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Side-by-side financial comparison of CONSTELLIUM SE (CSTM) and SOMNIGROUP INTERNATIONAL INC. (SGI). Click either name above to swap in a different company.

CONSTELLIUM SE is the larger business by last-quarter revenue ($2.2B vs $1.9B, roughly 1.2× SOMNIGROUP INTERNATIONAL INC.). SOMNIGROUP INTERNATIONAL INC. runs the higher net margin — 7.5% vs 5.1%, a 2.4% gap on every dollar of revenue. CONSTELLIUM SE produced more free cash flow last quarter ($109.0M vs $41.1M).

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.

Somnigroup International Inc. is an American manufacturer of mattresses and bedding products.

CSTM vs SGI — Head-to-Head

Bigger by revenue
CSTM
CSTM
1.2× larger
CSTM
$2.2B
$1.9B
SGI
Higher net margin
SGI
SGI
2.4% more per $
SGI
7.5%
5.1%
CSTM
More free cash flow
CSTM
CSTM
$67.9M more FCF
CSTM
$109.0M
$41.1M
SGI

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
CSTM
CSTM
SGI
SGI
Revenue
$2.2B
$1.9B
Net Profit
$112.0M
$140.8M
Gross Margin
44.0%
Operating Margin
7.5%
13.2%
Net Margin
5.1%
7.5%
Revenue YoY
54.7%
Net Profit YoY
95.8%
EPS (diluted)
$0.79
$0.71

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.

Revenue
CSTM
CSTM
SGI
SGI
Q4 25
$2.2B
$1.9B
Q3 25
$2.2B
$2.1B
Q2 25
$2.1B
$1.9B
Q1 25
$2.0B
$1.6B
Q4 24
$1.2B
Q3 24
$1.3B
Q2 24
$1.9B
$1.2B
Q1 24
$1.2B
Net Profit
CSTM
CSTM
SGI
SGI
Q4 25
$112.0M
$140.8M
Q3 25
$88.0M
$177.4M
Q2 25
$36.0M
$99.0M
Q1 25
$37.0M
$-33.1M
Q4 24
$71.9M
Q3 24
$130.0M
Q2 24
$76.0M
$106.1M
Q1 24
$76.3M
Gross Margin
CSTM
CSTM
SGI
SGI
Q4 25
44.0%
Q3 25
44.9%
Q2 25
44.0%
Q1 25
36.2%
Q4 24
43.3%
Q3 24
45.4%
Q2 24
44.9%
Q1 24
43.1%
Operating Margin
CSTM
CSTM
SGI
SGI
Q4 25
7.5%
13.2%
Q3 25
5.8%
14.8%
Q2 25
2.7%
9.6%
Q1 25
3.1%
0.8%
Q4 24
10.6%
Q3 24
15.5%
Q2 24
5.4%
14.0%
Q1 24
11.1%
Net Margin
CSTM
CSTM
SGI
SGI
Q4 25
5.1%
7.5%
Q3 25
4.1%
8.4%
Q2 25
1.7%
5.3%
Q1 25
1.9%
-2.1%
Q4 24
6.0%
Q3 24
10.0%
Q2 24
3.9%
8.6%
Q1 24
6.4%
EPS (diluted)
CSTM
CSTM
SGI
SGI
Q4 25
$0.79
$0.71
Q3 25
$0.62
$0.83
Q2 25
$0.25
$0.47
Q1 25
$0.26
$-0.17
Q4 24
$0.40
Q3 24
$0.73
Q2 24
$0.51
$0.60
Q1 24
$0.43

Balance Sheet & Financial Strength

Snapshot of each company's liquidity, leverage and book value from the latest quarter.

Metric
CSTM
CSTM
SGI
SGI
Cash + ST InvestmentsLiquidity on hand
$120.0M
Total DebtLower is stronger
$1.9B
$4.6B
Stockholders' EquityBook value
$952.0M
$3.1B
Total Assets
$5.4B
$11.6B
Debt / EquityLower = less leverage
2.00×
1.47×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
CSTM
CSTM
SGI
SGI
Q4 25
$120.0M
Q3 25
$122.0M
Q2 25
$133.0M
Q1 25
$118.0M
Q4 24
Q3 24
Q2 24
Q1 24
Total Debt
CSTM
CSTM
SGI
SGI
Q4 25
$1.9B
$4.6B
Q3 25
$2.0B
$4.5B
Q2 25
$2.0B
$4.8B
Q1 25
$1.9B
$4.9B
Q4 24
$3.7B
Q3 24
$2.2B
Q2 24
$2.4B
Q1 24
$2.5B
Stockholders' Equity
CSTM
CSTM
SGI
SGI
Q4 25
$952.0M
$3.1B
Q3 25
$845.0M
$3.0B
Q2 25
$780.0M
$2.8B
Q1 25
$745.0M
$2.7B
Q4 24
$559.0M
Q3 24
$564.5M
Q2 24
$796.0M
$411.8M
Q1 24
$326.6M
Total Assets
CSTM
CSTM
SGI
SGI
Q4 25
$5.4B
$11.6B
Q3 25
$5.4B
$11.4B
Q2 25
$5.4B
$11.4B
Q1 25
$5.2B
$11.3B
Q4 24
$6.0B
Q3 24
$4.6B
Q2 24
$4.6B
Q1 24
$4.6B
Debt / Equity
CSTM
CSTM
SGI
SGI
Q4 25
2.00×
1.47×
Q3 25
2.34×
1.51×
Q2 25
2.53×
1.69×
Q1 25
2.56×
1.79×
Q4 24
6.69×
Q3 24
3.95×
Q2 24
5.92×
Q1 24
7.74×

Cash Flow & Capital Efficiency

How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.

Metric
CSTM
CSTM
SGI
SGI
Operating Cash FlowLast quarter
$218.0M
$99.4M
Free Cash FlowOCF − Capex
$109.0M
$41.1M
FCF MarginFCF / Revenue
5.0%
2.2%
Capex IntensityCapex / Revenue
5.0%
3.1%
Cash ConversionOCF / Net Profit
1.95×
0.71×
TTM Free Cash FlowTrailing 4 quarters
$159.0M
$633.2M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
CSTM
CSTM
SGI
SGI
Q4 25
$218.0M
$99.4M
Q3 25
$99.0M
$408.2M
Q2 25
$114.0M
$186.1M
Q1 25
$58.0M
$106.4M
Q4 24
$129.1M
Q3 24
$256.6M
Q2 24
$138.0M
$150.6M
Q1 24
$130.2M
Free Cash Flow
CSTM
CSTM
SGI
SGI
Q4 25
$109.0M
$41.1M
Q3 25
$24.0M
$360.3M
Q2 25
$37.0M
$149.4M
Q1 25
$-11.0M
$82.4M
Q4 24
$108.2M
Q3 24
$240.2M
Q2 24
$54.0M
$122.1M
Q1 24
$98.7M
FCF Margin
CSTM
CSTM
SGI
SGI
Q4 25
5.0%
2.2%
Q3 25
1.1%
17.0%
Q2 25
1.8%
7.9%
Q1 25
-0.6%
5.1%
Q4 24
9.0%
Q3 24
18.5%
Q2 24
2.8%
9.9%
Q1 24
8.3%
Capex Intensity
CSTM
CSTM
SGI
SGI
Q4 25
5.0%
3.1%
Q3 25
3.5%
2.3%
Q2 25
3.7%
2.0%
Q1 25
3.5%
1.5%
Q4 24
1.7%
Q3 24
1.3%
Q2 24
4.3%
2.3%
Q1 24
2.6%
Cash Conversion
CSTM
CSTM
SGI
SGI
Q4 25
1.95×
0.71×
Q3 25
1.13×
2.30×
Q2 25
3.17×
1.88×
Q1 25
1.57×
Q4 24
1.80×
Q3 24
1.97×
Q2 24
1.82×
1.42×
Q1 24
1.71×

Financial Flow Comparison

Revenue → gross profit → operating profit → net profit for each company.

Revenue Breakdown by Segment

CSTM
CSTM

Packaging Rolled Products$1.0B46%
Automotive Rolled Products$318.0M14%
Aerospace Rolled Products$270.0M12%
Transportation Industry Defense And Other Rolled Products$232.0M11%
Automotive Extruded Products$220.0M10%
Other Extruded Products$132.0M6%
Specialty And Other Thin Rolled Products$22.0M1%

SGI
SGI

Mattress Firm Segment$892.1M48%
Tempur Sealy North America Segment$620.5M33%
Tempur Sealy International Segment$355.8M19%

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