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 | 183 | $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 | 153 | $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 |
|---|---|---|---|---|---|
| Graham Capital Management, L.P. | 28,448 | $536.2K | 0.02% | +10,966+62.7% | Added |
| ProShare Advisors LLC | 28,808 | $543.0K | 0.00% | +1,564+5.7% | Added |
| Ethic Inc. | 29,283 | $552.0K | 0.01% | +456+1.6% | Added |
| Wiley Bros.-Aintree Capital, LLC | 30,359 | $572.3K | 0.00% | −216−0.7% | Reduced |
| Summit Global Investments | 33,245 | $627.0K | 0.04% | −1,363−3.9% | Reduced |
| State of Wyoming | 33,927 | $639.5K | 0.07% | −5,314−13.5% | Reduced |
| Arizona State Retirement System | 35,035 | $660.4K | 0.00% | −3,027−8.0% | Reduced |
| Mercer Global Advisors Inc | 35,277 | $665.0K | 0.00% | +11,267+46.9% | Added |
| XTX Topco Ltd | 35,285 | $665.1K | 0.02% | +4,502+14.6% | Added |
| State Board of Administration of Florida Retirement System | 36,160 | $681.6K | 0.00% | 00.0% | Unchanged |
| Police & Firemen's Retirement System of New Jersey | 36,701 | $691.8K | 0.01% | −2,725−6.9% | Reduced |
| Prelude Capital Management, LLC | 39,206 | $739.0K | 0.05% | +9,469+31.8% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 39,445 | $743.5K | 0.00% | +6,424+19.5% | Added |
| Numerai GP LLC | 41,228 | $777.1K | 0.09% | +30,866+297.9% | Added |
| Bailard, Inc. | 46,100 | $869.0K | 0.02% | −3,000−6.1% | Reduced |
| Los Angeles Capital Management LLC | 53,814 | $871.3K | 0.00% | −33,067−38.1% | Reduced |
| Marshall Wace, LLP | 48,745 | $918.8K | 0.00% | −67,265−58.0% | Reduced |
| Janus Henderson Group PLC | 50,154 | $946.2K | 0.00% | −1,760,278−97.2% | Reduced |
| Royal Bank of Canada | 50,805 | $957.0K | 0.00% | −9,466−15.7% | Reduced |
| STRS Ohio | 52,300 | $985.9K | 0.00% | −7,100−12.0% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 51,113 | $1.02M | 0.00% | +12,726+33.2% | Added |
| Lawson Kroeker Investment Management Inc | 54,020 | $1.02M | 0.30% | −9,000−14.3% | Reduced |
| Allspring Global Investments Holdings, LLC | 52,482 | $1.04M | 0.00% | +4,636+9.7% | Added |
| Intech Investment Management LLC | 55,443 | $1.05M | 0.01% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 55,450 | $1.05M | 0.00% | −8,472−13.3% | Reduced |
| CenterBook Partners LP | 55,927 | $1.05M | 0.05% | −32,927−37.1% | Reduced |
| Renaissance Group LLC | 58,221 | $1.10M | 0.04% | +6,365+12.3% | Added |
| Susquehanna International Group, LLP | 58,359 | $1.10M | 0.00% | −121,175−67.5% | Reduced |
| Two Sigma Advisers, LP | 59,500 | $1.12M | 0.00% | +59,500 | New |
| Citigroup Inc | 60,693 | $1.14M | 0.00% | −45,835−43.0% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 65,724 | $1.24M | 0.00% | −1,756−2.6% | Reduced |
| Mariner, LLC | 68,794 | $1.30M | 0.00% | +36,198+111.1% | Added |
| HSBC Holdings PLC | 73,436 | $1.38M | 0.00% | +16,164+28.2% | Added |
| Convergence Investment Partners, LLC | 73,600 | $1.39M | 0.28% | +73,600 | New |
| Quantinno Capital Management LP | 74,466 | $1.40M | 0.00% | +17,341+30.4% | Added |
| MetLife Investment Management | 75,873 | $1.43M | 0.01% | −6,107−7.4% | Reduced |
| Price T Rowe Associates Inc | 78,838 | $1.49M | 0.00% | −521,115−86.9% | Reduced |
| Martingale Asset Management L P | 81,373 | $1.53M | 0.04% | +4,415+5.7% | Added |
| Private Advisor Group, LLC | 83,588 | $1.58M | 0.01% | −5,318−6.0% | Reduced |
| Cerity Partners LLC | 83,803 | $1.58M | 0.00% | +25,310+43.3% | Added |
| CWM, LLC | 85,897 | $1.62M | 0.00% | +12,584+17.2% | Added |
| Manufacturers Life Insurance Company, The | 86,334 | $1.63M | 0.00% | −16,801−16.3% | Reduced |
| Ameriprise Financial Inc | 87,558 | $1.65M | 0.00% | +1,152+1.3% | Added |
| SEI Investments Co | 89,434 | $1.69M | 0.00% | −13,224−12.9% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 93,541 | $1.76M | 0.00% | −28,179−23.2% | Reduced |
| HighTower Advisors, LLC | 93,574 | $1.76M | 0.00% | −2,847−3.0% | Reduced |
| Raymond James Financial Inc | 95,418 | $1.80M | 0.00% | +416+0.4% | Added |
| BNP Paribas Arbitrage, SA | 95,679 | $1.80M | 0.00% | −76,498−44.4% | Reduced |
| State of Wisconsin Investment Board | 97,245 | $1.83M | 0.00% | −17,775−15.5% | Reduced |
| CI Private Wealth, LLC | 99,822 | $1.88M | 0.00% | +117+0.1% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 106,952 | $2.02M | 0.01% | +5,847+5.8% | Added |
| Man Group plc | 116,669 | $2.20M | 0.00% | −270,704−69.9% | Reduced |
| California State Teachers Retirement System | 117,541 | $2.22M | 0.00% | −4,108−3.4% | Reduced |
| Clearbridge Investments, LLC | 122,138 | $2.30M | 0.00% | +1,553+1.3% | Added |
| Citadel Advisors LLC | 127,490 | $2.40M | 0.00% | −13,097−9.3% | Reduced |
| Knights of Columbus Asset Advisors LLC | 128,350 | $2.42M | 0.14% | −3,953−3.0% | Reduced |
| Mackenzie Financial Corp | 132,642 | $2.51M | 0.00% | +512+0.4% | Added |
| Alliancebernstein L.P. | 138,450 | $2.61M | 0.00% | −19,300−12.2% | Reduced |
| Lighthouse Investment Partners, LLC | 139,240 | $2.62M | 0.09% | −17,638−11.2% | Reduced |
| State of Alaska, Department of Revenue | 140,705 | $2.65M | 0.03% | 00.0% | Unchanged |
| Legal & General Group Plc | 142,187 | $2.68M | 0.00% | −14,148−9.0% | Reduced |
| ExodusPoint Capital Management, LP | 152,197 | $2.87M | 0.03% | +88,037+137.2% | Added |
| Deutsche Bank AG | 160,798 | $3.03M | 0.00% | +42,381+35.8% | Added |
| Wells Fargo & Company | 161,822 | $3.05M | 0.00% | +51,373+46.5% | Added |
| Invesco Ltd. | 164,654 | $3.10M | 0.00% | +22,942+16.2% | Added |
| Verition Fund Management LLC | 165,125 | $3.11M | 0.02% | −61,215−27.0% | Reduced |
| Jump Financial, LLC | 165,666 | $3.12M | 0.04% | −71,764−30.2% | Reduced |
| Schonfeld Strategic Advisors LLC | 169,926 | $3.20M | 0.02% | −6,895−3.9% | Reduced |
| Rhumbline Advisers | 175,808 | $3.31M | 0.00% | −34,659−16.5% | Reduced |
| Allianz Asset Management GmbH | 175,947 | $3.32M | 0.00% | +148,317+536.8% | Added |
| Occudo Quantitative Strategies LP | 177,650 | $3.35M | 0.22% | +133,759+304.8% | Added |
| Sequoia Financial Advisors, LLC | 193,482 | $3.65M | 0.02% | +203+0.1% | Added |
| Creative Planning | 193,725 | $3.65M | 0.00% | +27,223+16.3% | Added |
| Edgestream Partners, L.P. | 205,922 | $3.88M | 0.11% | +205,922 | New |
| Squarepoint Ops LLC | 206,281 | $3.89M | 0.01% | +206,281 | New |
| Healthcare of Ontario Pension Plan Trust Fund | 206,782 | $3.90M | 0.01% | +42,482+25.9% | Added |
| Franklin Resources Inc | 213,212 | $4.02M | 0.00% | −8,187−3.7% | Reduced |
| Ionic Capital Management LLC | 218,566 | $4.12M | 4.08% | 00.0% | Unchanged |
| Rockingstone Advisors LLC | 219,227 | $4.13M | 1.88% | +4,465+2.1% | Added |
| Balyasny Asset Management LLC | 219,374 | $4.14M | 0.01% | +219,374 | New |
| Bank of Montreal | 238,258 | $4.49M | 0.00% | +6,343+2.7% | Added |
| Ieq Capital, LLC | 239,123 | $4.51M | 0.01% | +64,536+37.0% | Added |
| Swiss National Bank | 247,600 | $4.67M | 0.00% | −1,800−0.7% | Reduced |
| LSV Asset Management | 248,800 | $4.69M | 0.01% | +62,000+33.2% | Added |
| Thornburg Investment Management Inc | 251,735 | $4.75M | 0.06% | +251,735 | New |
| GW&K Investment Management, LLC | 267,131 | $5.04M | 0.04% | +107,101+66.9% | Added |
| Barclays PLC | 285,046 | $5.37M | 0.00% | +9,780+3.6% | Added |
| New York State Common Retirement Fund | 286,284 | $5.40M | 0.01% | +240,497+525.3% | Added |
| Voleon Capital Management LP | 286,583 | $5.40M | 0.12% | −159,764−35.8% | Reduced |
| Federated Hermes, Inc. | 297,021 | $5.60M | 0.01% | +177,400+148.3% | Added |
| Adage Capital Partners GP, L.L.C. | 300,000 | $5.66M | 0.01% | +300,000 | New |
| Massachusetts Financial Services Co | 311,531 | $5.87M | 0.00% | +26,556+9.3% | Added |
| Jane Street Group, LLC | 313,732 | $5.91M | 0.01% | +61,974+24.6% | Added |
| HRT Financial LP | 316,667 | $5.97M | 0.02% | +163,671+107.0% | Added |
| Point72 Asset Management, L.P. | 318,089 | $6.00M | 0.01% | +318,089 | New |
| Beacon Investment Advisors LLC | 327,918 | $6.18M | 2.48% | −12,705−3.7% | Reduced |
| Acadian Asset Management LLC | 361,626 | $6.80M | 0.01% | +138,071+61.8% | Added |
| Penn Capital Management Co Inc | 365,194 | $6.90M | 0.55% | +365,194 | New |
| Y-Intercept (Hong Kong) Ltd | 383,843 | $7.24M | 0.16% | +220,582+135.1% | Added |
| Trexquant Investment LP | 386,700 | $7.29M | 0.06% | −99,632−20.5% | Reduced |