Constellium SE
CSTM- Exchange
- NYSE
- Industry
- Secondary Smelting & Refining of Nonferrous Metals
- SEC CIK
- 0001563411
In the last 90 days, Constellium SE insiders filed 1 open-market purchase and 0 sales; 389 institutions reported holding it in 13F filings for Q2 2026, worth $3.85B in total; no superinvestor holds it.
13F holders, Q4 2025
Institutional positions in Constellium SE as of Dec 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 253
- +21 vs. Q3 2025
- Shares held
- 124.3M
- −3.47M (−2.7%) vs. Q3 2025
- Total value
- $2.34B
- +$441.8M (+23.2%) vs. Q3 2025
- New holders
- 42
- 86 more added
- Sold out
- 21
- 94 more reduced
5 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting CSTM on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 389 | $3.85B |
| Q1 2026 | 315 | $3.08B |
| Q4 2025 | 253 | $2.34B |
| Q3 2025 | 237 | $1.91B |
| Q2 2025 | 224 | $1.76B |
| Q1 2025 | 220 | $1.33B |
| Q4 2024 | 219 | $1.39B |
| Q3 2024 | 222 | $2.21B |
| Q2 2024 | 224 | $2.58B |
| Q1 2024 | 207 | $3.04B |
| Q4 2023 | 193 | $2.67B |
| Q3 2023 | 191 | $2.46B |
| Q2 2023 | 187 | $2.34B |
| Q1 2023 | 182 | $2.04B |
| Q4 2022 | 185 | $1.57B |
| Q3 2022 | 179 | $1.35B |
| Q2 2022 | 189 | $1.76B |
| Q1 2022 | 183 | $2.36B |
| Q4 2021 | 161 | $2.27B |
| Q3 2021 | 162 | $2.39B |
| Q2 2021 | 152 | $2.46B |
| Q1 2021 | 135 | $1.80B |
Institutions, Q4 2025
Shares, value and share of portfolio for each institution holding Constellium SE; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 13,730,294 | $258.8M | 0.00% | −288,909−2.1% | Reduced |
| Bpifrance SA | 12,593,903 | $237.4M | 10.03% | 00.0% | Unchanged |
| FMR LLC | 10,569,283 | $199.2M | 0.01% | −2,948,788−21.8% | Reduced |
| Millennium Management LLC | 6,269,869 | $118.2M | 0.08% | −665,897−9.6% | Reduced |
| Encompass Capital Advisors LLC | 4,657,915 | $87.8M | 4.20% | +393,640+9.2% | Added |
| T. Rowe Price Investment Management, Inc. | 4,334,727 | $81.7M | 0.05% | −781,953−15.3% | Reduced |
| Vanguard Group Inc | 4,054,982 | $76.4M | 0.00% | +755,918+22.9% | Added |
| Morgan Stanley | 3,728,118 | $70.3M | 0.00% | +1,216,516+48.4% | Added |
| Nut Tree Capital Management, LP | 3,225,000 | $60.8M | 11.46% | −1,988,900−38.1% | Reduced |
| D. E. Shaw & Co., Inc. | 3,055,291 | $57.6M | 0.04% | +604,668+24.7% | Added |
| Nuveen, LLC | 2,840,961 | $53.6M | 0.01% | −9,160−0.3% | Reduced |
| State Street Corp | 2,660,518 | $50.2M | 0.00% | +92,955+3.6% | Added |
| JPMorgan Chase & Co | 2,089,412 | $39.4M | 0.00% | −318,185−13.2% | Reduced |
| Nomura Asset Management International Inc. | 1,944,239 | $36.6M | 0.06% | +1,944,239 | New |
| Brightline Capital Management, LLC | 1,842,000 | $34.7M | 14.04% | +217,000+13.4% | Added |
| American Century Companies Inc | 1,811,344 | $34.1M | 0.02% | +639,496+54.6% | Added |
| AQR Capital Management LLC | 1,766,503 | $33.3M | 0.02% | +488,580+38.2% | Added |
| Scopus Asset Management, L.P. | 1,731,708 | $32.6M | 0.91% | +425,000+32.5% | Added |
| Geode Capital Management, LLC | 1,631,574 | $30.8M | 0.00% | −76,562−4.5% | Reduced |
| Goldman Sachs Group Inc | 1,367,485 | $25.8M | 0.00% | +160,078+13.3% | Added |
| Soapstone Management L.P. | 1,350,000 | $25.4M | 18.75% | −319,099−19.1% | Reduced |
| Beaconlight Capital, LLC | 1,339,934 | $25.3M | 14.75% | +66,429+5.2% | Added |
| Capstone Investment Advisors, LLC | 1,194,936 | $22.5M | 0.18% | −66,918−5.3% | Reduced |
| Engineers Gate Manager LP | 1,049,218 | $19.8M | 0.23% | +279,834+36.4% | Added |
| Cooper Creek Partners Management LLC | 999,209 | $18.8M | 0.89% | −667,312−40.0% | Reduced |
| Kailix Advisors LLC | 978,057 | $18.4M | 20.55% | −125,112−11.3% | Reduced |
| SG Americas Securities, LLC | 974,735 | $18.4M | 0.02% | +85,447+9.6% | Added |
| Spears Abacus Advisors LLC | 967,047 | $18.2M | 0.34% | −590,788−37.9% | Reduced |
| Northern Trust Corp | 941,854 | $17.8M | 0.00% | −130,981−12.2% | Reduced |
| Bridgeway Capital Management, LLC | 939,231 | $17.7M | 0.37% | +25,187+2.8% | Added |
| UBS Asset Management Americas Inc | 869,612 | $16.4M | 0.00% | +240,326+38.2% | Added |
| Moore Capital Management, LP | 857,954 | $16.2M | 0.33% | +215,212+33.5% | Added |
| Charles Schwab Investment Management Inc | 808,857 | $15.2M | 0.00% | −13,847−1.7% | Reduced |
| SummitTX Capital, L.P. | 688,573 | $13.0M | 0.39% | +127,664+22.8% | Added |
| Mountaineer Partners Management, LLC | 681,464 | $12.8M | 7.19% | −152,312−18.3% | Reduced |
| Empowered Funds, LLC | 671,222 | $12.7M | 0.21% | +25,231+3.9% | Added |
| Panagora Asset Management Inc | 621,183 | $11.7M | 0.04% | +16,285+2.7% | Added |
| ArrowMark Colorado Holdings LLC | 603,379 | $11.4M | 0.25% | +151,466+33.5% | Added |
| UBS Group AG | 554,900 | $10.5M | 0.00% | −79,320−12.5% | Reduced |
| BW Gestao de Investimentos Ltda. | 546,270 | $10.3M | 0.36% | +546,270 | New |
| Boston Partners | 542,004 | $10.2M | 0.01% | −83,106−13.3% | Reduced |
| Voloridge Investment Management, LLC | 514,609 | $9.70M | 0.03% | −164,149−24.2% | Reduced |
| Whitebox Advisors LLC | 499,660 | $9.42M | 0.16% | −161,600−24.4% | Reduced |
| Tudor Investment Corp Et Al | 496,715 | $9.36M | 0.05% | −254,340−33.9% | Reduced |
| Wellington Management Group LLP | 470,813 | $8.87M | 0.00% | +113,264+31.7% | Added |
| Algert Global LLC | 455,858 | $8.59M | 0.13% | −139,818−23.5% | Reduced |
| Hotchkis & Wiley Capital Management LLC | 448,180 | $8.45M | 0.03% | −5,400−1.2% | Reduced |
| Arrowstreet Capital, Limited Partnership | 447,767 | $8.44M | 0.00% | −471,455−51.3% | Reduced |
| Danske Bank A/S | 437,099 | $8.24M | 0.02% | +437,099 | New |
| Russell Investments Group, Ltd. | 429,327 | $8.09M | 0.01% | −30,580−6.6% | Reduced |
| Bank of America Corp | 425,351 | $8.02M | 0.00% | −63,586−13.0% | Reduced |
| Bank of New York Mellon Corp | 402,511 | $7.59M | 0.00% | +18,383+4.8% | Added |
| Hudson Bay Capital Management LP | 401,989 | $7.58M | 0.04% | +94,502+30.7% | Added |
| Trexquant Investment LP | 386,700 | $7.29M | 0.06% | −99,632−20.5% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 383,843 | $7.24M | 0.16% | +220,582+135.1% | Added |
| Penn Capital Management Co Inc | 365,194 | $6.90M | 0.55% | +365,194 | New |
| Acadian Asset Management LLC | 361,626 | $6.80M | 0.01% | +138,071+61.8% | Added |
| Beacon Investment Advisors LLC | 327,918 | $6.18M | 2.48% | −12,705−3.7% | Reduced |
| Point72 Asset Management, L.P. | 318,089 | $6.00M | 0.01% | +318,089 | New |
| HRT Financial LP | 316,667 | $5.97M | 0.02% | +163,671+107.0% | Added |
| Jane Street Group, LLC | 313,732 | $5.91M | 0.01% | +61,974+24.6% | Added |
| Massachusetts Financial Services Co | 311,531 | $5.87M | 0.00% | +26,556+9.3% | Added |
| Adage Capital Partners GP, L.L.C. | 300,000 | $5.66M | 0.01% | +300,000 | New |
| Federated Hermes, Inc. | 297,021 | $5.60M | 0.01% | +177,400+148.3% | Added |
| Voleon Capital Management LP | 286,583 | $5.40M | 0.12% | −159,764−35.8% | Reduced |
| New York State Common Retirement Fund | 286,284 | $5.40M | 0.01% | +240,497+525.3% | Added |
| Barclays PLC | 285,046 | $5.37M | 0.00% | +9,780+3.6% | Added |
| GW&K Investment Management, LLC | 267,131 | $5.04M | 0.04% | +107,101+66.9% | Added |
| Thornburg Investment Management Inc | 251,735 | $4.75M | 0.06% | +251,735 | New |
| LSV Asset Management | 248,800 | $4.69M | 0.01% | +62,000+33.2% | Added |
| Swiss National Bank | 247,600 | $4.67M | 0.00% | −1,800−0.7% | Reduced |
| Ieq Capital, LLC | 239,123 | $4.51M | 0.01% | +64,536+37.0% | Added |
| Bank of Montreal | 238,258 | $4.49M | 0.00% | +6,343+2.7% | Added |
| Balyasny Asset Management LLC | 219,374 | $4.14M | 0.01% | +219,374 | New |
| Rockingstone Advisors LLC | 219,227 | $4.13M | 1.88% | +4,465+2.1% | Added |
| Ionic Capital Management LLC | 218,566 | $4.12M | 4.08% | 00.0% | Unchanged |
| Franklin Resources Inc | 213,212 | $4.02M | 0.00% | −8,187−3.7% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 206,782 | $3.90M | 0.01% | +42,482+25.9% | Added |
| Squarepoint Ops LLC | 206,281 | $3.89M | 0.01% | +206,281 | New |
| Edgestream Partners, L.P. | 205,922 | $3.88M | 0.11% | +205,922 | New |
| Creative Planning | 193,725 | $3.65M | 0.00% | +27,223+16.3% | Added |
| Sequoia Financial Advisors, LLC | 193,482 | $3.65M | 0.02% | +203+0.1% | Added |
| Occudo Quantitative Strategies LP | 177,650 | $3.35M | 0.22% | +133,759+304.8% | Added |
| Allianz Asset Management GmbH | 175,947 | $3.32M | 0.00% | +148,317+536.8% | Added |
| Rhumbline Advisers | 175,808 | $3.31M | 0.00% | −34,659−16.5% | Reduced |
| Schonfeld Strategic Advisors LLC | 169,926 | $3.20M | 0.02% | −6,895−3.9% | Reduced |
| Jump Financial, LLC | 165,666 | $3.12M | 0.04% | −71,764−30.2% | Reduced |
| Verition Fund Management LLC | 165,125 | $3.11M | 0.02% | −61,215−27.0% | Reduced |
| Invesco Ltd. | 164,654 | $3.10M | 0.00% | +22,942+16.2% | Added |
| Wells Fargo & Company | 161,822 | $3.05M | 0.00% | +51,373+46.5% | Added |
| Deutsche Bank AG | 160,798 | $3.03M | 0.00% | +42,381+35.8% | Added |
| ExodusPoint Capital Management, LP | 152,197 | $2.87M | 0.03% | +88,037+137.2% | Added |
| Legal & General Group Plc | 142,187 | $2.68M | 0.00% | −14,148−9.0% | Reduced |
| State of Alaska, Department of Revenue | 140,705 | $2.65M | 0.03% | 00.0% | Unchanged |
| Lighthouse Investment Partners, LLC | 139,240 | $2.62M | 0.09% | −17,638−11.2% | Reduced |
| Alliancebernstein L.P. | 138,450 | $2.61M | 0.00% | −19,300−12.2% | Reduced |
| Mackenzie Financial Corp | 132,642 | $2.51M | 0.00% | +512+0.4% | Added |
| Knights of Columbus Asset Advisors LLC | 128,350 | $2.42M | 0.14% | −3,953−3.0% | Reduced |
| Citadel Advisors LLC | 127,490 | $2.40M | 0.00% | −13,097−9.3% | Reduced |
| Clearbridge Investments, LLC | 122,138 | $2.30M | 0.00% | +1,553+1.3% | Added |