Constellium SECSTM
13F holders, Q2 2025 (June 30)221holders +1
43new positions
41sold out
7famous investors
$13.30avg. 13F price*
At the end of Q2 2025, 221 institutions reported holding Constellium SE (CSTM) in their 13F filings, up 1 from Q1 2025. 43 opened new positions and 41 sold out. The largest holders were T. Rowe Price Investment Management, Inc. ($190.3M), BlackRock, Inc. ($184.3M) and FMR LLC ($183.7M). 7 famous investors held it, including Israel Englander (0.1% of Millennium Management's portfolio), Paul Tudor Jones (0.1% of Tudor Investment Corporation's portfolio) and David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio).
- Company
- Constellium SE
- CUSIP
- F21107101
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2025 → Q2 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 43 | $47.4M |
| Exits | 41 | $89.7M |
All 13F filers, Q1 2025 → Q2 2025: 21,123,488 shares bought and 21,653,092 shares sold, net −529,604 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 221 holders
| T. Rowe Price Investment Management, Inc. | 0.12% | Reduce -25.5% | 14,309,721 | $190.3M |
| BlackRock, Inc. | 0.00% | Add +30.3% | 13,856,730 | $184.3M |
| FMR LLC | 0.01% | Reduce -3.8% | 13,813,156 | $183.7M |
| Bpifrance SA | 8.02% | No change | 12,593,903 | $167.5M |
| Nut Tree Capital Management, LP | 25.48% | No change | 5,655,900 | $75.2M |
| Encompass Capital Advisors LLC | 2.88% | Add +59.7% | 5,362,760 | $71.3M |
| Millennium Management | 0.06% | Add +24.5% | 5,122,366 | $68.1M |
| State Street Corp. | 0.00% | Add +12.7% | 2,502,662 | $33.3M |
| Vanguard Group Inc. | 0.00% | Add +30.8% | 2,360,909 | $31.4M |
| Janus Henderson Group PLC | 0.01% | Add +2.1% | 2,291,227 | $30.5M |
| D. E. Shaw & Co. | 0.03% | Reduce -23.1% | 2,278,662 | $30.3M |
| Macquarie Group Ltd. | 0.04% | Reduce -0.0% | 2,203,947 | $29.3M |
| JPMorgan Chase & Co. | 0.00% | Add +139.7% | 2,171,333 | $28.9M |
| Nuveen, LLC | 0.01% | Add +10.0% | 2,140,835 | $28.5M |
| Soapstone Management L.P. | 15.68% | Add +12.6% | 1,776,559 | $23.6M |
| Geode Capital Management, LLC | 0.00% | Add +14.2% | 1,730,112 | $23.0M |
| Cooper Creek Partners Management LLC | 0.74% | Add +244.6% | 1,666,521 | $22.2M |
| Morgan Stanley | 0.00% | Add +27.7% | 1,601,217 | $21.3M |
| Cannell & Spears LLC | 0.40% | Add +1075.8% | 1,480,132 | $19.7M |
| Capstone Investment Advisors, LLC | 0.19% | Add +52.3% | 1,413,555 | $18.8M |
| Kailix Advisors LLC | 25.38% | Reduce -28.9% | 1,232,319 | $16.4M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -21.2% | 1,170,521 | $15.6M |
| Northern Trust Corp. | 0.00% | Add +12.9% | 1,024,560 | $13.6M |
| Brightline Capital Management, LLC | 5.73% | Add +34.2% | 1,000,000 | $13.3M |
| Beaconlight Capital, LLC | 7.23% | Reduce -3.6% | 928,535 | $12.3M |
| Arrowstreet Capital, Limited Partnership | 0.01% | Add +170.4% | 920,965 | $12.2M |
| Bridgeway Capital Management, LLC | 0.28% | Add +3.8% | 882,541 | $11.7M |
| Voloridge Investment Management, LLC | 0.04% | Reduce -31.2% | 871,780 | $11.6M |
| Mountaineer Partners Management, LLC | 7.43% | Add +56.0% | 845,682 | $11.2M |
| Whitebox Advisors LLC | 0.81% | Add +10.6% | 842,989 | $11.2M |
| Moore Capital Management, LP | 0.23% | Add +1.4% | 820,746 | $10.9M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +9.7% | 808,554 | $10.8M |
| American Century Companies Inc. | 0.01% | Add +232.4% | 743,601 | $9.9M |
| UBS Group AG | 0.00% | Add +12.2% | 726,813 | $9.7M |
| Trexquant Investment LP | 0.11% | New | 721,147 | $9.6M |
| Thrivent Financial for Lutherans | 0.02% | Reduce -57.0% | 714,779 | $9.5M |
| Cubist Systematic Strategies, LLC | 0.10% | New | 714,139 | $9.5M |
| Point72 Asset Management | 0.02% | Add +26.3% | 623,687 | $8.3M |
| Empowered Funds, LLC | 0.09% | Add +5.5% | 610,041 | $8.1M |
| T. Rowe Price Associates Inc. | 0.00% | Reduce -1.7% | 591,306 | $7.9M |
| Tudor Investment Corporation | 0.06% | Add +368.7% | 590,459 | $7.9M |
| ArrowMark Colorado Holdings LLC | 0.14% | No change | 578,913 | $7.7M |
| SummitTX Capital, L.P. | 0.31% | Add +61.4% | 535,426 | $7.1M |
| Hudson Bay Capital Management LP | 0.05% | Add +109.1% | 509,296 | $6.8M |
| Russell Investments Group, Ltd. | 0.01% | Reduce -0.6% | 501,078 | $6.7M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | New | 481,425 | $6.4M |
| SG Americas Securities, LLC | 0.03% | Add +6.2% | 450,876 | $6.0M |
| Panagora Asset Management Inc. | 0.03% | Reduce -0.1% | 432,369 | $5.8M |
| Marshall Wace, LLP | 0.01% | Add +64.1% | 406,878 | $5.4M |
| Bank of America Corp. | 0.00% | Add +10.2% | 397,934 | $5.3M |
| Man Group plc | 0.01% | Reduce -66.9% | 397,908 | $5.3M |
| Hotchkis & Wiley Capital Management LLC | 0.02% | Reduce -2.1% | 384,370 | $5.1M |
| AQR Capital Management | 0.00% | Add +318.4% | 383,084 | $5.1M |
| Bank of New York Mellon Corp | 0.00% | Add +11.1% | 374,868 | $5.0M |
| Algert Global LLC | 0.10% | Add +47.0% | 346,656 | $4.6M |
| Beacon Investment Advisors LLC | 1.96% | Add +0.7% | 339,271 | $4.5M |
| Wellington Management Group LLP | 0.00% | Reduce -3.3% | 328,340 | $4.4M |
| Barclays PLC | 0.00% | Add +73.0% | 326,418 | $4.3M |
| Verition Fund Management LLC | 0.02% | Add +29.7% | 311,557 | $4.1M |
| Boston Partners | 0.00% | Add +110.3% | 284,753 | $3.8M |
| HRT Financial LP | 0.02% | Reduce -48.3% | 274,272 | $3.6M |
| Swiss National Bank | 0.00% | New | 245,700 | $3.3M |
| Jane Street Group, LLC | 0.01% | Reduce -28.8% | 244,825 | $3.3M |
| Connor, Clark & Lunn Investment Management Ltd. | 0.01% | Reduce -5.0% | 230,812 | $3.1M |
| Cohen & Steers, Inc. | 0.01% | New | 226,035 | $3.0M |
| Ionic Capital Management LLC | 4.46% | No change | 218,566 | $2.9M |
| Massachusetts Financial Services Co. | 0.00% | Add +28.5% | 215,962 | $2.9M |
| Rhumbline Advisers | 0.00% | Add +14.8% | 214,305 | $2.9M |
| Rockingstone Advisors LLC | 1.49% | Reduce -23.6% | 213,477 | $2.8M |
| Bank of Montreal | 0.00% | Reduce -1.0% | 209,530 | $2.8M |
| Qube Research & Technologies Ltd | 0.00% | Reduce -77.6% | 209,319 | $2.8M |
| Susquehanna International Group, LLP | 0.00% | Reduce -40.9% | 198,160 | $2.6M |
| Franklin Resources Inc. | 0.00% | Add +0.2% | 195,606 | $2.6M |
| LSV Asset Management | 0.01% | No change | 186,800 | $2.5M |
| Engineers Gate Manager LP | 0.03% | Add +96.5% | 176,904 | $2.4M |
| Citadel Advisors | 0.00% | Reduce -36.5% | 174,472 | $2.3M |
| State of Wisconsin Investment Board | 0.01% | Add +27.1% | 169,534 | $2.3M |
| Concentric Capital Strategies, LP | 0.13% | Add +112.1% | 168,770 | $2.2M |
| Aberdeen Group plc | 0.00% | Reduce -14.7% | 157,733 | $2.1M |
| Alliancebernstein L.P. | 0.00% | Add +15.9% | 156,250 | $2.1M |
| Nebula Research & Development LLC | 0.17% | Reduce -5.3% | 153,440 | $2.0M |
| TD Asset Management Inc | 0.00% | Reduce -49.6% | 152,552 | $2.0M |
| Voya Investment Management LLC | 0.00% | Reduce -19.6% | 149,701 | $2.0M |
| Jump Financial, LLC | 0.02% | Add +5.9% | 147,513 | $2.0M |
| Invesco Ltd. | 0.00% | Reduce -0.7% | 136,255 | $1.8M |
| State of Alaska, Department of Revenue | 0.02% | No change | 135,000 | $1.8M |
| Creative Planning | 0.00% | Reduce -36.2% | 132,330 | $1.8M |
| Lighthouse Investment Partners, LLC | 0.08% | Add +88.9% | 132,249 | $1.8M |
| Legal & General Group Plc | 0.00% | Add +281.1% | 132,088 | $1.8M |
| Manufacturers Life Insurance Company, The | 0.00% | Reduce -0.1% | 131,267 | $1.7M |
| Wolverine Trading, LLC | 0.04% | Add +51.9% | 126,727 | $1.7M |
| Federated Hermes, Inc. | 0.00% | New | 119,249 | $1.6M |
| Clearbridge Investments, LLC | 0.00% | Add +3.0% | 118,379 | $1.6M |
| Norges Bank | 0.00% | Reduce -48.1% | 112,716 | $1.5M |
| California State Teachers Retirement System | 0.00% | Add +1081.9% | 111,712 | $1.5M |
| Private Advisor Group, LLC | 0.01% | Add +12.1% | 111,704 | $1.5M |
| Sei Investments Co. | 0.00% | Reduce -85.6% | 108,232 | $1.4M |
| Renaissance Technologies | 0.00% | Reduce -40.2% | 106,100 | $1.4M |
| Y-Intercept (Hong Kong) Ltd | 0.03% | New | 105,352 | $1.4M |
| BNP Paribas Financial Markets | 0.00% | Reduce -58.0% | 103,345 | $1.4M |
"% of holder's portfolio" is CSTM's weight in each manager's 13F, not the share of Constellium SE the manager owns.