Constellium SE

CSTM Basic Materials Aluminum

Constellium SE’s revenue for fiscal 2025 (year ended December 2025) was $8.4 billion, up 15.2% from fiscal 2024. In the quarter to June 2026, revenue grew 30.7%, EPS grew 328.0%, free cash flow grew 127.0% and total debt fell 5.08%, each against the same quarter a year earlier. Insiders bought in the last twelve months.

25.47 0.00 0.00%
Market cap
$3.5B
P/E
6.4×
Fwd P/E
9.6×
Dividend yield
—
F-score
9/9
Altman Z
2.47
Beneish M
−2.37
Dividend safety
n/a

Insider Decisions trades per month

Total buys 0.21
Total sells 12.19
Totals in millions of $.
Dec 25 Mar 26 Jun 26 Sep 26
Buy — — — — 4 — 2 — — 1 — —
Sell — — — 5 9 — 10 1 — — — —
Insider Ownership 9.21%

Capital & Financial Ratios $m

Market Cap 3,450.00
Revenue 9,576.00
Net Income 545.00
Free Cash Flow 218.00
Net Debt 1,760.00
Current Ratio 1.43
Debt/Equity 1.53
P/E ratio 6.38
Fwd P/E 9.61
P/S ratio 0.36
P/B ratio 2.76
Past 5Y EPS Growth —
This Y EPS Growth 222.12% (at or above 15%: strong)
Next Y EPS Growth (32.39%) (below 0%: weak)
Next Y revenue growth 18.76% (at or above 10%: strong)
Next 5Y EPS Growth 28.63% (at or above 15%: strong)

Green and red mark values outside typical ranges. How we judge →

Valuation vs history

P/E against its own 10 years 18.22%
10-year low 10-year high
P/S against its own 10 years 81.13%
10-year low 10-year high
P/B against its own 10 years 42.18%
10-year low 10-year high
EV/Sales against its own 10 years 42.13%
10-year low 10-year high
EV/FCF against its own 10 years 33.50%
10-year low 10-year high

Dividends

Payout Ratio —
Annual Dividend Rate —
Annual Dividend Yield —
total individual payouts
2025 Powerpack
2024 Powerpack
2023 Powerpack
2022 Powerpack
2021 Powerpack
2020 Powerpack
2019 Powerpack
predictions special payouts not included in total or ratios

Assets vs Liabilities $m

2023 2024 2025 Q'26
Cash 264 141 120 163
Receivables 531 486 723 1,167
Inventory 1,197 1,181 1,407 1,877
Other — 26 72 66
1,992 1,834 2,322 3,273
2023 2024 2025 Q'26
Payables 1,411 1,309 1,674 2,104
ST’ Debt 41 39 39 42
Other 82 80 67 120
1,556 1,446 1,798 2,290

Compound Annual Growth %

10y 5y 3y
Sales 3.97% 8.66% (0.42%)
Cash Flow (1.48%) 5.09% 0.96%
Earnings 0.00% 0.00% (4.87%)
Book Value 0.00% 0.00% 7.01%

Revenue $m

Mar Jun Sep Dec Year
’26 2,461 2,748 — — —
’25 1,979 2,103 2,166 2,201 8,449
’24 1,880 1,932 1,802 1,721 7,335
’23 2,100 2,126 1,872 1,728 7,826
’22 2,221 2,421 2,037 1,877 8,555
’21 1,617 1,829 1,871 1,961 7,278
’20 1,585 1,135 1,370 1,487 5,578
Fiscal quarters ending in the months shown.

Operating Cash Flow $m

Mar Jun Sep Dec Year
’26 73 161 — — —
’25 58 114 99 218 489
’24 37 138 65 61 301
’23 36 146 167 83 432
’22 65 115 145 150 475
’21 90 88 104 141 422
’20 159 9 140 74 382
Fiscal quarters ending in the months shown.

Free Cash Flow $m

Mar Jun Sep Dec Year
’26 1 84 — — —
’25 (11) 37 24 109 159
’24 (37) 54 (39) (90) (112)
’23 (38) 74 85 (55) 66
’22 28 62 70 27 188
’21 52 37 42 17 148
’20 96 (37) 91 23 174
Fiscal quarters ending in the months shown.

EPS $

Mar Jun Sep Dec Year
’26 1.42 1.04 — — —
’25 0.26 0.25 0.62 0.80 1.92
’24 0.12 0.52 0.05 (0.34) 0.38
’23 0.15 0.23 0.47 0.19 0.91
’22 1.35 (0.26) 0.89 0.20 2.17
’21 0.39 0.88 0.77 0.03 2.07
’20 (0.24) (0.26) 0.15 0.20 (0.17)
Fiscal quarters ending in the months shown.

Target Price Range

Analyst price targets

Recommendation Rating

1.7
1Buy 2 3Hold 4 5Sell

Ten years at a glance Fiscal years to December

Group Line 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 Trend 2026e 2027e 2028e
Price, $
Price, $ Low 3.95 5.35 6.26 6.63 3.90 11.92 9.82 11.76 9.95 7.33

Analyst estimates 2026–2028

Powerpack
High 8.65 12.45 14.10 15.10 14.68 21.60 20.85 20.68 23.20 19.38
People
People Employees 11,000 10,500 13,000 13,200 12,000 12,000 12,500 12,000 12,000 11,500
Revenue/emp, $m 0.48 0.56 0.52 0.50 0.46 0.61 0.68 0.65 0.61 0.73
Income, $m
Income, $m Revenue 5,249 5,919 6,715 6,616 5,578 7,278 8,555 7,826 7,335 8,449
Gross margin, % 10.88 10.29 9.46 10.19 10.03 10.79 8.28 13.48 12.79 14.05
EBT 72 55 262 92 (39) 375 214 232 135 408
EBT margin, % 1.37 0.94 3.90 1.39 (0.70) 5.15 2.50 2.96 1.84 4.83
Net income (4) (35) 224 72 (19) 310 325 157 60 275
Depreciation 172 193 233 287 296 316 302 300 304 330
Per share, $
Per share, $ Revenue 49.75 53.73 49.83 48.34 40.20 51.62 59.57 53.56 50.34 60.49
Earnings (0.04) (0.32) 1.67 0.48 (0.17) 2.15 2.21 0.92 0.38 1.95
Cash flow 0.92 1.64 0.58 3.66 2.75 3.00 3.31 2.96 2.07 3.50
Capex (3.72) (2.83) (2.43) (2.22) (1.50) (1.95) (2.00) (2.50) (2.83) (2.36)
Free cash flow (2.80) (1.19) (1.85) 1.44 1.25 1.05 1.31 0.45 (0.77) 1.14
Book value (5.98) (3.27) (1.00) (0.70) (0.83) 2.44 5.52 5.08 4.99 6.95
Shares, m 106 110 135 137 139 141 144 146 146 140
Valuation, ×
Valuation, × P/E 0.00 0.00 4.24 26.80 0.00 8.31 5.39 18.51 28.93 9.62
P/S 0.12 0.21 0.14 0.28 0.35 0.35 0.20 0.37 0.20 0.31
P/B 0.00 0.00 0.00 0.00 0.00 7.33 2.20 3.86 2.06 2.71
EV/Sales 0.55 0.55 0.48 0.64 0.74 0.66 0.43 0.58 0.45 0.53
EV/FCF (9.68) (25.04) (13.06) 21.55 23.76 32.47 19.73 68.60 (29.23) 28.03
Cash, $m
Cash, $m Operating cash flow 97 181 78 501 382 422 475 432 301 489
Capex (393) (312) (327) (304) (208) (274) (288) (366) (413) (330)
Free cash flow (295) (131) (249) 197 174 148 188 66 (112) 159
Balance, $m
Balance, $m Working capital 415 328 357 87 434 265 382 436 388 524
Total debt 2,731 2,404 2,540 2,644 2,731 2,519 2,166 1,929 1,918 1,944
Net debt 2,218 2,022 2,311 2,414 2,185 2,276 1,959 1,665 1,777 1,824
Shareholders’ equity (631) (361) (135) (95) (115) 344 792 742 727 971
Returns, %
Returns, % ROA (0.11) (0.84) 5.05 1.42 (0.51) 5.97 5.94 3.00 1.16 5.41
ROIC 10.72 13.65 13.70 7.70 4.31 13.66 8.00 8.91 6.14 11.56
ROE 0.72 7.07 (89.67) (57.50) 22.78 265.66 55.80 19.81 7.62 32.16
Negative figures in brackets.

All 10 years →

Fiscal years to Dec 2025 · latest quarter Jun 2026

Charts ten years each

Constellium SE vs peers in the Basic Materials sector (Q) = latest quarter vs a year earlier

Company Market cap P/E Fwd P/E Revenue growth (Q) EPS growth (Q) FCF growth (Q) Gross margin (Q) EBIT margin (Q) Compare
ERO Ero Copper Corp. $3.6B 12.2× 5.9× +110.39% (above 0%: growing) +35.06% (above 0%: growing) +441.33% (above 0%: growing) 40.25% 35.04% Compare
ARIS Aris Mining Corporation $3.6B 12.5× — +62.31% (above 0%: growing) n/m −140.02% (below 0%: shrinking) 58.58% 48.02% Compare
AVNT Avient Corporation $3.6B 21.0× 14.0× +5.83% (above 0%: growing) +24.56% (above 0%: growing) −16.67% (below 0%: shrinking) 33.54% 12.26% Compare
CSTM Constellium SE $3.5B 6.4× 9.6× +30.67% (above 0%: growing) +328.00% (above 0%: growing) +127.03% (above 0%: growing) 17.47% 8.81%
CENX Century Aluminum Company $3.4B 5.7× 4.8× +19.74% (above 0%: growing) n/m +779.25% (above 0%: growing) 30.30% 28.13% Compare
ASH Ashland Inc. $3.3B 62.4× 24.9× +7.34% (above 0%: growing) n/m +5.26% (above 0%: growing) 34.21% 8.65% Compare
SMG The Scotts Miracle-Gro Company $3.2B 43.7× 18.6× +1.10% (above 0%: growing) −25.19% (below 0%: shrinking) −26.61% (below 0%: shrinking) 31.22% 14.47% Compare
FSM Fortuna Mining Corp. $3.1B 8.7× — +38.19% (above 0%: growing) +108.33% (above 0%: growing) +246.98% (above 0%: growing) 57.62% 49.28% Compare
USLM United States Lime & Minerals, Inc. $3.1B 22.6× 24.3× +8.31% (above 0%: growing) +11.11% (above 0%: growing) +0.98% (above 0%: growing) 47.13% 41.01% Compare
Median of peers $3.3B 16.8× 16.3× +14.02% +24.56% +3.12% 37.23% 31.58%

All 261 Basic Materials stocks →

Constellium SE (CSTM) key facts

  • Strength: Constellium SE’s revenue for fiscal 2025 (year ended December 2025) was $8.4 billion, up 15.2% from fiscal 2024.
  • Constellium SE (CSTM) is an Aluminum company in the Basic Materials sector, listed on the New York Stock Exchange.
  • As of October 16, 2026, CSTM traded at $25.47, a market capitalization of $3.5 billion.
  • Return on equity was 32.2% and debt-to-equity 1.53.
  • Its Piotroski F-score is 9 out of 9 and its Altman Z-score is 2.47 (grey zone) for fiscal 2025.

Source: company filings (standardised) and stockrow calculations.

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stockrow.com/CSTM · Data as of Jun 30, 2026 · For information only; not investment advice. · © 2026 stockrow.com