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 |
|---|---|---|---|---|---|
| Versant Capital Management, Inc | 5,138 | $96.9K | 0.01% | 00.0% | Unchanged |
| Amalgamated Bank | 4,313 | $81.0K | 0.00% | −229−5.0% | Reduced |
| KBC Group NV | 4,238 | $80.0K | 0.00% | 00.0% | Unchanged |
| Quadrant Capital Group LLC | 3,677 | $69.3K | 0.00% | 00.0% | Unchanged |
| Nomura Asset Management Co Ltd | 3,600 | $67.9K | 0.00% | 00.0% | Unchanged |
| Essential Partners LLC | 3,489 | $65.8K | 0.02% | +1,199+52.4% | Added |
| Signaturefd, LLC | 3,400 | $64.1K | 0.00% | −55−1.6% | Reduced |
| EverSource Wealth Advisors, LLC | 3,151 | $59.4K | 0.00% | +803+34.2% | Added |
| GAMMA Investing LLC | 3,089 | $58.2K | 0.00% | +707+29.7% | Added |
| Geneos Wealth Management Inc. | 3,000 | $56.5K | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 2,074 | $39.1K | 0.00% | +714+52.5% | Added |
| Quarry LP | 1,871 | $35.3K | 0.01% | −3,739−66.6% | Reduced |
| Nisa Investment Advisors, LLC | 1,773 | $33.4K | 0.00% | −337−16.0% | Reduced |
| Farther Finance Advisors, LLC | 1,488 | $28.0K | 0.00% | +1,467+6,985.7% | Added |
| USA Financial Portformulas Corp | 1,156 | $21.8K | 0.00% | +1,156 | New |
| Matrix Trust Co | 1,127 | $21.0K | 0.00% | +1,127 | New |
| Aster Capital Management (DIFC) Ltd | 1,032 | $19.5K | 0.01% | +1,032 | New |
| TD Waterhouse Canada Inc. | 1,000 | $18.9K | 0.00% | +1,000 | New |
| True Wealth Design, LLC | 961 | $18.1K | 0.01% | +163+20.4% | Added |
| Barrow Hanley Mewhinney & Strauss LLC | 957 | $18.0K | 0.00% | −85−8.2% | Reduced |
| Harbor Capital Advisors, Inc. | 868 | $16.0K | 0.00% | −15−1.7% | Reduced |
| Rothschild Investment LLC | 834 | $15.7K | 0.00% | +340+68.8% | Added |
| Smartleaf Asset Management LLC | 824 | $15.6K | 0.00% | +488+145.2% | Added |
| IFP Advisors, Inc | 809 | $15.3K | 0.00% | +701+649.1% | Added |
| Eastern Bank | 740 | $13.9K | 0.00% | +740 | New |
| US Bancorp | 731 | $13.8K | 0.00% | −28−3.7% | Reduced |
| Parallel Advisors, LLC | 611 | $11.5K | 0.00% | +34+5.9% | Added |
| WealthCollab, LLC | 560 | $10.6K | 0.00% | 00.0% | Unchanged |
| Pacifica Partners Inc. | 500 | $9.88K | 0.00% | 00.0% | Unchanged |
| Rockefeller Capital Management L.P. | 519 | $9.78K | 0.00% | +468+917.6% | Added |
| Optiver Holding B.V. | 502 | $9.46K | 0.00% | −324−39.2% | Reduced |
| Harvest Fund Management Co., Ltd | 410 | $8.00K | 0.00% | 00.0% | Unchanged |
| CIBC Private Wealth Group, LLC | 250 | $4.71K | 0.00% | 00.0% | Unchanged |
| Ronald Blue Trust, Inc. | 250 | $4.71K | 0.00% | +250 | New |
| Atlantic Union Bankshares Corp | 200 | $3.77K | 0.00% | 00.0% | Unchanged |
| Tompkins Financial Corp | 200 | $3.77K | 0.00% | 00.0% | Unchanged |
| MAI Capital Management | 152 | $2.87K | 0.00% | +73+92.4% | Added |
| J.Safra Asset Management Corp | 136 | $2.56K | 0.00% | 00.0% | Unchanged |
| Kilter Group LLC | 93 | $1.75K | 0.00% | +75+416.7% | Added |
| The PNC Financial Services Group, Inc. | 80 | $1.51K | 0.00% | −3−3.6% | Reduced |
| SJS Investment Consulting Inc. | 79 | $1.49K | 0.00% | +79 | New |
| Clearstead Advisors, LLC | 60 | $1.13K | 0.00% | −964−94.1% | Reduced |
| Assetmark, Inc | 47 | $886 | 0.00% | 00.0% | Unchanged |
| Parkside Financial Bank & Trust | 45 | $849 | 0.00% | 00.0% | Unchanged |
| Cornerstone Planning Group LLC | 32 | $738 | 0.00% | 00.0% | Unchanged |
| Global Retirement Partners, LLC | 36 | $679 | 0.00% | +36 | New |
| Larson Financial Group LLC | 30 | $566 | 0.00% | 00.0% | Unchanged |
| Sunbelt Securities, Inc. | 29 | $547 | 0.00% | 00.0% | Unchanged |
| Bell Investment Advisors, Inc | 27 | $509 | 0.00% | +27 | New |
| SWAN Capital LLC | 25 | $471 | 0.00% | 00.0% | Unchanged |
| Massmutual Trust Co FSB | 15 | $283 | 0.00% | 00.0% | Unchanged |
| Sofos Investments, Inc. | 1 | $19 | 0.00% | 00.0% | Unchanged |
| Huntington National Bank | 1 | $14 | 0.00% | 00.0% | Unchanged |
| Macquarie Group Ltd | 0 | $0 | 0.00% | −2,034,856−100.0% | Sold out |
| Cohen & Steers, Inc. | 0 | $0 | 0.00% | −224,743−100.0% | Sold out |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −135,731−100.0% | Sold out |
| Standard Life Aberdeen plc | 0 | $0 | 0.00% | −112,533−100.0% | Sold out |
| New Century Financial Group, LLC | 0 | $0 | 0.00% | −68,442−100.0% | Sold out |
| Envestnet Asset Management Inc | 0 | $0 | 0.00% | −61,097−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −42,853−100.0% | Sold out |
| Renaissance Technologies LLC | 0 | $0 | 0.00% | −36,300−100.0% | Sold out |
| Counterpoint Mutual Funds LLC | 0 | $0 | 0.00% | −24,567−100.0% | Sold out |
| Omers Administration Corp | 0 | $0 | 0.00% | −23,600−100.0% | Sold out |
| Neo Ivy Capital Management | 0 | $0 | 0.00% | −18,480−100.0% | Sold out |
| SRS Capital Advisors, Inc. | 0 | $0 | 0.00% | −18,078−100.0% | Sold out |
| Prudential Financial Inc | 0 | $0 | 0.00% | −16,425−100.0% | Sold out |
| Bayesian Capital Management, LP | 0 | $0 | 0.00% | −11,100−100.0% | Sold out |
| Principal Financial Group Inc | 0 | $0 | 0.00% | −10,317−100.0% | Sold out |
| Gordian Capital Singapore Pte Ltd | 0 | $0 | 0.00% | −5,700−100.0% | Sold out |
| Groupe la Francaise | 0 | $0 | 0.00% | −545−100.0% | Sold out |
| Spire Wealth Management | 0 | $0 | 0.00% | −118−100.0% | Sold out |
| Principal Securities, Inc. | 0 | $0 | 0.00% | −85−100.0% | Sold out |
| Advisory Services Network, LLC | 0 | $0 | 0.00% | −9−100.0% | Sold out |
| FNY Investment Advisers, LLC | 0 | $0 | 0.00% | −14−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | – | – | – | – | Not filed |
| Eisler Capital Management Ltd. | – | – | – | – | Not filed |
| Wolverine Trading, LLC | – | – | – | – | Not filed |
| CIBC Bancorp USA Inc. | – | – | – | – | Not filed |
| Point72 (DIFC) Ltd | – | – | – | – | Not filed |