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Side-by-side financial comparison of CONSTELLIUM SE (CSTM) and KB HOME (KBH). Click either name above to swap in a different company.

CONSTELLIUM SE is the larger business by last-quarter revenue ($2.2B vs $1.7B, roughly 1.3× KB HOME). KB HOME runs the higher net margin — 6.0% vs 5.1%, a 0.9% gap on every dollar of revenue. KB HOME produced more free cash flow last quarter ($290.1M vs $109.0M).

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.

KB Home is an American homebuilding company founded in 1957 as Kaufman & Broad in Detroit, Michigan. It was the first company to be traded on the New York Stock Exchange as a home builder. Its headquarters are in Los Angeles, California.

CSTM vs KBH — Head-to-Head

Bigger by revenue
CSTM
CSTM
1.3× larger
CSTM
$2.2B
$1.7B
KBH
Higher net margin
KBH
KBH
0.9% more per $
KBH
6.0%
5.1%
CSTM
More free cash flow
KBH
KBH
$181.1M more FCF
KBH
$290.1M
$109.0M
CSTM

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
CSTM
CSTM
KBH
KBH
Revenue
$2.2B
$1.7B
Net Profit
$112.0M
$101.5M
Gross Margin
Operating Margin
7.5%
Net Margin
5.1%
6.0%
Revenue YoY
-15.3%
Net Profit YoY
-46.7%
EPS (diluted)
$0.79
$1.55

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
KBH
KBH
Q4 25
$2.2B
$1.7B
Q3 25
$2.2B
$1.6B
Q2 25
$2.1B
$1.5B
Q1 25
$2.0B
$1.4B
Q4 24
$2.0B
Q3 24
$1.8B
Q2 24
$1.9B
$1.7B
Q1 24
$1.5B
Net Profit
CSTM
CSTM
KBH
KBH
Q4 25
$112.0M
$101.5M
Q3 25
$88.0M
$109.8M
Q2 25
$36.0M
$107.9M
Q1 25
$37.0M
$109.6M
Q4 24
$190.6M
Q3 24
$157.3M
Q2 24
$76.0M
$168.4M
Q1 24
$138.7M
Operating Margin
CSTM
CSTM
KBH
KBH
Q4 25
7.5%
Q3 25
5.8%
Q2 25
2.7%
Q1 25
3.1%
Q4 24
Q3 24
Q2 24
5.4%
Q1 24
Net Margin
CSTM
CSTM
KBH
KBH
Q4 25
5.1%
6.0%
Q3 25
4.1%
6.8%
Q2 25
1.7%
7.1%
Q1 25
1.9%
7.9%
Q4 24
9.5%
Q3 24
9.0%
Q2 24
3.9%
9.9%
Q1 24
9.4%
EPS (diluted)
CSTM
CSTM
KBH
KBH
Q4 25
$0.79
$1.55
Q3 25
$0.62
$1.61
Q2 25
$0.25
$1.50
Q1 25
$0.26
$1.49
Q4 24
$2.50
Q3 24
$2.04
Q2 24
$0.51
$2.15
Q1 24
$1.76

Balance Sheet & Financial Strength

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

Metric
CSTM
CSTM
KBH
KBH
Cash + ST InvestmentsLiquidity on hand
$120.0M
Total DebtLower is stronger
$1.9B
Stockholders' EquityBook value
$952.0M
$3.9B
Total Assets
$5.4B
$6.7B
Debt / EquityLower = less leverage
2.00×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
CSTM
CSTM
KBH
KBH
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
KBH
KBH
Q4 25
$1.9B
Q3 25
$2.0B
Q2 25
$2.0B
Q1 25
$1.9B
Q4 24
Q3 24
Q2 24
Q1 24
Stockholders' Equity
CSTM
CSTM
KBH
KBH
Q4 25
$952.0M
$3.9B
Q3 25
$845.0M
$3.9B
Q2 25
$780.0M
$4.0B
Q1 25
$745.0M
$4.1B
Q4 24
$4.1B
Q3 24
$4.0B
Q2 24
$796.0M
$4.0B
Q1 24
$3.9B
Total Assets
CSTM
CSTM
KBH
KBH
Q4 25
$5.4B
$6.7B
Q3 25
$5.4B
$7.0B
Q2 25
$5.4B
$7.0B
Q1 25
$5.2B
$7.0B
Q4 24
$6.9B
Q3 24
$6.8B
Q2 24
$6.8B
Q1 24
$6.7B
Debt / Equity
CSTM
CSTM
KBH
KBH
Q4 25
2.00×
Q3 25
2.34×
Q2 25
2.53×
Q1 25
2.56×
Q4 24
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
CSTM
CSTM
KBH
KBH
Operating Cash FlowLast quarter
$218.0M
$303.8M
Free Cash FlowOCF − Capex
$109.0M
$290.1M
FCF MarginFCF / Revenue
5.0%
17.1%
Capex IntensityCapex / Revenue
5.0%
0.8%
Cash ConversionOCF / Net Profit
1.95×
2.99×
TTM Free Cash FlowTrailing 4 quarters
$159.0M
$287.3M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
CSTM
CSTM
KBH
KBH
Q4 25
$218.0M
$303.8M
Q3 25
$99.0M
$197.7M
Q2 25
$114.0M
$168.4M
Q1 25
$58.0M
$-334.3M
Q4 24
$362.6M
Q3 24
$-89.9M
Q2 24
$138.0M
$61.5M
Q1 24
$28.5M
Free Cash Flow
CSTM
CSTM
KBH
KBH
Q4 25
$109.0M
$290.1M
Q3 25
$24.0M
$185.8M
Q2 25
$37.0M
$156.9M
Q1 25
$-11.0M
$-345.5M
Q4 24
$352.6M
Q3 24
$-99.4M
Q2 24
$54.0M
$51.2M
Q1 24
$19.1M
FCF Margin
CSTM
CSTM
KBH
KBH
Q4 25
5.0%
17.1%
Q3 25
1.1%
11.5%
Q2 25
1.8%
10.3%
Q1 25
-0.6%
-24.8%
Q4 24
17.6%
Q3 24
-5.7%
Q2 24
2.8%
3.0%
Q1 24
1.3%
Capex Intensity
CSTM
CSTM
KBH
KBH
Q4 25
5.0%
0.8%
Q3 25
3.5%
0.7%
Q2 25
3.7%
0.8%
Q1 25
3.5%
0.8%
Q4 24
0.5%
Q3 24
0.5%
Q2 24
4.3%
0.6%
Q1 24
0.6%
Cash Conversion
CSTM
CSTM
KBH
KBH
Q4 25
1.95×
2.99×
Q3 25
1.13×
1.80×
Q2 25
3.17×
1.56×
Q1 25
1.57×
-3.05×
Q4 24
1.90×
Q3 24
-0.57×
Q2 24
1.82×
0.37×
Q1 24
0.21×

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%

KBH
KBH

Home Building$1.7B99%
Financial Service$8.7M1%

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