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CSTM Insider Trading

Insider Ownership Percentage: N/A
Insider Buying (Last 12 Months): $0.00
Insider Selling (Last 12 Months): $436,365.60

Constellium Insider Trading History Chart

This chart shows the insider buying and selling history at Constellium by year and by quarter.

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Constellium Share Price & Price History

Current Price: $24.71
Price Change: ▼ Price Decrease of -0.671 (-2.64%)
As of 02/24/2026 04:59 PM ET

This chart shows the closing price history over time for CSTM up to the past year.

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Days: 30 | 90 | 365

Constellium Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
2/23/2026Stephen Charles WaltersSVPSell1,500$25.39$38,085.00View SEC Filing Icon  
2/20/2026Marcus BeckerSVPSell15,570$25.58$398,280.60View SEC Filing Icon  
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SEC Filings (Institutional Ownership Changes) for Constellium (NYSE:CSTM)

92.59% of Constellium stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

This chart shows the instiutional buying and selling at CSTM by year and by quarter.

Skip Institutional Buying and Selling Chart and Table DataRead Chart Data in Institutional Trading History Table

Constellium Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
2/19/2026T. Rowe Price Investment Management Inc.4,334,727$81.71M0.1%-15.3%3.146%Search for SEC Filing on Google Icon
2/19/2026Invesco Ltd.164,654$3.10M0.0%+16.2%0.119%Search for SEC Filing on Google Icon
2/18/2026Mercer Global Advisors Inc. ADV35,277$0.67M0.0%+46.9%0.026%Search for SEC Filing on Google Icon
2/18/2026Summit Global Investments33,245$0.63M0.0%-3.9%0.024%Search for SEC Filing on Google Icon
2/18/2026EP Wealth Advisors LLC17,026$0.32M0.0%N/A0.012%Search for SEC Filing on Google Icon
2/18/2026Mackenzie Financial Corp132,642$2.51M0.0%+0.4%0.096%Search for SEC Filing on Google Icon
2/18/2026Empowered Funds LLC671,222$12.65M0.1%+3.9%0.487%Search for SEC Filing on Google Icon
2/18/2026XTX Topco Ltd35,285$0.67M0.0%+14.6%0.026%Search for SEC Filing on Google Icon
2/18/2026nVerses Capital LLC15,298$0.29M0.6%N/A0.011%Search for SEC Filing on Google Icon
2/18/2026Voloridge Investment Management LLC514,609$9.70M0.0%-24.2%0.373%Search for SEC Filing on Google Icon
2/18/2026SummitTX Capital L.P.688,573$12.98M0.4%+22.8%0.500%Search for SEC Filing on Google Icon
2/18/2026Polymer Capital Management US LLC15,200$0.29M0.0%-37.7%0.011%Search for SEC Filing on Google Icon
2/18/2026Numerai GP LLC41,228$0.78M0.1%+297.9%0.030%Search for SEC Filing on Google Icon
2/18/2026Nut Tree Capital Management LP3,225,000$60.79M11.5%-38.1%2.340%Search for SEC Filing on Google Icon
2/18/2026Occudo Quantitative Strategies LP177,650$3.35M0.2%+304.8%0.129%Search for SEC Filing on Google Icon
2/18/2026Oxford Asset Management LLP14,224$0.27M0.1%N/A0.010%Search for SEC Filing on Google Icon
2/18/2026Millennium Management LLC6,269,869$118.19M0.0%-9.6%4.550%Search for SEC Filing on Google Icon
2/18/2026Moore Capital Management LP857,954$16.17M0.2%-25.5%0.623%Search for SEC Filing on Google Icon
2/18/2026Man Group plc116,669$2.20M0.0%-69.9%0.085%Search for SEC Filing on Google Icon
2/18/2026Janus Henderson Group PLC50,154$0.95M0.0%-97.2%0.036%Search for SEC Filing on Google Icon
2/18/2026Encompass Capital Advisors LLC4,657,915$87.80M3.6%+9.2%3.380%Search for SEC Filing on Google Icon
2/18/2026Engineers Gate Manager LP1,049,218$19.78M0.2%+36.4%0.761%Search for SEC Filing on Google Icon
2/18/2026Balyasny Asset Management L.P.219,374$4.14M0.0%N/A0.159%Search for SEC Filing on Google Icon
2/18/2026Beaconlight Capital LLC1,339,934$25.26M14.8%+5.2%0.972%Search for SEC Filing on Google Icon
2/18/2026Bridgeway Capital Management LLC939,231$17.71M0.4%+2.8%0.682%Search for SEC Filing on Google Icon
2/17/2026Schonfeld Strategic Advisors LLC169,926$3.20M0.0%-3.9%0.123%Search for SEC Filing on Google Icon
2/17/2026AQR Capital Management LLC1,766,503$33.30M0.0%+38.2%1.282%Search for SEC Filing on Google Icon
2/17/2026Jain Global LLC18,089$0.34M0.0%+67.2%0.013%Search for SEC Filing on Google Icon
2/17/2026ArrowMark Colorado Holdings LLC603,379$11.37M0.3%+33.5%0.438%Search for SEC Filing on Google Icon
2/17/2026Trexquant Investment LP386,700$7.29M0.1%-20.5%0.281%Search for SEC Filing on Google Icon
2/17/2026Jump Financial LLC165,666$3.12M0.0%-29.6%0.120%Search for SEC Filing on Google Icon
2/17/2026Price T Rowe Associates Inc. MD78,838$1.49M0.0%-86.9%0.057%Search for SEC Filing on Google Icon
2/17/2026T. Rowe Price Investment Management Inc.1,653,245$31.16M0.0%-67.7%1.200%Search for SEC Filing on Google Icon
2/17/2026Osaic Holdings Inc.55,450$1.05M0.0%-13.3%0.040%Search for SEC Filing on Google Icon
2/17/2026Adage Capital Partners GP L.L.C.300,000$5.66M0.0%N/A0.218%Search for SEC Filing on Google Icon
2/17/2026California State Teachers Retirement System117,541$2.22M0.0%-3.4%0.085%Search for SEC Filing on Google Icon
2/17/2026Russell Investments Group Ltd.429,327$8.09M0.0%-6.6%0.312%Search for SEC Filing on Google Icon
2/17/2026State of Wisconsin Investment Board97,245$1.83M0.0%-15.5%0.071%Search for SEC Filing on Google Icon
2/17/2026Captrust Financial Advisors17,935$0.34M0.0%+24.7%0.013%Search for SEC Filing on Google Icon
2/17/2026ExodusPoint Capital Management LP152,197$2.87M0.0%+137.2%0.110%Search for SEC Filing on Google Icon
2/17/2026Royal Bank of Canada50,805$0.96M0.0%-15.7%0.037%Search for SEC Filing on Google Icon
2/17/2026Mangrove Partners IM LLC12,084$0.23M0.0%N/A0.009%Search for SEC Filing on Google Icon
2/17/2026Graham Capital Management L.P.28,448$0.54M0.0%+62.7%0.021%Search for SEC Filing on Google Icon
2/17/2026Beacon Investment Advisors LLC327,918$6.18M2.5%-3.7%0.238%Search for SEC Filing on Google Icon
2/16/2026Squarepoint Ops LLC206,281$3.89M0.0%N/A0.150%Search for SEC Filing on Google Icon
2/16/2026Thornburg Investment Management Inc.251,735$4.75M0.1%N/A0.183%Search for SEC Filing on Google Icon
2/16/2026Verition Fund Management LLC165,125$3.11M0.0%-27.0%0.120%Search for SEC Filing on Google Icon
2/16/2026Panagora Asset Management Inc.621,183$11.71M0.0%+2.7%0.451%Search for SEC Filing on Google Icon
2/16/2026Mariner LLC68,794$1.30M0.0%+111.1%0.050%Search for SEC Filing on Google Icon
2/16/2026Mountaineer Partners Management LLC681,464$12.85M7.2%-18.3%0.495%Search for SEC Filing on Google Icon
2/16/2026Healthcare of Ontario Pension Plan Trust Fund206,782$3.90M0.0%+25.9%0.150%Search for SEC Filing on Google Icon
2/16/2026Barclays PLC285,046$5.37M0.0%+3.6%0.207%Search for SEC Filing on Google Icon
2/13/2026Marshall Wace LLP48,745$0.92M0.0%-58.0%0.035%Search for SEC Filing on Google Icon
2/13/2026The Manufacturers Life Insurance Company 86,334$1.63M0.0%-16.3%0.063%Search for SEC Filing on Google Icon
2/13/2026Brightline Capital Management LLC1,842,000$34.72M14.0%+13.4%1.337%Search for SEC Filing on Google Icon
2/13/2026Hudson Bay Capital Management LP401,989$7.58M0.0%+30.7%0.292%Search for SEC Filing on Google Icon
2/13/2026Quarry LP1,871$35K0.0%-66.6%0.001%Search for SEC Filing on Google Icon
2/13/2026Morgan Stanley3,728,118$70.28M0.0%+48.4%2.705%Search for SEC Filing on Google Icon
2/13/2026Charles Schwab Investment Management Inc.808,857$15.25M0.0%-1.7%0.587%Search for SEC Filing on Google Icon
2/13/2026Police & Firemen s Retirement System of New Jersey36,701$0.69M0.0%-6.9%0.027%Search for SEC Filing on Google Icon
2/13/2026State Street Corp2,660,518$50.15M0.0%+3.6%1.931%Search for SEC Filing on Google Icon
2/13/2026Ieq Capital LLC239,123$4.51M0.0%+37.0%0.174%Search for SEC Filing on Google Icon
2/13/2026Boston Partners542,004$10.22M0.0%-13.3%0.393%Search for SEC Filing on Google Icon
2/13/2026Martingale Asset Management L P81,373$1.53M0.0%+5.7%0.059%Search for SEC Filing on Google Icon
2/13/2026Dynamic Technology Lab Private Ltd18,797$0.35M0.1%-48.4%0.014%Search for SEC Filing on Google Icon
2/13/2026UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC869,612$16.39M0.0%+38.2%0.631%Search for SEC Filing on Google Icon
2/13/2026Wells Fargo & Company MN161,822$3.05M0.0%+46.5%0.117%Search for SEC Filing on Google Icon
2/13/2026Y Intercept Hong Kong Ltd383,843$7.24M0.2%+135.1%0.279%Search for SEC Filing on Google Icon
2/12/2026Advisors Asset Management Inc.15,661$0.30M0.0%-41.5%0.011%Search for SEC Filing on Google Icon
2/12/2026Rossby Financial LCC10,000$0.19M0.1%N/A0.007%Search for SEC Filing on Google Icon
2/12/2026HRT Financial LP316,667$5.97M0.0%+107.0%0.230%Search for SEC Filing on Google Icon
2/12/2026Brooklyn Investment Group16,543$0.31M0.0%+10.6%0.012%Search for SEC Filing on Google Icon
2/12/2026MetLife Investment Management LLC75,873$1.43M0.0%-7.4%0.055%Search for SEC Filing on Google Icon
2/12/2026Aristides Capital LLC15,659$0.30M0.1%-16.3%0.011%Search for SEC Filing on Google Icon
2/12/2026Federated Hermes Inc.297,021$5.60M0.0%+148.3%0.216%Search for SEC Filing on Google Icon
2/12/2026New York State Common Retirement Fund286,284$5.40M0.0%+525.3%0.208%Search for SEC Filing on Google Icon
2/12/2026Bank of Montreal Can238,258$4.49M0.0%+2.7%0.173%Search for SEC Filing on Google Icon
2/12/2026Swiss National Bank247,600$4.67M0.0%-0.7%0.180%Search for SEC Filing on Google Icon
2/12/2026Nuveen LLC2,840,961$53.55M0.0%-0.3%2.062%Search for SEC Filing on Google Icon
2/11/2026Empowered Funds LLC671,222$12.65M0.1%+3.9%0.487%Search for SEC Filing on Google Icon
2/11/2026Renaissance Group LLC58,221$1.10M0.0%+12.3%0.042%Search for SEC Filing on Google Icon
2/11/2026Deutsche Bank AG160,798$3.03M0.0%+35.8%0.117%Search for SEC Filing on Google Icon
2/11/2026GW&K Investment Management LLC267,131$5.04M0.0%+66.9%0.194%Search for SEC Filing on Google Icon
2/11/2026Focus Partners Advisor Solutions LLC11,401$0.22M0.0%N/A0.008%Search for SEC Filing on Google Icon
2/11/2026Cerity Partners LLC83,803$1.58M0.0%+43.3%0.061%Search for SEC Filing on Google Icon
2/11/2026LPL Financial LLC10,219$0.19M0.0%N/A0.007%Search for SEC Filing on Google Icon
2/11/2026Franklin Resources Inc.213,212$4.02M0.0%-3.7%0.155%Search for SEC Filing on Google Icon
2/11/2026O Shaughnessy Asset Management LLC27,930$0.53M0.0%-25.9%0.020%Search for SEC Filing on Google Icon
2/11/2026CenterBook Partners LP55,927$1.05M0.1%-37.1%0.041%Search for SEC Filing on Google Icon
2/11/2026JPMorgan Chase & Co.2,089,412$39.39M0.0%-13.2%1.516%Search for SEC Filing on Google Icon
2/11/2026Clearbridge Investments LLC122,138$2.30M0.0%+1.3%0.089%Search for SEC Filing on Google Icon
2/11/2026Los Angeles Capital Management LLC53,814$1.01M0.0%-38.1%0.039%Search for SEC Filing on Google Icon
2/11/2026Vise Technologies Inc.10,737$0.20M0.0%N/A0.008%Search for SEC Filing on Google Icon
2/11/2026State of Wyoming33,927$0.64M0.1%-13.5%0.025%Search for SEC Filing on Google Icon
2/10/2026Goldman Sachs Group Inc.1,367,485$25.78M0.0%+13.3%0.992%Search for SEC Filing on Google Icon
2/10/2026BW Gestao de Investimentos Ltda.546,270$10.30M0.2%N/A0.396%Search for SEC Filing on Google Icon
2/9/2026Geode Capital Management LLC1,631,574$30.75M0.0%-4.5%1.184%Search for SEC Filing on Google Icon
2/9/2026Knights of Columbus Asset Advisors LLC128,350$2.42M0.1%-3.0%0.093%Search for SEC Filing on Google Icon
2/9/2026Penn Capital Management Company LLC365,194$6.90M0.5%N/A0.265%Search for SEC Filing on Google Icon
2/9/2026Fisher Asset Management LLC10,173$0.19M0.0%N/A0.007%Search for SEC Filing on Google Icon
Data available starting January 2016

See Full Table
Constellium logo
Constellium SE, together with its subsidiaries, engages in the design, manufacture, and sale of rolled and extruded aluminum products for the packaging, aerospace, automotive, defense, and other transportation and industry end-markets. The company operates through three segments: Packaging & Automotive Rolled Products, Aerospace & Transportation, and Automotive Structures & Industry. The Packaging & Automotive Rolled Products segment produces rolled aluminum products, including can stock and closure stock for the beverage and food industry, as well as foil stock for the flexible packaging market. This segment also supplies automotive body sheets and heat exchangers for the automotive market; and specialty reflective sheets. The Aerospace & Transportation segment provides rolled aluminum products, including aerospace plates, sheets, and extrusions; and aerospace wing skins, as well as plates and sheets for use in transportation, industry, and defense applications. The Automotive Structures & Industry segment offers extruded aluminium products and aluminium structural components for the automotive industry, including crash-management systems, body structures, side impact beams, and battery enclosures; and fabricates hard and soft alloy extruded profiles for various industry applications in the automotive, engineering, rail, and other transportation end markets. This segment also provides downstream technology and services, which include pre-machining, surface treatment, research and development, and technical support services. It sells its products directly or through distributors in France, Germany, the Czech Republic, the United Kingdom, Switzerland, and the United States, as well as Shanghai, and Seoul. The company was incorporated in 2010 and is headquartered in Paris, France.
Read More on Constellium

Today's Range

Now: $24.71
Low: $24.59
High: $26.03

50 Day Range

MA: $21.88
Low: $18.02
High: $25.90

52 Week Range

Now: $24.71
Low: $7.32
High: $27.25

Volume

2,302,950 shs

Average Volume

1,863,895 shs

Market Capitalization

$3.40 billion

P/E Ratio

12.80

Dividend Yield

N/A

Beta

1.51

Who are the company insiders with the largest holdings of Constellium?

Constellium's top insider investors include:
  1. Marcus Becker (SVP)
  2. Stephen Charles Walters (SVP)
Learn More about top insider investors at Constellium.

Who are the major institutional investors of Constellium?

Constellium's top institutional investors include:
  1. Millennium Management LLC — 4.55%
  2. Encompass Capital Advisors LLC — 3.38%
  3. T. Rowe Price Investment Management Inc. — 3.15%
  4. Vanguard Group Inc. — 2.94%
  5. Morgan Stanley — 2.71%
  6. Nut Tree Capital Management LP — 2.34%
Learn More about top institutional investors of Constellium stock.

Which institutional investors are selling Constellium stock?

During the previous quarter, CSTM stock was sold by these institutional investors:
  1. T. Rowe Price Investment Management Inc.
  2. Nut Tree Capital Management LP
  3. Janus Henderson Group PLC
  4. T. Rowe Price Investment Management Inc.
  5. Millennium Management LLC
  6. Price T Rowe Associates Inc. MD
  7. JPMorgan Chase & Co.
  8. Moore Capital Management LP
During the previous year, company insiders that have sold Constellium company stock include:
  1. Marcus Becker (SVP)
  2. Stephen Charles Walters (SVP)
Learn More investors selling Constellium stock.

Which institutional investors are buying Constellium stock?

In the previous quarter, CSTM stock was purchased by institutional investors including:
  1. Morgan Stanley
  2. Vanguard Group Inc.
  3. BW Gestao de Investimentos Ltda.
  4. AQR Capital Management LLC
  5. Danske Bank A S
  6. Encompass Capital Advisors LLC
  7. Penn Capital Management Company LLC
  8. Adage Capital Partners GP L.L.C.