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NYSE · Materials

CONSTELLIUM SE (CSTM)

As-reported financials and SEC filings for CONSTELLIUM SE. The latest annual period is FY2025. The latest reported quarter is Q1 FY2026. Financial statements come straight from the company’s EDGAR filings; valuation figures such as P/E and market cap use market data.

About CONSTELLIUM SE

Constellium SE develops, manufactures, and sells specialty rolled and extruded aluminum products for industries including aerospace, space, defense, packaging, automotive, commercial transportation, and general industrial markets. The company produces semi-fabricated and fully fabricated alloyed aluminum products that meet strict performance requirements. It operates through three segments: Aerospace & Transportation, Packaging & Automotive Rolled Products, and Automotive Structures & Industry, serving a diverse customer base with advanced aluminum solutions.

Snapshot

Revenue
$8.45B
Revenue growth (YoY)
15.2%
Net income
$273.0M
Diluted EPS
$1.92
Gross margin
Operating margin
Net margin
3.2%
FCF margin
1.9%
ROE
28.1%
net income / fiscal-year-end equity
P/E
6.8×
trailing when available, otherwise FY EPS
Market cap
$3.58B
Long-term debt / equity
1.96×
non-current term debt only

Fundamentals are from SEC filings for FY2025, the latest annual period (ended December 31, 2025). P/E and market cap are derived from stored market prices, last retrieved on a rolling basis and typically within the past week.

What changed at Constellium Se

  • Revenue grew 15.2% to $8.4B in FY2025, after a 6.3% decline the year before.
  • Most recent quarter Q1 FY2026: revenue $2.5B, up 24.4% from Q1 FY2025.
  • Free cash flow was $159M in FY2025, 1.9% of revenue.
  • Net income rose 387.5% to $273M in FY2025.

Computed from the as-reported figures in the statements below. A change we cannot state from filed figures is left out rather than estimated.

Peer comparison

Where Constellium Se’s fundamentals sit among the 241 Materials companies. Each figure is ranked only against peers that report it, from lowest (left) to highest (right).

Net margin3.2%
54th percentile of 221
FCF margin1.9%
37th percentile of 205
Revenue growth (YoY)+15.2%
80th percentile of 236
ROE28.1%
96th percentile of 216
P/E6.8×
4th percentile of 134
Long-term debt / equity1.96×
90th percentile of 165
Short interest5.14d
72nd percentile of 238

Constellium Se’s return on equity of 28.1% ranks in the 96th percentile of the 216 Materials companies reporting it. Constellium Se’s P/E of 6.8 ranks in the 4th percentile of the 134 peers with a meaningful P/E. Constellium Se’s long-term debt to equity of 1.96 ranks in the 90th percentile of the 165 Materials companies reporting it.

1 reported insider purchase (code P) totaling $40,588 in the last 90 days, against 1 sale totaling $280,080. For context, about 15% of companies in the universe saw any reported insider purchase (code P) in the same window. Browse insider activity →

Percentiles describe where a figure sits among sector peers reporting it (100th = highest). They are position within a peer group, not a rating, and not investment advice. Short interest ranking uses days to cover from FINRA Consolidated Short Interest data; FINRA is the owner and source of that data, included at no additional charge.

Recent insider activity

Non-derivative buys and sells (codes P/S) reported by officers, directors and 10% owners on SEC Form 4.

Buys (90d)
1
1 insider
Bought (90d)
$41K
code P value
Sells (90d)
1
$280K
Reported activity
Net selling
by $ value, 90d
Trade dateInsiderTypeSharesPriceValue
2026-08-03
Deslarzes Jean-ChristopheDirectorBuy1.5K$27.24$41K
2026-06-04
filed 2026-06-08
Ormerod JohnDirectorSell8.0K$35.01$280K
2026-05-28
filed 2026-06-01
Becker MarcusSVP CPOSell10.4K$34.93$363K
2026-05-14
filed 2026-05-18
Jarrett MartinSVP Chief Innovation OfficerSell4.7K$33.46$158K
2026-05-14
filed 2026-05-18
Soultz Bradley LeeDirectorBuy2.5K$33.84$85K
2026-05-12
filed 2026-05-13
Piquier LudovicSVP Manuf Excellence & CTOSell1.0K$33.57$34K
2026-05-11
filed 2026-05-12
Brun NicolasSVP PA, Comm & SustSell26.7K$33.85$902K
2026-05-08
filed 2026-05-12
Corre StephanePresident, AS&ISell5.0K$33.52$168K
2026-05-05
filed 2026-05-07
Guo Jack Q.EVP & CFOSell25.2K$32.62$822K
2026-05-05
filed 2026-05-07
Brandjes MichielDirectorSell10.4K$31.25$325K
2026-05-01
filed 2026-05-05
Hoffmann PhilippePresident, A&TSell50.0K$31.92$1.6M
2026-05-01
filed 2026-05-04
Jurkovic Philip RyanSVP & CHROSell48.8K$32.01$1.6M

Reported non-derivative purchases and sales (codes P/S) — which may be open-market or private; excludes option exercises, grants, and shares withheld for taxes. Dates shown are the trade date; a Form 4 can be filed days to years later. A sale can be routine (e.g. a pre-set 10b5-1 plan), so read individual transactions in context. From SEC Form 4. Not investment advice.

Short interest

Total shares sold short as of each twice-monthly FINRA settlement. Rising short interest means more investors are positioned against the stock; days to cover estimates how many trading days of average volume that position represents.

Shares short
6.7M
settled 2026-08-14
Change vs prior
+9.2%
vs previous settlement
Days to cover
5.14
at avg daily volume
Avg daily volume
1.3M
FINRA reported
SettlementShares shortChangeDays to cover
2026-08-146.7M+9.2%5.14
2026-07-316.2M-5.8%3.28
2026-07-156.5M+13.9%4.09
2026-06-305.7M-4.9%2.69
2026-06-156.0M-3.7%2.98
2026-05-296.3M+3.0%2.39
2026-05-156.1M-8.4%3.01
2026-04-306.6M-10.9%2.75

Source: FINRA Consolidated Short Interest. FINRA is the owner and source of the FINRA-supplied data, which is included at no additional charge for your own personal or professional use; republishing or redistributing it is not permitted. Settlement dates are shown; FINRA publishes each settlement about nine business days later, so the latest figure can be two to four weeks old. Not presented as a percentage of float. No FINRA endorsement of this product is implied. Not investment advice.

Income statement (as reported)

 FY2025FY2024FY2023FY2022
Revenue$8.45B$7.33B$7.83B$8.53B
Gross profit
Operating income
Net income$273.0M$56.0M$152.0M$308.0M
Diluted EPS$1.92$0.38$1.03$2.10

Figures as reported to the SEC. Underlined values link to the filing they came from; dotted values are calculated by us from reported figures; “adj” means restated for a stock split (hover to see the figure as filed). Full details: where the numbers come from.

Balance sheet (as reported)

 FY2025FY2024FY2023FY2022
Cash and equivalents$120.0M$141.0M$223.0M$176.0M
Current assets$2.32B$1.83B$1.99B
Total assets$5.35B$4.73B$4.93B
Current liabilities$1.80B$1.45B$1.56B
Long-term debt$1.91B$1.88B$1.89B
Total liabilities$4.38B$4.01B$4.19B
Total equity$971.0M$727.0M$742.0M$603.0M

Figures as reported to the SEC. Underlined values link to the filing they came from; dotted values are calculated by us from reported figures; “adj” means restated for a stock split (hover to see the figure as filed). Full details: where the numbers come from.

Cash flow (as reported)

 FY2025FY2024FY2023FY2022
Operating cash flow$489.0M$301.0M$432.0M$365.0M
Capital expenditure$330.0M$413.0M$366.0M$289.0M
Free cash flow$159.0M$-112.0M$66.0M$76.0M

Figures as reported to the SEC. Underlined values link to the filing they came from; dotted values are calculated by us from reported figures; “adj” means restated for a stock split (hover to see the figure as filed). Full details: where the numbers come from.

Quarterly trend (as reported)

QuarterRevenueRevenue YoYNet incomeDiluted EPS
Q1 FY2026$2.46B24.4%$199.0M$1.42
Q4 FY2025$2.20B27.9%$112.0M$0.79
Q3 FY2025$2.17B20.2%$88.0M$0.62
Q2 FY2025$2.10B8.9%$36.0M$0.25
Q1 FY2025$1.98B5.3%$37.0M$0.26
Q4 FY2024$1.72B$-48.0M$-0.33
Q3 FY2024$1.80B$7.0M$0.05
Q2 FY2024$1.93B$76.0M$0.51

Latest 8 reported quarters, from company XBRL filings on SEC EDGAR.

Company facts

ExchangeNYSE
SectorMaterials
SIC industrySecondary Smelting & Refining of Nonferrous Metals
Latest annual periodFY2025 (ended December 31, 2025)
Latest reported quarterQ1 FY2026 (ended March 31, 2026)
Oldest indexed filing2012
SEC CIK1563411

Selected SEC filings

10-Q2026-07-29
View on EDGAR →
10-Q2026-04-29
View on EDGAR →
8-K2026-07-29
View on EDGAR →
8-K2026-05-21
View on EDGAR →
8-K2026-04-29
View on EDGAR →

Largest Materials peers

All Materials companies →

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Data sourced from SEC EDGAR. Figures are as-reported and may be unaudited or restated; verify against the source filing before relying on them. Informational only. Not investment advice.