Revenue | 56.7% | 5.0% |
| Cash ConversionOCF / Net Profit | 3.78× | 1.95× |
| TTM Free Cash FlowTrailing 4 quarters | $-775.0M | $159.0M |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $956.0M | $218.0M | ||
| Q3 25 | $1.1B | $99.0M | ||
| Q2 25 | $862.0M | $114.0M | ||
| Q1 25 | $431.0M | $58.0M | ||
| Q4 24 | $817.0M | — | ||
| Q3 24 | $897.0M | — | ||
| Q2 24 | $557.0M | $138.0M | ||
| Q1 24 | $492.0M | — |
| Q4 25 | $-54.0M | $109.0M | ||
| Q3 25 | $116.0M | $24.0M | ||
| Q2 25 | $-204.0M | $37.0M | ||
| Q1 25 | $-633.0M | $-11.0M | ||
| Q4 24 | $-473.0M | — | ||
| Q3 24 | $-240.0M | — | ||
| Q2 24 | $-445.0M | $54.0M | ||
| Q1 24 | $-398.0M | — |
| Q4 25 | -3.0% | 5.0% | ||
| Q3 25 | 4.3% | 1.1% | ||
| Q2 25 | -9.2% | 1.8% | ||
| Q1 25 | -30.2% | -0.6% | ||
| Q4 24 | -24.4% | — | ||
| Q3 24 | -11.0% | — | ||
| Q2 24 | -26.3% | 2.8% | ||
| Q1 24 | -21.9% | — |
| Q4 25 | 56.7% | 5.0% | ||
| Q3 25 | 36.6% | 3.5% | ||
| Q2 25 | 48.0% | 3.7% | ||
| Q1 25 | 50.7% | 3.5% | ||
| Q4 24 | 66.5% | — | ||
| Q3 24 | 52.3% | — | ||
| Q2 24 | 59.2% | 4.3% | ||
| Q1 24 | 49.0% | — |
| Q4 25 | 3.78× | 1.95× | ||
| Q3 25 | 1.72× | 1.13× | ||
| Q2 25 | 3.11× | 3.17× | ||
| Q1 25 | 1.49× | 1.57× | ||
| Q4 24 | 3.93× | — | ||
| Q3 24 | 1.96× | — | ||
| Q2 24 | 2.14× | 1.82× | ||
| Q1 24 | 1.88× | — |
Financial Flow Comparison
Revenue → gross profit → operating profit → net profit for each company.
Revenue Breakdown by Segment
AEE
Segment breakdown not available.
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% |