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 |
|---|---|---|---|---|---|
| California State Teachers Retirement System | 117,541 | $2.22M | 0.00% | −4,108−3.4% | Reduced |
| Man Group plc | 116,669 | $2.20M | 0.00% | −270,704−69.9% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 106,952 | $2.02M | 0.01% | +5,847+5.8% | Added |
| CI Private Wealth, LLC | 99,822 | $1.88M | 0.00% | +117+0.1% | Added |
| State of Wisconsin Investment Board | 97,245 | $1.83M | 0.00% | −17,775−15.5% | Reduced |
| BNP Paribas Arbitrage, SA | 95,679 | $1.80M | 0.00% | −76,498−44.4% | Reduced |
| Raymond James Financial Inc | 95,418 | $1.80M | 0.00% | +416+0.4% | Added |
| HighTower Advisors, LLC | 93,574 | $1.76M | 0.00% | −2,847−3.0% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 93,541 | $1.76M | 0.00% | −28,179−23.2% | Reduced |
| SEI Investments Co | 89,434 | $1.69M | 0.00% | −13,224−12.9% | Reduced |
| Ameriprise Financial Inc | 87,558 | $1.65M | 0.00% | +1,152+1.3% | Added |
| Manufacturers Life Insurance Company, The | 86,334 | $1.63M | 0.00% | −16,801−16.3% | Reduced |
| CWM, LLC | 85,897 | $1.62M | 0.00% | +12,584+17.2% | Added |
| Cerity Partners LLC | 83,803 | $1.58M | 0.00% | +25,310+43.3% | Added |
| Private Advisor Group, LLC | 83,588 | $1.58M | 0.01% | −5,318−6.0% | Reduced |
| Martingale Asset Management L P | 81,373 | $1.53M | 0.04% | +4,415+5.7% | Added |
| Price T Rowe Associates Inc | 78,838 | $1.49M | 0.00% | −521,115−86.9% | Reduced |
| MetLife Investment Management | 75,873 | $1.43M | 0.01% | −6,107−7.4% | Reduced |
| Quantinno Capital Management LP | 74,466 | $1.40M | 0.00% | +17,341+30.4% | Added |
| Convergence Investment Partners, LLC | 73,600 | $1.39M | 0.28% | +73,600 | New |
| HSBC Holdings PLC | 73,436 | $1.38M | 0.00% | +16,164+28.2% | Added |
| Mariner, LLC | 68,794 | $1.30M | 0.00% | +36,198+111.1% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 65,724 | $1.24M | 0.00% | −1,756−2.6% | Reduced |
| Citigroup Inc | 60,693 | $1.14M | 0.00% | −45,835−43.0% | Reduced |
| Two Sigma Advisers, LP | 59,500 | $1.12M | 0.00% | +59,500 | New |
| Susquehanna International Group, LLP | 58,359 | $1.10M | 0.00% | −121,175−67.5% | Reduced |
| Renaissance Group LLC | 58,221 | $1.10M | 0.04% | +6,365+12.3% | Added |
| CenterBook Partners LP | 55,927 | $1.05M | 0.05% | −32,927−37.1% | Reduced |
| Advisor Group Holdings, Inc. | 55,450 | $1.05M | 0.00% | −8,472−13.3% | Reduced |
| Intech Investment Management LLC | 55,443 | $1.05M | 0.01% | 00.0% | Unchanged |
| Allspring Global Investments Holdings, LLC | 52,482 | $1.04M | 0.00% | +4,636+9.7% | Added |
| Lawson Kroeker Investment Management Inc | 54,020 | $1.02M | 0.30% | −9,000−14.3% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 51,113 | $1.02M | 0.00% | +12,726+33.2% | Added |
| STRS Ohio | 52,300 | $985.9K | 0.00% | −7,100−12.0% | Reduced |
| Royal Bank of Canada | 50,805 | $957.0K | 0.00% | −9,466−15.7% | Reduced |
| Janus Henderson Group PLC | 50,154 | $946.2K | 0.00% | −1,760,278−97.2% | Reduced |
| Marshall Wace, LLP | 48,745 | $918.8K | 0.00% | −67,265−58.0% | Reduced |
| Los Angeles Capital Management LLC | 53,814 | $871.3K | 0.00% | −33,067−38.1% | Reduced |
| Bailard, Inc. | 46,100 | $869.0K | 0.02% | −3,000−6.1% | Reduced |
| Numerai GP LLC | 41,228 | $777.1K | 0.09% | +30,866+297.9% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 39,445 | $743.5K | 0.00% | +6,424+19.5% | Added |
| Prelude Capital Management, LLC | 39,206 | $739.0K | 0.05% | +9,469+31.8% | Added |
| Police & Firemen's Retirement System of New Jersey | 36,701 | $691.8K | 0.01% | −2,725−6.9% | Reduced |
| State Board of Administration of Florida Retirement System | 36,160 | $681.6K | 0.00% | 00.0% | Unchanged |
| XTX Topco Ltd | 35,285 | $665.1K | 0.02% | +4,502+14.6% | Added |
| Mercer Global Advisors Inc | 35,277 | $665.0K | 0.00% | +11,267+46.9% | Added |
| Arizona State Retirement System | 35,035 | $660.4K | 0.00% | −3,027−8.0% | Reduced |
| State of Wyoming | 33,927 | $639.5K | 0.07% | −5,314−13.5% | Reduced |
| Summit Global Investments | 33,245 | $627.0K | 0.04% | −1,363−3.9% | Reduced |
| Wiley Bros.-Aintree Capital, LLC | 30,359 | $572.3K | 0.00% | −216−0.7% | Reduced |
| Ethic Inc. | 29,283 | $552.0K | 0.01% | +456+1.6% | Added |
| ProShare Advisors LLC | 28,808 | $543.0K | 0.00% | +1,564+5.7% | Added |
| Graham Capital Management, L.P. | 28,448 | $536.2K | 0.02% | +10,966+62.7% | Added |
| O'Shaughnessy Asset Management, LLC | 27,930 | $526.5K | 0.00% | −9,769−25.9% | Reduced |
| KLP Kapitalforvaltning AS | 26,600 | $501.4K | 0.00% | 00.0% | Unchanged |
| Metis Global Partners, LLC | 26,504 | $499.6K | 0.01% | 00.0% | Unchanged |
| Virtus ETF Advisers LLC | 26,000 | $490.1K | 0.23% | 00.0% | Unchanged |
| Voya Investment Management LLC | 24,735 | $466.3K | 0.00% | −1,071−4.2% | Reduced |
| PharVision Advisers, LLC | 24,466 | $461.2K | 0.23% | −9,427−27.8% | Reduced |
| Gsa Capital Partners LLP | 24,403 | $460.0K | 0.04% | −85,827−77.9% | Reduced |
| Mirabella Financial Services LLP | 20,790 | $391.9K | 0.04% | +20,790 | New |
| Highland Capital Management, LLC | 19,482 | $367.2K | 0.02% | +19,482 | New |
| Cambridge Investment Research Advisors, Inc. | 18,820 | $355.0K | 0.00% | +18,820 | New |
| Dynamic Technology Lab Private Ltd | 18,797 | $354.0K | 0.08% | −17,610−48.4% | Reduced |
| Jain Global LLC | 18,089 | $341.0K | 0.00% | +7,270+67.2% | Added |
| Captrust Financial Advisors | 17,935 | $338.1K | 0.00% | +3,554+24.7% | Added |
| Pictet Asset Management Holding SA | 17,900 | $337.4K | 0.00% | 00.0% | Unchanged |
| Contravisory Investment Management, Inc. | 17,671 | $333.1K | 0.07% | −711−3.9% | Reduced |
| EP Wealth Advisors, LLC | 17,026 | $320.9K | 0.00% | +17,026 | New |
| Skopos Labs, Inc. | 16,543 | $312.8K | 0.01% | +16,543 | New |
| Advisors Asset Management, Inc. | 15,661 | $295.2K | 0.00% | −11,123−41.5% | Reduced |
| Aristides Capital LLC | 15,659 | $295.2K | 0.10% | −3,060−16.3% | Reduced |
| nVerses Capital, LLC | 15,298 | $288.4K | 0.65% | +15,298 | New |
| Polymer Capital Management (US) LLC | 15,200 | $286.5K | 0.04% | −9,216−37.7% | Reduced |
| Colony Group, LLC | 14,777 | $278.5K | 0.00% | +4,503+43.8% | Added |
| FourThought Financial Partners, LLC | 14,417 | $271.8K | 0.02% | +82+0.6% | Added |
| Teacher Retirement System of Texas | 14,409 | $271.6K | 0.00% | −18,258−55.9% | Reduced |
| Oxford Asset Management LLP | 14,224 | $268.1K | 0.09% | +14,224 | New |
| Fiduciary Trust Co | 13,463 | $253.8K | 0.00% | +13,463 | New |
| Merit Financial Group, LLC | 13,463 | $253.8K | 0.00% | +13,463 | New |
| Mangrove Partners | 12,084 | $227.8K | 0.02% | +12,084 | New |
| Belpointe Asset Management LLC | 11,920 | $224.7K | 0.01% | 00.0% | Unchanged |
| Callan Family Office, LLC | 11,628 | $219.2K | 0.00% | +11,628 | New |
| Buckingham Strategic Partners | 11,401 | $214.9K | 0.00% | +11,401 | New |
| Centiva Capital, LP | 11,153 | $210.2K | 0.01% | +11,153 | New |
| Ameritas Investment Partners, Inc. | 11,143 | $210.0K | 0.01% | −751−6.3% | Reduced |
| Krilogy Financial LLC | 9,253 | $209.0K | 0.01% | +9,253 | New |
| Xponance, Inc. | 10,871 | $204.9K | 0.00% | −349−3.1% | Reduced |
| Vise Technologies, Inc. | 10,737 | $202.4K | 0.00% | +10,737 | New |
| Rathbone Brothers plc | 10,675 | $201.2K | 0.00% | +10,675 | New |
| Moran Wealth Management, LLC | 10,333 | $194.8K | 0.01% | +10,333 | New |
| LPL Financial LLC | 10,219 | $192.6K | 0.00% | +10,219 | New |
| Fisher Asset Management, LLC | 10,173 | $191.8K | 0.00% | +10,173 | New |
| Baader Bank INC | 10,000 | $188.5K | 0.02% | +10,000 | New |
| Rossby Financial, LCC | 10,000 | $188.5K | 0.06% | +10,000 | New |
| EMC Capital Management | 8,629 | $163.0K | 0.07% | −1,523−15.0% | Reduced |
| Tower Research Capital LLC (TRC) | 7,938 | $149.6K | 0.00% | −3,034−27.7% | Reduced |
| Group One Trading, L.P. | 7,581 | $142.9K | 0.00% | +5,608+284.2% | Added |
| Public Employees Retirement System of Ohio | 6,254 | $117.9K | 0.00% | −330−5.0% | Reduced |
| Sterling Capital Management LLC | 5,343 | $100.7K | 0.00% | −1,006−15.8% | Reduced |