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Side-by-side financial comparison of Avantor, Inc. (AVTR) 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 $1.7B, roughly 1.3× Avantor, Inc.). CONSTELLIUM SE runs the higher net margin — 5.1% vs 3.1%, a 1.9% gap on every dollar of revenue. Avantor, Inc. produced more free cash flow last quarter ($117.2M vs $109.0M).

Avantor, Inc. is an American biotechnology, chemicals, and pharmaceutical company headquartered in Radnor, Pennsylvania. Established in 1904 as J.T. Baker, the company changed its name to Avantor in 2010. Avantor went public in 2019 and is now listed on the New York Stock Exchange under the symbol “AVTR”.

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.

AVTR vs CSTM — Head-to-Head

Bigger by revenue
CSTM
CSTM
1.3× larger
CSTM
$2.2B
$1.7B
AVTR
Higher net margin
CSTM
CSTM
1.9% more per $
CSTM
5.1%
3.1%
AVTR
More free cash flow
AVTR
AVTR
$8.2M more FCF
AVTR
$117.2M
$109.0M
CSTM

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
AVTR
AVTR
CSTM
CSTM
Revenue
$1.7B
$2.2B
Net Profit
$52.4M
$112.0M
Gross Margin
31.5%
Operating Margin
7.6%
7.5%
Net Margin
3.1%
5.1%
Revenue YoY
-1.4%
Net Profit YoY
-89.5%
EPS (diluted)
$0.08
$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.

Revenue
AVTR
AVTR
CSTM
CSTM
Q4 25
$1.7B
$2.2B
Q3 25
$1.6B
$2.2B
Q2 25
$1.7B
$2.1B
Q1 25
$1.6B
$2.0B
Q4 24
$1.7B
Q3 24
$1.7B
Q2 24
$1.7B
$1.9B
Q1 24
$1.7B
Net Profit
AVTR
AVTR
CSTM
CSTM
Q4 25
$52.4M
$112.0M
Q3 25
$-711.8M
$88.0M
Q2 25
$64.7M
$36.0M
Q1 25
$64.5M
$37.0M
Q4 24
$500.4M
Q3 24
$57.8M
Q2 24
$92.9M
$76.0M
Q1 24
$60.4M
Gross Margin
AVTR
AVTR
CSTM
CSTM
Q4 25
31.5%
Q3 25
32.4%
Q2 25
32.9%
Q1 25
33.8%
Q4 24
33.4%
Q3 24
32.9%
Q2 24
34.1%
Q1 24
34.0%
Operating Margin
AVTR
AVTR
CSTM
CSTM
Q4 25
7.6%
7.5%
Q3 25
-40.0%
5.8%
Q2 25
7.7%
2.7%
Q1 25
9.3%
3.1%
Q4 24
37.8%
Q3 24
7.3%
Q2 24
10.3%
5.4%
Q1 24
8.7%
Net Margin
AVTR
AVTR
CSTM
CSTM
Q4 25
3.1%
5.1%
Q3 25
-43.8%
4.1%
Q2 25
3.8%
1.7%
Q1 25
4.1%
1.9%
Q4 24
29.7%
Q3 24
3.4%
Q2 24
5.5%
3.9%
Q1 24
3.6%
EPS (diluted)
AVTR
AVTR
CSTM
CSTM
Q4 25
$0.08
$0.79
Q3 25
$-1.04
$0.62
Q2 25
$0.09
$0.25
Q1 25
$0.09
$0.26
Q4 24
$0.73
Q3 24
$0.08
Q2 24
$0.14
$0.51
Q1 24
$0.09

Balance Sheet & Financial Strength

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

Metric
AVTR
AVTR
CSTM
CSTM
Cash + ST InvestmentsLiquidity on hand
$365.4M
$120.0M
Total DebtLower is stronger
$3.9B
$1.9B
Stockholders' EquityBook value
$5.6B
$952.0M
Total Assets
$11.8B
$5.4B
Debt / EquityLower = less leverage
0.71×
2.00×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
AVTR
AVTR
CSTM
CSTM
Q4 25
$365.4M
$120.0M
Q3 25
$251.9M
$122.0M
Q2 25
$449.4M
$133.0M
Q1 25
$315.7M
$118.0M
Q4 24
$261.9M
Q3 24
$285.3M
Q2 24
$272.6M
Q1 24
$234.9M
Total Debt
AVTR
AVTR
CSTM
CSTM
Q4 25
$3.9B
$1.9B
Q3 25
$3.9B
$2.0B
Q2 25
$4.2B
$2.0B
Q1 25
$4.1B
$1.9B
Q4 24
$4.1B
Q3 24
$4.9B
Q2 24
$5.1B
Q1 24
$5.3B
Stockholders' Equity
AVTR
AVTR
CSTM
CSTM
Q4 25
$5.6B
$952.0M
Q3 25
$5.6B
$845.0M
Q2 25
$6.3B
$780.0M
Q1 25
$6.1B
$745.0M
Q4 24
$6.0B
Q3 24
$5.6B
Q2 24
$5.4B
$796.0M
Q1 24
$5.3B
Total Assets
AVTR
AVTR
CSTM
CSTM
Q4 25
$11.8B
$5.4B
Q3 25
$11.7B
$5.4B
Q2 25
$12.8B
$5.4B
Q1 25
$12.3B
$5.2B
Q4 24
$12.1B
Q3 24
$12.8B
Q2 24
$12.7B
Q1 24
$12.8B
Debt / Equity
AVTR
AVTR
CSTM
CSTM
Q4 25
0.71×
2.00×
Q3 25
0.69×
2.34×
Q2 25
0.67×
2.53×
Q1 25
0.67×
2.56×
Q4 24
0.68×
Q3 24
0.89×
Q2 24
0.94×
Q1 24
1.00×

Cash Flow & Capital Efficiency

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

Metric
AVTR
AVTR
CSTM
CSTM
Operating Cash FlowLast quarter
$152.7M
$218.0M
Free Cash FlowOCF − Capex
$117.2M
$109.0M
FCF MarginFCF / Revenue
7.0%
5.0%
Capex IntensityCapex / Revenue
2.1%
5.0%
Cash ConversionOCF / Net Profit
2.91×
1.95×
TTM Free Cash FlowTrailing 4 quarters
$495.0M
$159.0M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
AVTR
AVTR
CSTM
CSTM
Q4 25
$152.7M
$218.0M
Q3 25
$207.4M
$99.0M
Q2 25
$154.4M
$114.0M
Q1 25
$109.3M
$58.0M
Q4 24
$173.3M
Q3 24
$244.8M
Q2 24
$281.1M
$138.0M
Q1 24
$141.6M
Free Cash Flow
AVTR
AVTR
CSTM
CSTM
Q4 25
$117.2M
$109.0M
Q3 25
$171.7M
$24.0M
Q2 25
$124.8M
$37.0M
Q1 25
$81.3M
$-11.0M
Q4 24
$145.8M
Q3 24
$204.0M
Q2 24
$235.3M
$54.0M
Q1 24
$106.9M
FCF Margin
AVTR
AVTR
CSTM
CSTM
Q4 25
7.0%
5.0%
Q3 25
10.6%
1.1%
Q2 25
7.4%
1.8%
Q1 25
5.1%
-0.6%
Q4 24
8.6%
Q3 24
11.9%
Q2 24
13.8%
2.8%
Q1 24
6.4%
Capex Intensity
AVTR
AVTR
CSTM
CSTM
Q4 25
2.1%
5.0%
Q3 25
2.2%
3.5%
Q2 25
1.8%
3.7%
Q1 25
1.8%
3.5%
Q4 24
1.6%
Q3 24
2.4%
Q2 24
2.7%
4.3%
Q1 24
2.1%
Cash Conversion
AVTR
AVTR
CSTM
CSTM
Q4 25
2.91×
1.95×
Q3 25
1.13×
Q2 25
2.39×
3.17×
Q1 25
1.69×
1.57×
Q4 24
0.35×
Q3 24
4.24×
Q2 24
3.03×
1.82×
Q1 24
2.34×

Financial Flow Comparison

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

Revenue Breakdown by Segment

AVTR
AVTR

Laboratory Solutions Segment$1.1B67%
Bioscience Production Segment$547.5M33%

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%

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