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, Q1 2026
Institutional positions in Constellium SE as of Mar 31, 2026. 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
- 315
- +66 vs. Q4 2025
- Shares held
- 126.0M
- +5.79M (+4.8%) vs. Q4 2025
- Total value
- $3.08B
- +$815.3M (+36.0%) vs. Q4 2025
- New holders
- 88
- 113 more added
- Sold out
- 22
- 85 more reduced
4 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding Constellium SE; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Schonfeld Strategic Advisors LLC | 130,320 | $3.20M | 0.03% | −39,606−23.3% | Reduced |
| Knights of Columbus Asset Advisors LLC | 127,663 | $3.14M | 0.18% | −687−0.5% | Reduced |
| Envestnet Asset Management Inc | 125,716 | $3.09M | 0.00% | +125,716 | New |
| Mirabella Financial Services LLP | 125,350 | $3.08M | 0.30% | +104,560+502.9% | Added |
| Premier Fund Managers Ltd | 128,865 | $2.97M | 0.21% | +128,865 | New |
| Man Group plc | 120,637 | $2.97M | 0.01% | +3,968+3.4% | Added |
| Credit Agricole S A | 120,000 | $2.95M | 0.01% | +120,000 | New |
| Clearbridge Investments, LLC | 119,076 | $2.93M | 0.00% | −3,062−2.5% | Reduced |
| Vanguard Asset Management, Ltd | 113,286 | $2.78M | 0.00% | +113,286 | New |
| Legal & General Group Plc | 113,212 | $2.78M | 0.00% | −28,975−20.4% | Reduced |
| Susquehanna International Group, LLP | 111,186 | $2.73M | 0.00% | +52,827+90.5% | Added |
| Squarepoint Ops LLC | 109,706 | $2.70M | 0.01% | −96,575−46.8% | Reduced |
| Cetera Investment Advisers | 107,583 | $2.64M | 0.00% | +107,583 | New |
| Los Angeles Capital Management LLC | 102,806 | $2.53M | 0.01% | +48,992+91.0% | Added |
| CWM, LLC | 102,443 | $2.52M | 0.01% | +16,546+19.3% | Added |
| Moore Capital Management, LP | 101,898 | $2.50M | 0.09% | −756,056−88.1% | Reduced |
| Vanguard Capital Management LLC | 101,546 | $2.50M | 0.00% | +101,546 | New |
| Mariner, LLC | 101,463 | $2.49M | 0.00% | +32,669+47.5% | Added |
| Numerai GP LLC | 99,786 | $2.45M | 0.25% | +58,558+142.0% | Added |
| Price T Rowe Associates Inc | 98,901 | $2.43M | 0.00% | +20,063+25.4% | Added |
| Ameriprise Financial Inc | 98,034 | $2.41M | 0.00% | +10,476+12.0% | Added |
| Mitsubishi UFJ Trust & Banking Corp | 96,200 | $2.36M | 0.01% | +2,659+2.8% | Added |
| Cerity Partners LLC | 95,217 | $2.34M | 0.00% | +11,414+13.6% | Added |
| Wells Fargo & Company | 95,110 | $2.34M | 0.00% | −66,712−41.2% | Reduced |
| Citigroup Inc | 94,857 | $2.33M | 0.00% | +34,164+56.3% | Added |
| Teacher Retirement System of Texas | 94,648 | $2.33M | 0.01% | +80,239+556.9% | Added |
| Twinbeech Capital LP | 93,141 | $2.29M | 0.24% | +93,141 | New |
| Sanctuary Advisors, LLC | 92,831 | $2.28M | 0.01% | +92,831 | New |
| Navellier & Associates Inc | 92,662 | $2.28M | 0.24% | +92,662 | New |
| Prudential Financial Inc | 92,640 | $2.28M | 0.00% | +92,640 | New |
| Quantinno Capital Management LP | 89,441 | $2.20M | 0.00% | +14,975+20.1% | Added |
| Zacks Investment Management | 88,898 | $2.19M | 0.02% | +88,898 | New |
| State of New Jersey Common Pension Fund D | 87,134 | $2.14M | 0.01% | +87,134 | New |
| Lazard Asset Management LLC | 87,095 | $2.14M | 0.00% | +87,095 | New |
| ExodusPoint Capital Management, LP | 85,828 | $2.11M | 0.02% | −66,369−43.6% | Reduced |
| HSBC Holdings PLC | 84,643 | $2.06M | 0.00% | +11,207+15.3% | Added |
| Manufacturers Life Insurance Company, The | 83,417 | $2.05M | 0.00% | −2,917−3.4% | Reduced |
| Vanguard Fiduciary Trust Co | 77,309 | $1.90M | 0.00% | +77,309 | New |
| LPL Financial LLC | 77,137 | $1.90M | 0.00% | +66,918+654.8% | Added |
| MetLife Investment Management | 76,683 | $1.88M | 0.01% | +810+1.1% | Added |
| Jackson Creek Investment Advisors LLC | 73,664 | $1.81M | 0.53% | +73,664 | New |
| Aquatic Capital Management LLC | 73,669 | $1.81M | 0.05% | +73,669 | New |
| Capital Fund Management S.A. | 71,880 | $1.77M | 0.02% | +71,880 | New |
| Wealth Enhancement Advisory Services, LLC | 63,672 | $1.76M | 0.00% | +12,559+24.6% | Added |
| CWM Advisors, LLC | 68,923 | $1.69M | 0.10% | +68,923 | New |
| Bridgeway Capital Management, LLC | 67,037 | $1.65M | 0.03% | −872,194−92.9% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 66,132 | $1.62M | 0.00% | +408+0.6% | Added |
| Convergence Investment Partners, LLC | 65,553 | $1.61M | 0.26% | −8,047−10.9% | Reduced |
| Allspring Global Investments Holdings, LLC | 58,555 | $1.60M | 0.00% | +6,073+11.6% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 62,285 | $1.53M | 0.00% | +22,840+57.9% | Added |
| Boston Partners | 60,983 | $1.50M | 0.00% | −481,021−88.7% | Reduced |
| Public Employees Retirement System of Ohio | 59,335 | $1.46M | 0.00% | +53,081+848.8% | Added |
| HighTower Advisors, LLC | 57,911 | $1.42M | 0.00% | −35,663−38.1% | Reduced |
| Renaissance Group LLC | 56,224 | $1.38M | 0.06% | −1,997−3.4% | Reduced |
| BNP Paribas Arbitrage, SA | 52,536 | $1.29M | 0.00% | −43,143−45.1% | Reduced |
| Dark Forest Capital Management LP | 49,438 | $1.22M | 0.11% | +49,438 | New |
| Prelude Capital Management, LLC | 47,583 | $1.17M | 0.09% | +8,377+21.4% | Added |
| Mercer Global Advisors Inc | 45,852 | $1.13M | 0.00% | +10,575+30.0% | Added |
| Dynamic Technology Lab Private Ltd | 44,413 | $1.09M | 0.18% | +25,616+136.3% | Added |
| STRS Ohio | 44,300 | $1.09M | 0.00% | −8,000−15.3% | Reduced |
| Lighthouse Investment Partners, LLC | 42,672 | $1.05M | 0.04% | −96,568−69.4% | Reduced |
| Intech Investment Management LLC | 39,207 | $963.7K | 0.01% | −16,236−29.3% | Reduced |
| O'Shaughnessy Asset Management, LLC | 38,896 | $956.1K | 0.00% | +10,966+39.3% | Added |
| Bailard, Inc. | 37,900 | $931.6K | 0.02% | −8,200−17.8% | Reduced |
| Ritholtz Wealth Management | 36,973 | $908.8K | 0.02% | +36,973 | New |
| Police & Firemen's Retirement System of New Jersey | 36,701 | $902.1K | 0.01% | 00.0% | Unchanged |
| State Board of Administration of Florida Retirement System | 36,160 | $888.8K | 0.00% | 00.0% | Unchanged |
| State of Wyoming | 35,655 | $876.4K | 0.10% | +1,728+5.1% | Added |
| Private Advisor Group, LLC | 35,539 | $873.5K | 0.00% | −48,049−57.5% | Reduced |
| Arizona State Retirement System | 34,093 | $838.0K | 0.00% | −942−2.7% | Reduced |
| Summit Global Investments | 33,799 | $831.0K | 0.05% | +554+1.7% | Added |
| MML Investors Services, LLC | 32,890 | $808.4K | 0.00% | +32,890 | New |
| Graham Capital Management, L.P. | 32,766 | $805.4K | 0.03% | +4,318+15.2% | Added |
| DRW Securities, LLC | 31,119 | $764.9K | 0.04% | +31,119 | New |
| Lawson Kroeker Investment Management Inc | 30,520 | $750.2K | 0.22% | −23,500−43.5% | Reduced |
| Maven Securities LTD | 30,444 | $748.3K | 0.04% | +30,444 | New |
| Verition Fund Management LLC | 29,371 | $721.9K | 0.01% | −135,754−82.2% | Reduced |
| Vanguard Investments Australia, Ltd. | 29,308 | $720.4K | 0.00% | +29,308 | New |
| Jennison Associates LLC | 29,264 | $719.3K | 0.00% | +29,264 | New |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 28,462 | $699.6K | 0.00% | +28,462 | New |
| Precision Wealth Strategies, LLC | 27,815 | $683.7K | 0.23% | +27,815 | New |
| KLP Kapitalforvaltning AS | 27,500 | $676.0K | 0.00% | +900+3.4% | Added |
| Highland Capital Management, LLC | 27,486 | $675.6K | 0.04% | +8,004+41.1% | Added |
| Virtus ETF Advisers LLC | 26,000 | $639.1K | 0.30% | 00.0% | Unchanged |
| Globeflex Capital L P | 25,838 | $635.1K | 0.10% | +25,838 | New |
| Islay Capital Management, LLC | 25,648 | $630.4K | 0.32% | +25,648 | New |
| Ethic Inc. | 25,285 | $621.5K | 0.01% | −3,998−13.7% | Reduced |
| Csenge Advisory Group | 24,215 | $595.2K | 0.03% | +24,215 | New |
| Thoroughbred Financial Services, LLC | 23,853 | $586.0K | 0.03% | +23,853 | New |
| ProShare Advisors LLC | 23,614 | $580.4K | 0.00% | −5,194−18.0% | Reduced |
| Voya Investment Management LLC | 23,519 | $578.1K | 0.00% | −1,216−4.9% | Reduced |
| DGS Capital Management, LLC | 22,307 | $548.3K | 0.09% | +22,307 | New |
| Captrust Financial Advisors | 22,045 | $541.6K | 0.00% | +4,110+22.9% | Added |
| Nicholas Investment Partners, LP | 21,794 | $535.7K | 0.04% | +21,794 | New |
| Metis Global Partners, LLC | 20,566 | $505.5K | 0.01% | −5,938−22.4% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 20,289 | $499.0K | 0.00% | +1,469+7.8% | Added |
| Walleye Capital LLC | 20,195 | $496.4K | 0.00% | +20,195 | New |
| Tower Research Capital LLC (TRC) | 19,886 | $488.8K | 0.01% | +11,948+150.5% | Added |
| Deeter Investments LLP | 19,833 | $487.5K | 0.09% | +19,833 | New |
| Wiley Bros.-Aintree Capital, LLC | 19,701 | $484.3K | 0.00% | −10,658−35.1% | Reduced |