Constellium SE (CSTM) ownership: Top institutional holder: BlackRock, Inc. ($318.66M). SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| BlackRock, Inc. | 12964203.00 | $318.66M | 2026-03-31 |
| Bpifrance SA | 12593903.00 | $309.56M | 2026-03-31 |
| FMR LLC | 6961768.00 | $171.12M | 2026-03-31 |
| T. Rowe Price Investment Management, Inc. | 3960819.00 | $97.36M | 2026-03-31 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 3927097.00 | $96.53M | 2026-03-31 |
| MILLENNIUM MANAGEMENT LLC | 3470091.00 | $85.29M | 2026-03-31 |
| D. E. Shaw & Co., Inc. | 3234576.00 | $79.51M | 2026-03-31 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 3228027.00 | $79.34M | 2026-03-31 |
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Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.