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

CONSTELLIUM SE is the larger business by last-quarter revenue ($2.2B vs $1.2B, roughly 1.8× Public Storage). Public Storage runs the higher net margin — 41.7% vs 5.1%, a 36.6% 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.

Public Storage, headquartered in Glendale, California, is a real estate investment trust that invests in self storage. It is the largest brand of self-storage services in the US and owns approximately 9% of the self storage square footage in the U.S. As of December 31, 2024, the company operated 3,073 self-storage facilities containing an aggregate of 221 million net rentable square feet of space.

CSTM vs PSA — Head-to-Head

Bigger by revenue
CSTM
CSTM
1.8× larger
CSTM
$2.2B
$1.2B
PSA
Higher net margin
PSA
PSA
36.6% more per $
PSA
41.7%
5.1%
CSTM

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
CSTM
CSTM
PSA
PSA
Revenue
$2.2B
$1.2B
Net Profit
$112.0M
$507.1M
Gross Margin
Operating Margin
7.5%
40.7%
Net Margin
5.1%
41.7%
Revenue YoY
3.3%
Net Profit YoY
-17.5%
EPS (diluted)
$0.79
$2.59

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
PSA
PSA
Q4 25
$2.2B
$1.2B
Q3 25
$2.2B
$1.2B
Q2 25
$2.1B
$1.2B
Q1 25
$2.0B
$1.2B
Q4 24
$1.2B
Q3 24
$1.2B
Q2 24
$1.9B
$1.2B
Q1 24
$1.2B
Net Profit
CSTM
CSTM
PSA
PSA
Q4 25
$112.0M
$507.1M
Q3 25
$88.0M
$511.1M
Q2 25
$36.0M
$358.4M
Q1 25
$37.0M
$407.8M
Q4 24
$614.6M
Q3 24
$430.3M
Q2 24
$76.0M
$518.1M
Q1 24
$508.9M
Operating Margin
CSTM
CSTM
PSA
PSA
Q4 25
7.5%
40.7%
Q3 25
5.8%
42.3%
Q2 25
2.7%
30.4%
Q1 25
3.1%
34.8%
Q4 24
52.4%
Q3 24
36.7%
Q2 24
5.4%
44.6%
Q1 24
44.3%
Net Margin
CSTM
CSTM
PSA
PSA
Q4 25
5.1%
41.7%
Q3 25
4.1%
41.8%
Q2 25
1.7%
29.8%
Q1 25
1.9%
34.5%
Q4 24
52.2%
Q3 24
36.2%
Q2 24
3.9%
44.2%
Q1 24
44.0%
EPS (diluted)
CSTM
CSTM
PSA
PSA
Q4 25
$0.79
$2.59
Q3 25
$0.62
$2.62
Q2 25
$0.25
$1.76
Q1 25
$0.26
$2.04
Q4 24
$3.22
Q3 24
$2.16
Q2 24
$0.51
$2.66
Q1 24
$2.60

Balance Sheet & Financial Strength

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

Metric
CSTM
CSTM
PSA
PSA
Cash + ST InvestmentsLiquidity on hand
$120.0M
$318.1M
Total DebtLower is stronger
$1.9B
$10.3B
Stockholders' EquityBook value
$952.0M
$9.2B
Total Assets
$5.4B
$20.2B
Debt / EquityLower = less leverage
2.00×
1.11×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
CSTM
CSTM
PSA
PSA
Q4 25
$120.0M
$318.1M
Q3 25
$122.0M
$296.5M
Q2 25
$133.0M
$1.1B
Q1 25
$118.0M
$287.2M
Q4 24
$447.4M
Q3 24
$599.0M
Q2 24
$542.3M
Q1 24
$271.6M
Total Debt
CSTM
CSTM
PSA
PSA
Q4 25
$1.9B
$10.3B
Q3 25
$2.0B
$10.0B
Q2 25
$2.0B
$10.4B
Q1 25
$1.9B
$9.4B
Q4 24
$9.4B
Q3 24
$9.5B
Q2 24
$9.4B
Q1 24
$9.1B
Stockholders' Equity
CSTM
CSTM
PSA
PSA
Q4 25
$952.0M
$9.2B
Q3 25
$845.0M
$9.3B
Q2 25
$780.0M
$9.4B
Q1 25
$745.0M
$9.6B
Q4 24
$9.7B
Q3 24
$9.6B
Q2 24
$796.0M
$9.7B
Q1 24
$9.9B
Total Assets
CSTM
CSTM
PSA
PSA
Q4 25
$5.4B
$20.2B
Q3 25
$5.4B
$20.1B
Q2 25
$5.4B
$20.5B
Q1 25
$5.2B
$19.6B
Q4 24
$19.8B
Q3 24
$19.8B
Q2 24
$19.8B
Q1 24
$19.6B
Debt / Equity
CSTM
CSTM
PSA
PSA
Q4 25
2.00×
1.11×
Q3 25
2.34×
1.08×
Q2 25
2.53×
1.11×
Q1 25
2.56×
0.99×
Q4 24
0.96×
Q3 24
0.99×
Q2 24
0.97×
Q1 24
0.91×

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
PSA
PSA
Operating Cash FlowLast quarter
$218.0M
$733.6M
Free Cash FlowOCF − Capex
$109.0M
FCF MarginFCF / Revenue
5.0%
Capex IntensityCapex / Revenue
5.0%
Cash ConversionOCF / Net Profit
1.95×
1.45×
TTM Free Cash FlowTrailing 4 quarters
$159.0M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
CSTM
CSTM
PSA
PSA
Q4 25
$218.0M
$733.6M
Q3 25
$99.0M
$875.1M
Q2 25
$114.0M
$872.7M
Q1 25
$58.0M
$705.1M
Q4 24
$768.6M
Q3 24
$798.8M
Q2 24
$138.0M
$895.3M
Q1 24
$665.6M
Free Cash Flow
CSTM
CSTM
PSA
PSA
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 24
FCF Margin
CSTM
CSTM
PSA
PSA
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 24
Capex Intensity
CSTM
CSTM
PSA
PSA
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 24
Cash Conversion
CSTM
CSTM
PSA
PSA
Q4 25
1.95×
1.45×
Q3 25
1.13×
1.71×
Q2 25
3.17×
2.43×
Q1 25
1.57×
1.73×
Q4 24
1.25×
Q3 24
1.86×
Q2 24
1.82×
1.73×
Q1 24
1.31×

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%

PSA
PSA

Self Storage Operations$1.1B93%
Ancillary Operations$86.9M7%

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