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Constellium SE (CSTM) SEC Filings & Earnings Calls

EquiReason read 13 Constellium SE SEC filings in the last 12 months. Latest: 10-Q on 2026-07-29 — Constellium reported Q2 2026 net income of $148M, up 311% YoY, driven by surging aluminum prices and strong operational performance..

Source: SEC EDGAR filings · figures as of 2026-06-30 · read by EquiReason

CSTMConstellium SEFollow CSTM — free
Aluminum · Basic Materials
—
Price chart with a free account
Market cap
3.1B
P/E TTM
6.0
Dividend yield
—
52-week
—
Next earnings
28 Oct, in 4 days

Every filing, read

last 12 months · SEC

What happened, the numbers inside, guidance and risks. The original is one click away.

29 Jul 202610-QConstellium reported Q2 2026 net income of $148M, up 311% YoY, driven by surging aluminum prices and strong operational performance.earningsopen

Figures in the filing · each found in the filing text

Revenue · Q2-2026$2.75B+31% y/y
Net Income · Q2-2026$148M+311% y/y
Adjusted EBITDA - A&T · A&T · Q2-2026$135M+61% y/y
Adjusted EBITDA - P&ARP · P&ARP · Q2-2026$165M+123% y/y
Adjusted EBITDA - AS&I · AS&I · Q2-2026$26M+44% y/y
Shipment Volumes · Q2-2026$381000.00-1% y/y
Free Cash Flow · H1-2026$97M

Risks flagged

Tariff and Trade Uncertainty

“During the second quarter of 2026, there was continued uncertainty related to tariffs and trade conditions, and their short and long-term impacts on the Company.” · word for word

Geopolitical Instability

“ongoing geopolitical tensions and military conflicts in the Middle East, including the ongoing conflict involving the United States, Israel and Iran, have caused, and may continue to result in, higher fuel and energy prices.” · word for word

Working Capital Build from High Metal Prices

“changes in working capital were attributable to (i) an increase in inventory of $495 million, primarily driven by higher ending metal prices and higher activity levels.” · word for word
Read the original on SEC EDGAR ↗
29 Jul 20268-K · 2.02Constellium reports record quarterly Segment Adjusted EBITDA of $135M (A&T), $165M (P&ARP), $26M (AS&I); net income $148M vs $36M YoY; raises FY2026 Adjusted EBITDA guidance to $980M-$1.02B (excl. metal price lag) and FCF >$300M; leverage 1earningsopen

Figures in the filing · each found in the filing text

Shipments · Q2-2026381,000-1% y/y
Net income · Q2-2026$148M+311% y/y
Adjusted EBITDA · Q2-2026$439M+201% y/y
Segment Adjusted EBITDA - A&T · A&T · Q2-2026$135M
Segment Adjusted EBITDA - P&ARP · P&ARP · Q2-2026$165M
Segment Adjusted EBITDA - AS&I · AS&I · Q2-2026$26M
Cash from Operations · Q2-2026$161M
Free Cash Flow · Q2-2026$90M
Leverage · Q2-2026$1.80
Metal price lag (non-cash) · Q2-2026$129M-779% y/y

Guidance

FY2026 Adjusted EBITDA (excl. metal price lag) raised to $980M-$1.02B from prior; FY2026 Free Cash Flow >$300M

Raising FY2026 Adjusted EBITDA guidance to $980M-$1.02B (excl. metal price lag) and FCF >$300M; achieving 2028 targets two years early

Risks flagged

Macroeconomic and geopolitical uncertainties could impact demand and operations

“uncertainties on the macroeconomic and geopolitical fronts” · word for word

Non-cash metal price lag impact is volatile and can swing materially

“positive non-cash metal price lag impact of $129 million” · word for word

Shipments declined 1% YoY, indicating volume headwinds

“Shipments of 381 thousand metric tons, down 1% compared to Q2 2025” · word for word
Read the original on SEC EDGAR ↗
28 May 2026SC 13D/ABpifrance Participations sold 4,190,000 shares of Constellium SE, reducing its beneficial ownership to 6.2%.SEC ↗
28 May 2026SC 13D/ABpifrance Participations sold 4,190,000 shares of Constellium SE, reducing its beneficial ownership to 6.2%.SEC ↗
29 Apr 202610-QRevenue $2.46B (+24% y/y); Net Income $196M (+416% y/y); Operating Cash Flow $73M (+26% y/y)open

Figures in the filing · each found in the filing text

Revenue · Q1-2026$2.46B+24% y/y
Net Income · Q1-2026$196M+416% y/y
Operating Cash Flow · Q1-2026$73M+26% y/y
A&T Segment Adjusted EBITDA · A&T · Q1-2026$102M+24% y/y
P&ARP Segment Adjusted EBITDA · P&ARP · Q1-2026$151M+152% y/y
AS&I Segment Adjusted EBITDA · AS&I · Q1-2026$24M+50% y/y
Total Shipments · Q1-2026370-1% y/y
A&T Adjusted EBITDA per ton · A&T · Q1-2026$1697.00+6% y/y

Risks flagged

Tariff and Trade Policy Uncertainty

“During the first quarter of 2026, there was continued uncertainty related to tariffs and trade conditions, and their short and long-term impacts on the Company. In April 2026, further updates and clarifications were released by the U.S. government surrounding tariff rates and assessment value on imported aluminum products.” · word for word

Geopolitical Tensions and Energy Costs

“Ongoing geopolitical tensions and military conflicts in the Middle East, including the ongoing conflict involving the United States, Israel and Iran, have caused, and may continue to result in, higher fuel and energy prices.” · word for word

Working Capital Volatility from Metal Prices

“Changes in working capital were attributable to (i) an increase in inventory of $279 million, primarily driven by higher ending metal prices and higher activity levels; (ii) an increase in trade receivables of $249 million primarily driven by higher ending metal prices.” · word for word
Read the original on SEC EDGAR ↗
29 Apr 20268-K · 2.02Net income $196M (+416% y/y); Adjusted EBITDA $359M (+93% y/y); Free Cash Flow $5M; Guidance: Adjusted EBITDA guidance raised to $900-940M (excl. metal price lag); FCF >$275Mearningsopen

Figures in the filing · each found in the filing text

Net income · Q1-2026$196M+416% y/y
Adjusted EBITDA · Q1-2026$359M+93% y/y
Free Cash Flow · Q1-2026$5M
Shipments · Q1-2026370,000-1% y/y
Segment Adjusted EBITDA - A&T · Aerospace & Transportation · Q1-2026$102M+24% y/y
Segment Adjusted EBITDA - P&ARP · Packaging & Automotive Rolled Products · Q1-2026$151M+152% y/y
Segment Adjusted EBITDA - AS&I · Automotive Structures & Industry · Q1-2026$24M
Leverage · 2026-03-31$2.20
Shares repurchased · Q1-20261,200,000
Free Cash Flow guidance (FY2026) · FY2026$275M

Guidance

Adjusted EBITDA guidance raised to $900-940M (excl. metal price lag); FCF >$275M

Raising FY2026 guidance due to strong Q1 performance and favorable market dynamics; confident in 2028 targets.

Risks flagged

Macroeconomic and geopolitical uncertainties persist; potential impact on end markets

“uncertainties persist on the macroeconomic and geopolitical fronts” · word for word
Read the original on SEC EDGAR ↗
10 Apr 2026DEF 14AProxy statement for 2026 AGM; CEO transition, strong 2025 results, increased share ownership guidelines, and proposed director fee cap increase.open

Figures in the filing · each found in the filing text

Revenue · FY2025$8.40B
Net Income · FY2025$275M
Adjusted EBITDA · FY2025$846M
Free Cash Flow · FY2025$178M
Segment Adjusted EBITDA · FY2025$720M
EPA Segment Adjusted EBITDA · FY2025$719M
EPA Adjusted Free Cash Flow · FY2025$158M
Shipments · FY2025$2M
Cash from Operating Activities · FY2025$489M
Share Repurchases · FY2025$115M

Risks flagged

Error correction in prior financials

“the Company identified and corrected certain immaterial errors affecting metal price lag and the resulting Segment Adjusted EBITDA for the A&T segment for certain prior periods in 2025 and 2024.” · word for word

Geopolitical and macroeconomic uncertainty

“Constellium delivered near record results in 2025 despite the uncertain macroeconomic and end market environment.” · word for word
Read the original on SEC EDGAR ↗
12 Mar 20268-K · 8.01Constellium authorized new $300M share repurchase program effective May 2026 through Dec 2028, replacing prior program. Signals capital return commitment.open

Risks flagged

Buyback program may reduce liquidity; no impact on operations.

“new share repurchase program of up to $300 million” · word for word
Read the original on SEC EDGAR ↗
25 Feb 202610-KRisks named: Environmental remediation liabilityopen

Risks flagged

Environmental remediation liability

“As of December 31, 2025, we had environmental remediation costs provisions of $98 million.” · word for word
Read the original on SEC EDGAR ↗
18 Feb 20268-K · 2.02Shipments 365,000 (+11% y/y); Revenue $2.20B (+28% y/y); Net income $113M; Guidance: FY2026 Adjusted EBITDA guidance $780-820M (excl. metal price lag) vs FY2025 $846M (incl. $126M lag); midpoint ~$800M vs FY2025 ex-lag ~$720M, implying ~11%earningsopen

Figures in the filing · each found in the filing text

Shipments · Q4-2025365,000+11% y/y
Revenue · Q4-2025$2.20B+28% y/y
Net income · Q4-2025$113M
Adjusted EBITDA · Q4-2025$280M+124% y/y
Metal price lag (non-cash) · Q4-2025$67M
Cash from Operations · Q4-2025$218M
Free Cash Flow · Q4-2025$110M
Shipments (FY) · FY20251,495,000+4% y/y
Net income (FY) · FY2025$275M+358% y/y
Adjusted EBITDA (FY) · FY2025$846M+36% y/y

Guidance

FY2026 Adjusted EBITDA guidance $780-820M (excl. metal price lag) vs FY2025 $846M (incl. $126M lag); midpoint ~$800M vs FY2025 ex-lag ~$720M, implying ~11% growth but below prior trajectory.

Guidance cut relative to FY2025 reported EBITDA, but management expresses confidence in long-term targets (2028 $900M EBITDA). Near-term demand trends expected to persist; operational excellence program launched.

Risks flagged

Aerospace destocking continues, pressuring demand for aluminum products.

“Aerospace demand was lower driven by continued destocking of aluminum products in the global Aerospace supply chain” · word for word

European automotive demand remains weak, impacting shipments.

“Automotive demand remained weak in Europe” · word for word

Metal price lag is non-cash and volatile; guidance excludes it, creating uncertainty.

“Guidance excludes the non-cash impact of metal price lag”

U.S. tariff announcements have raised aluminum prices; potential for further volatility.

“Following the U.S. tariff announcements in 2025, market aluminum prices (LME price + Midwest Premium) have risen sharply” · word for word
Read the original on SEC EDGAR ↗
29 Oct 202510-QConstellium reported strong Q3 2025 results with revenue +20% YoY, Adjusted EBITDA +85%, and net income surge to $88M from $8M.earningsopen

Figures in the filing · each found in the filing text

Revenue · Q3-2025$2.17B+20% y/y
Net income · Q3-2025$88M
Adjusted EBITDA · Q3-2025$235M+85% y/y
Shipment volumes · Q3-2025$373.00+6% y/y
Operating cash flow · 9M-2025$271M+13% y/y

Guidance

Expects recent demand trends to continue through remainder of 2025

Management expects current demand trends to continue, with stable macro environment and benefits from improved scrap spreads.

Risks flagged

Tariff and trade war uncertainty

“During the third quarter, there was continued uncertainty related to tariffs and trade wars, and their short and long-term impacts on the Company.” · word for word

Automotive demand weakness in Europe

“Automotive demand remained weak in Europe and relatively stable in North America.” · word for word

Higher operating costs from tariffs

“higher operating costs including the unfavorable impact from tariffs.” · word for word
Read the original on SEC EDGAR ↗
29 Oct 20258-K · 2.02Shipments 373,000 (+6% y/y); Net income $88M (+1000% y/y); Adjusted EBITDA $235M (+85% y/y); Guidance: Adjusted EBITDA guidance raised to $670-690M (from prior); Free Cash Flow >$120Mearningsopen

Figures in the filing · each found in the filing text

Shipments · Q3-2025373,000+6% y/y
Net income · Q3-2025$88M+1000% y/y
Adjusted EBITDA · Q3-2025$235M+85% y/y
Free Cash Flow · Q3-2025$30M
Segment Adjusted EBITDA - A&T · Aerospace & Transportation · Q3-2025$90M
Segment Adjusted EBITDA - P&ARP · Packaging & Automotive Rolled Products · Q3-2025$82M
Segment Adjusted EBITDA - AS&I · Automotive Structures & Industry · Q3-2025$33M
Segment Adjusted EBITDA - H&C · Heavy Components · Q3-2025$-9M
Cash from Operations · Q3-2025$99M
Leverage · 2025-09-30$3.10

Guidance

Adjusted EBITDA guidance raised to $670-690M (from prior); Free Cash Flow >$120M

Raised full-year 2025 Adjusted EBITDA guidance to $670-690M, excluding metal price lag; Free Cash Flow >$120M. Long-term target of $900M Adjusted EBITDA by 2028 reaffirmed.

Risks flagged

Tariff and international trade uncertainty remains fluid; automotive demand weak in Europe; supply chain challenges in aerospace.

“CEO comments: 'tariff and international trade situation remains fluid'; 'automotive demand remained weak in Europe'; 'commercial aerospace OEMs continued to deal with supply chain challenges'”
Read the original on SEC EDGAR ↗
29 Oct 20258-K · 5.02, 7.01Reported the departure of a director or principal officer (CEO/CFO change); issued a Regulation FD disclosure (forward guidance or material update)open

Risks flagged

Leadership transition risk is low as it is planned and internal; continuity expected.

“Succession is part of multi-year planning; incoming CEO is current COO with 10 years at company.”
Read the original on SEC EDGAR ↗

Constellium SE — questions

What did Constellium SE file recently?
13 SEC filings in the last 12 months. Latest: 10-Q on 2026-07-29 — Constellium reported Q2 2026 net income of $148M, up 311% YoY, driven by surging aluminum prices and strong operational performance.

Every figure on this page comes from Constellium SE's own SEC filings — see them on SEC EDGAR. Price data is licensed and shown only inside the product.

How these figures are read: methodology · EquiReason.