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, Q2 2026
Institutional positions in Constellium SE as of Jun 30, 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
- 389
- +82 vs. Q1 2026
- Shares held
- 121.5M
- −3.92M (−3.1%) vs. Q1 2026
- Total value
- $3.85B
- +$787.8M (+25.7%) vs. Q1 2026
- New holders
- 112
- 148 more added
- Sold out
- 30
- 110 more reduced
8 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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, Q2 2026
Shares, value and share of portfolio for each institution holding Constellium SE; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Hartree Partners, LP | 32,700 | $1.04M | 0.22% | +32,700 | New |
| Dynamic Technology Lab Private Ltd | 32,913 | $1.05M | 0.23% | −11,500−25.9% | Reduced |
| Graham Capital Management, L.P. | 33,310 | $1.06M | 0.03% | +544+1.7% | Added |
| State of Wyoming | 33,326 | $1.06M | 0.11% | −2,329−6.5% | Reduced |
| Arizona State Retirement System | 33,811 | $1.08M | 0.01% | −282−0.8% | Reduced |
| Precision Wealth Strategies, LLC | 34,195 | $1.09M | 0.33% | +6,380+22.9% | Added |
| Summit Global Investments | 34,315 | $1.09M | 0.06% | +516+1.5% | Added |
| Handelsbanken Fonder AB | 34,696 | $1.11M | 0.00% | +24,615+244.2% | Added |
| Thoroughbred Financial Services, LLC | 34,764 | $1.11M | 0.05% | +10,911+45.7% | Added |
| Cambridge Investment Research Advisors, Inc. | 35,053 | $1.12M | 0.00% | +14,764+72.8% | Added |
| Voloridge Investment Management, LLC | 35,765 | $1.14M | 0.00% | −216,403−85.8% | Reduced |
| Boston Partners | 35,876 | $1.14M | 0.00% | −25,107−41.2% | Reduced |
| Integrated Quantitative Investments LLC | 36,605 | $1.17M | 0.19% | +36,605 | New |
| Nordea Investment Management AB | 37,664 | $1.19M | 0.00% | +37,664 | New |
| Edgestream Partners, L.P. | 37,671 | $1.20M | 0.04% | −188,621−83.4% | Reduced |
| Atomi Financial Group, Inc. | 38,731 | $1.23M | 0.03% | +38,731 | New |
| GWM Advisors LLC | 38,873 | $1.24M | 0.00% | +38,573+12,857.7% | Added |
| Police & Firemen's Retirement System of New Jersey | 39,968 | $1.27M | 0.01% | +3,267+8.9% | Added |
| Prelude Capital Management, LLC | 40,426 | $1.29M | 0.09% | −7,157−15.0% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 40,687 | $1.30M | 0.03% | −123,140−75.2% | Reduced |
| Intech Investment Management LLC | 42,482 | $1.35M | 0.01% | +3,275+8.4% | Added |
| Jennison Associates LLC | 42,879 | $1.37M | 0.00% | +13,615+46.5% | Added |
| STRS Ohio | 44,800 | $1.43M | 0.01% | +500+1.1% | Added |
| State Board of Administration of Florida Retirement System | 44,912 | $1.43M | 0.00% | +8,752+24.2% | Added |
| Polymer Capital Management (US) LLC | 45,309 | $1.44M | 0.21% | +45,309 | New |
| XTX Topco Ltd | 45,827 | $1.46M | 0.02% | +45,827 | New |
| Jackson Creek Investment Advisors LLC | 53,252 | $1.48M | 0.49% | −20,412−27.7% | Reduced |
| Virginia Retirement Systems Et Al | 47,300 | $1.51M | 0.01% | +47,300 | New |
| State of New Jersey Common Pension Fund D | 48,422 | $1.54M | 0.01% | −38,712−44.4% | Reduced |
| Walleye Capital LLC | 48,496 | $1.55M | 0.01% | +28,301+140.1% | Added |
| Public Employees Retirement System of Ohio | 52,125 | $1.66M | 0.00% | −7,210−12.2% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 53,111 | $1.69M | 0.00% | +53,111 | New |
| Eddie Patel Inc | 53,958 | $1.72M | 1.03% | +53,958 | New |
| Renaissance Group LLC | 55,570 | $1.77M | 0.07% | −654−1.2% | Reduced |
| Allspring Global Investments Holdings, LLC | 61,663 | $1.86M | 0.00% | +3,108+5.3% | Added |
| Teacher Retirement System of Texas | 59,018 | $1.88M | 0.01% | −35,630−37.6% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 75,959 | $1.99M | 0.00% | +12,287+19.3% | Added |
| Mercer Global Advisors Inc | 62,504 | $1.99M | 0.00% | +16,652+36.3% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 62,693 | $2.00M | 0.00% | +408+0.7% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 64,334 | $2.05M | 0.00% | −1,798−2.7% | Reduced |
| Clearbridge Investments, LLC | 64,696 | $2.06M | 0.00% | −54,380−45.7% | Reduced |
| Numerai GP LLC | 64,729 | $2.06M | 0.17% | −35,057−35.1% | Reduced |
| CWM Advisors, LLC | 65,664 | $2.09M | 0.09% | −3,259−4.7% | Reduced |
| Cetera Investment Advisers | 66,151 | $2.11M | 0.00% | −41,432−38.5% | Reduced |
| Bridgeway Capital Management, LLC | 67,037 | $2.14M | 0.04% | 00.0% | Unchanged |
| Stratos Wealth Partners, LTD. | 68,236 | $2.17M | 0.02% | +68,236 | New |
| Robeco Institutional Asset Management B.V. | 69,589 | $2.22M | 0.00% | +69,589 | New |
| Gsa Capital Partners LLP | 69,779 | $2.22M | 0.14% | −79,216−53.2% | Reduced |
| Susquehanna International Group, LLP | 71,762 | $2.29M | 0.00% | −39,424−35.5% | Reduced |
| Ritholtz Wealth Management | 76,148 | $2.43M | 0.04% | +39,175+106.0% | Added |
| MetLife Investment Management | 78,865 | $2.51M | 0.01% | +2,182+2.8% | Added |
| Manufacturers Life Insurance Company, The | 84,872 | $2.70M | 0.00% | +1,455+1.7% | Added |
| Aquatic Capital Management LLC | 88,996 | $2.84M | 0.10% | +15,327+20.8% | Added |
| ExodusPoint Capital Management, LP | 90,921 | $2.90M | 0.03% | +5,093+5.9% | Added |
| Los Angeles Capital Management LLC | 91,016 | $2.90M | 0.01% | −11,790−11.5% | Reduced |
| Cerity Partners LLC | 93,516 | $2.98M | 0.00% | −1,701−1.8% | Reduced |
| Whitebox Advisors LLC | 95,672 | $3.05M | 0.05% | −250,988−72.4% | Reduced |
| SummitTX Capital, L.P. | 95,846 | $3.05M | 0.08% | −234,396−71.0% | Reduced |
| Zacks Investment Management | 96,164 | $3.06M | 0.02% | +7,266+8.2% | Added |
| Concurrent Investment Advisors, LLC | 97,785 | $3.12M | 0.03% | +97,785 | New |
| Convergence Investment Partners, LLC | 98,631 | $3.14M | 0.30% | +33,078+50.5% | Added |
| HSBC Holdings PLC | 99,801 | $3.17M | 0.00% | +15,158+17.9% | Added |
| Credit Agricole S A | 100,000 | $3.19M | 0.01% | −20,000−16.7% | Reduced |
| Knights of Columbus Asset Advisors LLC | 100,977 | $3.22M | 0.16% | −26,686−20.9% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 102,574 | $3.27M | 0.00% | +74,112+260.4% | Added |
| Segall Bryant & Hamill, LLC | 102,820 | $3.28M | 0.04% | +102,820 | New |
| MML Investors Services, LLC | 107,841 | $3.44M | 0.01% | +74,951+227.9% | Added |
| Vanguard Capital Management LLC | 108,307 | $3.45M | 0.00% | +6,761+6.7% | Added |
| Sanctuary Advisors, LLC | 108,336 | $3.45M | 0.02% | +15,505+16.7% | Added |
| Ionic Capital Management LLC | 109,822 | $3.50M | 3.28% | −67,900−38.2% | Reduced |
| Bellars Harris Wealth Management, LLC | 112,168 | $3.57M | 0.73% | +112,168 | New |
| Price T Rowe Associates Inc | 112,753 | $3.59M | 0.00% | +13,852+14.0% | Added |
| Citigroup Inc | 113,360 | $3.61M | 0.00% | +18,503+19.5% | Added |
| Tudor Investment Corp Et Al | 116,725 | $3.72M | 0.02% | +116,725 | New |
| Legal & General Group Plc | 116,819 | $3.72M | 0.00% | +3,607+3.2% | Added |
| Vanguard Asset Management, Ltd | 117,861 | $3.76M | 0.00% | +4,575+4.0% | Added |
| CI Private Wealth, LLC | 118,600 | $3.78M | 0.01% | +18,292+18.2% | Added |
| State of Wisconsin Investment Board | 119,089 | $3.80M | 0.01% | −73,463−38.2% | Reduced |
| Quantinno Capital Management LP | 119,337 | $3.80M | 0.00% | +29,896+33.4% | Added |
| Squarepoint Ops LLC | 121,524 | $3.87M | 0.01% | +11,818+10.8% | Added |
| Invesco Ltd. | 122,064 | $3.89M | 0.00% | −13,921−10.2% | Reduced |
| Envestnet Asset Management Inc | 124,807 | $3.98M | 0.00% | −909−0.7% | Reduced |
| State of Alaska, Department of Revenue | 126,487 | $4.03M | 0.04% | −14,218−10.1% | Reduced |
| Vanguard Fiduciary Trust Co | 128,223 | $4.09M | 0.00% | +50,914+65.9% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 131,890 | $4.20M | 0.00% | +131,890 | New |
| Mariner, LLC | 138,055 | $4.40M | 0.00% | +36,592+36.1% | Added |
| Navellier & Associates Inc | 138,449 | $4.41M | 0.35% | +45,787+49.4% | Added |
| California State Teachers Retirement System | 142,434 | $4.54M | 0.00% | −3,298−2.3% | Reduced |
| Voleon Capital Management LP | 145,101 | $4.62M | 0.08% | −94,400−39.4% | Reduced |
| Jane Street Group, LLC | 153,549 | $4.89M | 0.00% | −678,942−81.6% | Reduced |
| Barclays PLC | 155,140 | $4.94M | 0.00% | −17,788−10.3% | Reduced |
| Martingale Asset Management L P | 156,389 | $4.98M | 0.12% | −4,209−2.6% | Reduced |
| Moore Capital Management, LP | 159,438 | $5.08M | 0.12% | +57,540+56.5% | Added |
| Ameriprise Financial Inc | 164,723 | $5.25M | 0.00% | +66,689+68.0% | Added |
| Rockingstone Advisors LLC | 171,808 | $5.48M | 2.20% | −20,029−10.4% | Reduced |
| Rhumbline Advisers | 171,961 | $5.48M | 0.00% | +14,545+9.2% | Added |
| Capital Fund Management S.A. | 172,721 | $5.50M | 0.04% | +100,841+140.3% | Added |
| Deutsche Bank AG | 175,060 | $5.58M | 0.00% | +6,446+3.8% | Added |
| TD Waterhouse Canada Inc. | 184,316 | $5.58M | 0.01% | +184,316 | New |
| Prudential Financial Inc | 176,940 | $5.64M | 0.01% | +84,300+91.0% | Added |