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

0100200300400 Q1 2024: 205Q1 2024Q2 2024: 222Q2 2024Q3 2024: 220Q3 2024Q4 2024: 218Q4 2024Q1 2025: 220Q1 2025Q2 2025: 221Q2 2025Q3 2025: 234Q3 2025Q4 2025: 251Q4 2025Q1 2026: 313Q1 2026Q2 2026: 387Q2 2026

Total Exit/New Position Q1 2025 → Q2 2025

InstitutionsTotal Value
New Positions43$47.4M
Exits41$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
Ameriprise Financial Inc. 0.00% Add +55.6% 102,094 $1.4M
Corient Private Wealth LP 0.00% New 99,658 $1.3M
Deutsche Bank AG 0.00% Reduce -14.0% 97,442 $1.3M
Raymond James Financial Inc. 0.00% Add +109.1% 96,957 $1.3M
Voleon Capital Management LP 0.07% New 94,844 $1.3M
HSBC Holdings PLC 0.00% Add +193.6% 93,652 $1.3M
CenterBook Partners LP 0.07% Reduce -74.7% 93,573 $1.2M
Renaissance Group LLC 0.05% Reduce -12.5% 90,943 $1.2M
HighTower Advisors, LLC 0.00% New 90,105 $1.2M
Wells Fargo & Company 0.00% Add +36.6% 87,345 $1.2M
MetLife Investment Management, LLC 0.01% Add +10.8% 85,174 $1.1M
Shay Capital LLC 0.26% Add +69.2% 85,000 $1.1M
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% Add +1.3% 78,027 $1.0M
Lawson Kroeker Investment Management Inc. 0.18% Reduce -2.6% 73,870 $982K
Group One Trading LLC 0.03% New 71,768 $955K
Intech Investment Management LLC 0.01% Reduce -31.9% 68,671 $913K
Ieq Capital, LLC 0.01% Add +339.0% 68,480 $911K
Centiva Capital, LP 0.06% Add +25.7% 66,391 $883K
Royal Bank of Canada 0.00% Reduce -10.9% 64,653 $860K
Mitsubishi UFJ Trust & Banking Corp 0.00% New 64,383 $856K
STRS Ohio 0.00% No change 61,400 $817K
Citigroup Inc. 0.00% Reduce -59.8% 58,459 $778K
Envestnet Asset Management Inc. 0.00% Reduce -12.9% 57,090 $759K
Allspring Global Investments Holdings, LLC 0.00% Reduce -7.0% 48,318 $669K
ExodusPoint Capital Management, LP 0.01% New 49,026 $652K
Bailard, Inc. 0.01% New 47,200 $628K
Gsa Capital Partners LLP 0.04% Add +4.0% 44,698 $594K
Quantinno Capital Management LP 0.00% Add +38.2% 44,328 $590K
SummerHaven Investment Management, LLC 0.38% Add +3.9% 43,791 $582K
O'shaughnessy Asset Management, LLC 0.00% Reduce -53.6% 40,714 $541K
New York State Common Retirement Fund 0.00% No change 38,787 $516K
Arizona State Retirement System 0.00% New 37,537 $499K
State of Wyoming 0.06% Add +35.8% 37,144 $494K
Summit Global Investments 0.03% Add +1.7% 36,725 $488K
Teacher Retirement System of Texas 0.00% New 36,224 $482K
State Board of Administration of Florida Retirement System 0.00% No change 36,160 $481K
Eisler Capital Management Ltd. 0.02% New 35,111 $468K
Ethic Inc. 0.01% Reduce -52.7% 33,113 $442K
Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% New 33,021 $439K
ProShare Advisors LLC 0.00% Add +1.5% 32,095 $427K
&partners 0.00% Add +5.4% 31,700 $422K
Polymer Capital Management (US) LLC 0.07% Reduce -7.4% 31,469 $419K
Cwm, LLC 0.00% Add +353.3% 31,016 $413K
Police & Firemen's Retirement System of New Jersey 0.00% Add +10.6% 30,914 $411K
Advisors Asset Management, Inc. 0.01% Reduce -0.7% 26,835 $357K
KLP Kapitalforvaltning As 0.00% New 26,600 $354K
Metis Global Partners, LLC 0.01% No change 26,504 $353K
Virtus Advisers, LLC 0.22% New 26,000 $346K
Cerity Partners LLC 0.00% Add +76.5% 25,513 $339K
Dynamic Technology Lab Private Ltd 0.04% Reduce -47.1% 24,771 $329K
Schonfeld Strategic Advisors LLC 0.00% New 24,640 $328K
Tower Research Capital LLC (TRC) 0.01% Add +251.8% 24,620 $327K
Los Angeles Capital Management LLC 0.00% Add +36.2% 23,990 $319K
Wealth Enhancement Advisory Services, LLC 0.00% New 21,164 $308K
Prelude Capital Management, LLC 0.03% Reduce -89.9% 22,470 $299K
Acadian Asset Management LLC 0.00% New 21,685 $287K
LPL Financial LLC 0.00% Reduce -4.6% 20,919 $278K
FIL Ltd 0.00% New 20,040 $267K
Two Sigma Securities, LLC 0.03% New 20,019 $266K
111 Capital 0.04% Add +50.5% 19,210 $255K
Pictet Asset Management Holding SA 0.00% New 17,900 $238K
Cibc World Markets Corp. 0.00% Reduce -39.0% 17,542 $233K
Parallax Volatility Advisers, L.P. 0.01% New 17,069 $227K
Prudential Financial Inc. 0.00% New 16,360 $218K
Quadrature Capital Ltd 0.00% Add +17.9% 15,964 $212K
Mackenzie Financial Corp. 0.00% No change 15,771 $210K
Inceptionr LLC 0.05% New 14,686 $195K
Ameritas Investment Partners, Inc. 0.01% Add +14.6% 14,536 $193K
Net Worth Advisory Group 0.04% Add +5.2% 13,949 $186K
Magnetar Financial LLC 0.00% New 12,615 $168K
Farringdon Capital, Ltd. 0.05% New 12,230 $163K
Belpointe Asset Management LLC 0.01% Reduce -0.0% 11,920 $159K
Ballentine Partners, LLC 0.00% Reduce -37.8% 11,174 $149K
Xponance LLC 0.00% Add +6.5% 11,101 $148K
PharVision Advisers, LLC 0.21% New 11,055 $147K
Virtu Financial LLC 0.01% New 10,888 $145K
EMC Capital Management 0.07% New 10,152 $135K
Public Employees Retirement System of Ohio 0.00% Reduce -96.2% 6,142 $82K
Versant Capital Management, Inc 0.01% Add +404.7% 5,138 $68K
Amalgamated Bank 0.00% No change 4,542 $60K
KBC Group NV 0.00% New 4,238 $56K
Quarry LP 0.01% Add +151.9% 3,650 $49K
Signaturefd, LLC 0.00% Reduce -43.4% 3,398 $45K
Geneos Wealth Management Inc. 0.00% No change 3,000 $40K
Sterling Capital Management LLC 0.00% Add +1723.6% 2,553 $34K
GAMMA Investing LLC 0.00% Reduce -20.6% 2,134 $28K
Nisa Investment Advisors, LLC 0.00% Add +7.7% 2,110 $28K
Walleye Capital LLC 0.00% Reduce -86.7% 2,100 $28K
Nomura Asset Management Co. Ltd. 0.00% No change 2,100 $28K
Harbor Capital Advisors, Inc. 0.00% Add +33.0% 1,692 $23K
Barrow Hanley Mewhinney & Strauss LLC 0.00% Reduce -23.6% 1,079 $14K
Essential Partners LLC 0.01% — 941 $13K
US Bancorp \de 0.00% Reduce -85.8% 731 $10K
WealthCollab, LLC 0.00% Reduce -56.6% 560 $7K
Parallel Advisors, LLC 0.00% Reduce -88.9% 547 $7K
Clearstead Advisors, LLC 0.00% New 538 $7K
Pacifica Partners Inc. 0.00% No change 500 $7K
True Wealth Design, LLC 0.00% Add +1218.4% 501 $7K
EverSource Wealth Advisors, LLC 0.00% Reduce -11.3% 346 $5K
MAI Capital Management 0.00% New 259 $3K
CIBC Private Wealth Group LLC 0.00% No change 250 $3K
Rothschild Investment LLC 0.00% Add +4.3% 245 $3K
Osaic Holdings, Inc. 0.00% Add +8.6% 239 $3K
Smartleaf Asset Management LLC 0.00% Add +530.3% 208 $3K
Tompkins Financial Corp. 0.00% No change 200 $3K
Atlantic Union Bankshares Corp 0.00% New 200 $3K
Allworth Financial LP 0.00% New 143 $2K
Caitong International Asset Management Co., Ltd 0.00% Add +42.6% 97 $1K
Principal Securities, Inc. 0.00% Reduce -65.3% 85 $1K
PNC Financial Services Group, Inc. 0.00% Reduce -84.6% 82 $1K
Harvest Fund Management Co., Ltd 0.00% Reduce -97.2% 107 $1K
IFP Advisors, Inc 0.00% Add +93.9% 64 $851
Assetmark, Inc. 0.00% New 47 $625
Parkside Financial Bank & Trust 0.00% Reduce -10.0% 45 $599
Larson Financial Group LLC 0.00% New 30 $399
Cornerstone Planning Group LLC 0.00% Reduce -77.5% 23 $313
Kilter Group LLC 0.00% New 18 $240
MassMutual Private Wealth & Trust, FSB 0.00% Reduce -97.7% 15 $200
Financial Gravity Companies, Inc. 0.00% — 13 $173
Brooklyn Investment Group 0.00% Reduce -94.4% 6 $80
Farther Finance Advisors, LLC 0.00% New 1 $13

"% of holder's portfolio" is CSTM's weight in each manager's 13F, not the share of Constellium SE the manager owns.