CONSTELLIUM SE (CSTM) is held by institutional investors who disclose positions via SEC 13F filings. View the full list of institutional holders on HoldingsIntel.

Are institutions buying or selling CSTM?

HoldingsIntel tracks quarter-over-quarter changes in institutional positions for CONSTELLIUM SE, showing new buyers, position increases, decreases, and exits with conviction-weighted sentiment.

What is the Smart Money Verdict on CSTM?

The Smart Money Verdict combines four independent signals (institutional 13F activity, insider trades, activist filings, and congressional trades) into a single assessment for CONSTELLIUM SE.

Is institutional money flowing into CSTM?

134 institutional investors hold CONSTELLIUM SE (CSTM). View detailed buyer/seller breakdown on HoldingsIntel.

What do hedge funds think about CSTM?

Track institutional sentiment and conviction scores for CONSTELLIUM SE (CSTM) including Smart Money Verdict and position changes on HoldingsIntel.

CONSTELLIUM SE

CSTM·F21107101·US·equity·Basic Materials - Aluminum-13D/G

CL A SHS

CSTM (CONSTELLIUM SE) is held by 134 institutional investors as of Q4 2025. Largest holders: BlackRock, Inc. ($258.8M), FMR LLC ($199.2M), MILLENNIUM MANAGEMENT LLC ($118.2M). Net institutional sentiment: Mixed.

134

Holders

Avg rating(10 Elite)

$1.5B

Total Value

49% (145)

Fund Consensus

63 buying - 69 selling

Smart Money Verdict- Q4 2025View all

43Weak MomentumSplit Signals

Held by 134 funds

10 elite

Who's Trading

InsiderBecker MarcusSell $251KMar 16, 2026

Insider

13F: Dec 31, 2025Insider & Congress: Updated regularly

Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
BlackRock, Inc.	Decreased	13.7M(-2.1%)	$258.8M	0.0%	+139.01%	0
FMR LLC	Decreased	10.6M(-21.8%)	$199.2M	0.0%	+159.08%	0
MILLENNIUM MANAGEMENT LLC	Decreased	6.3M(-9.6%)	$118.2M	0.0%	+88.09%	0
VANGUARD GROUP INC	Increased	4.1M(+22.9%)	$76.4M	0.0%	+58.07%	36
MORGAN STANLEY	Increased	3.7M(+48.4%)	$70.3M	0.0%	+48.12%	41
D. E. Shaw & Co., Inc.	Increased	3.1M(+24.7%)	$57.6M	0.0%	+81.70%	36
Nuveen, LLC	Decreased	2.8M(-0.3%)	$53.6M	0.0%	+121.02%	0
STATE STREET CORP	Increased	2.7M(+3.6%)	$50.2M	0.0%	+36.75%	30
JPMORGAN CHASE & CO	Decreased	2.1M(-13.2%)	$39.4M	0.0%	+110.59%	0
NOMURA ASSET MANAGEMENT INTERNATIONAL INC.	New	1.9M	$36.6M	0.1%	+36.16%	40
AMERICAN CENTURY COMPANIES INC	Increased	1.8M(+54.6%)	$34.1M	0.0%	+64.07%	41
AQR CAPITAL MANAGEMENT LLC	Increased	1.8M(+38.2%)	$33.3M	0.0%	+65.22%	38
GEODE CAPITAL MANAGEMENT, LLC	Decreased	1.6M(-4.5%)	$30.8M	0.0%	+47.60%	0
GOLDMAN SACHS GROUP INC	Increased	1.4M(+13.3%)	$25.8M	0.0%	+131.45%	32
CAPSTONE INVESTMENT ADVISORS, LLC	Decreased	1.2M(-5.3%)	$22.5M	0.0%	+130.86%	0
Engineers Gate Manager LP	Increased	1M(+36.4%)	$19.8M	0.2%	+60.75%	44
NORTHERN TRUST CORP	Decreased	941,854(-12.2%)	$17.8M	0.0%	+49.40%	0
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	Increased	869,612(+38.2%)	$16.4M	0.0%	+70.00%	37
MOORE CAPITAL MANAGEMENT, LP	Increased	857,954(+33.5%)	$16.2M	0.2%	+108.35%	43
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	Decreased	808,857(-1.7%)	$15.2M	0.0%	+72.91%	0
Empowered Funds, LLC	Increased	671,222(+3.9%)	$12.7M	0.1%	+140.39%	35
PANAGORA ASSET MANAGEMENT INC	Increased	621,183(+2.7%)	$11.7M	0.0%	+47.67%	29
UBS Group AG	Decreased	554,900(-12.5%)	$10.5M	0.0%	+98.21%	0
Boston Partners	Decreased	542,004(-13.3%)	$10.2M	0.0%	+74.69%	0
VOLORIDGE INVESTMENT MANAGEMENT, LLC	Decreased	514,609(-24.2%)	$9.7M	0.0%	+95.15%	0
TUDOR INVESTMENT CORP ET AL	Decreased	496,715(-33.9%)	$9.4M	0.0%	+95.62%	0
WELLINGTON MANAGEMENT GROUP LLP	Increased	470,813(+31.7%)	$8.9M	0.0%	+53.66%	35
HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC	Decreased	448,180(-1.2%)	$8.4M	0.0%	+71.65%	0
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	Decreased	447,767(-51.3%)	$8.4M	0.0%	+111.43%	0
DANSKE BANK A/S	New	437,099	$8.2M	0.0%	+36.16%	38
Russell Investments Group, Ltd.	Decreased	429,327(-6.7%)	$8.1M	0.0%	+100.65%	0
BANK OF AMERICA CORP /DE/	Decreased	425,351(-13.0%)	$8M	0.0%	+128.99%	0
Bank of New York Mellon Corp	Increased	402,511(+4.8%)	$7.6M	0.0%	+75.49%	29
Hudson Bay Capital Management LP	Increased	401,989(+30.7%)	$7.6M	0.0%	+70.43%	35
Trexquant Investment LP	Decreased	386,700(-20.5%)	$7.3M	0.1%	+93.34%	0
Point72 Asset Management, L.P.	New	318,089	$6M	0.0%	+36.16%	38
JANE STREET GROUP, LLC	Increased	313,732(+24.6%)	$5.9M	0.0%	+68.21%	33
MASSACHUSETTS FINANCIAL SERVICES CO /MA/	Increased	311,531(+9.3%)	$5.9M	0.0%	+80.59%	30
ADAGE CAPITAL PARTNERS GP, L.L.C.	New	300,000	$5.7M	0.0%	+36.16%	37
FEDERATED HERMES, INC.	Increased	297,021(+148.3%)	$5.6M	0.0%	+54.55%	44
NEW YORK STATE COMMON RETIREMENT FUND	Increased	286,284(+525.3%)	$5.4M	0.0%	+37.06%	44
BARCLAYS PLC	Increased	285,046(+3.5%)	$5.4M	0.0%	+64.66%	28
Swiss National Bank	Decreased	247,600(-0.7%)	$4.7M	0.0%	+92.98%	0
IEQ CAPITAL, LLC	Increased	239,123(+37.0%)	$4.5M	0.0%	+67.56%	35
BANK OF MONTREAL /CAN/	Increased	238,258(+2.7%)	$4.5M	0.0%	+141.74%	28
BALYASNY ASSET MANAGEMENT L.P.	New	219,374	$4.1M	0.0%	+36.16%	37
FRANKLIN RESOURCES INC	Decreased	213,212(-3.7%)	$4M	0.0%	+41.63%	0
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND	Increased	206,782(+25.9%)	$3.9M	0.0%	+63.07%	33
Squarepoint Ops LLC	New	206,281	$3.9M	0.0%	+36.16%	37
Creative Planning	Increased	193,725(+16.4%)	$3.7M	0.0%	+81.31%	31
Sequoia Financial Advisors, LLC	Increased	193,482(+0.1%)	$3.6M	0.0%	+71.81%	27
Allianz Asset Management GmbH	Increased	175,947(+536.8%)	$3.3M	0.0%	+40.75%	43
RHUMBLINE ADVISERS	Decreased	175,808(-16.5%)	$3.3M	0.0%	+53.32%	0
Schonfeld Strategic Advisors LLC	Decreased	169,926(-3.9%)	$3.2M	0.0%	+74.56%	0
Verition Fund Management LLC	Decreased	165,125(-27.1%)	$3.1M	0.0%	+65.69%	0
Invesco Ltd.	Increased	164,654(+16.2%)	$3.1M	0.0%	+54.90%	31
WELLS FARGO & COMPANY/MN	Increased	161,822(+46.5%)	$3.1M	0.0%	+54.62%	36
DEUTSCHE BANK AG\	Increased	160,798(+35.8%)	$3M	0.0%	+59.45%	34
ExodusPoint Capital Management, LP	Increased	152,197(+137.2%)	$2.9M	0.0%	+54.01%	42
Legal & General Group Plc	Decreased	142,187(-9.1%)	$2.7M	0.0%	+85.30%	0
ALLIANCEBERNSTEIN L.P.	Decreased	138,450(-12.2%)	$2.6M	0.0%	+42.21%	0
MACKENZIE FINANCIAL CORP	Increased	132,642(+0.4%)	$2.5M	0.0%	+66.65%	26
CITADEL ADVISORS LLC	Decreased	127,490(-9.3%)	$2.4M	0.0%	+37.03%	0
Clearbridge Investments, LLC	Increased	122,138(+1.3%)	$2.3M	0.0%	+99.68%	26
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM	Decreased	117,541(-3.4%)	$2.2M	0.0%	+85.51%	0
Man Group plc	Decreased	116,669(-69.9%)	$2.2M	0.0%	+80.83%	0
Connor, Clark & Lunn Investment Management Ltd.	Increased	106,952(+5.8%)	$2M	0.0%	+132.60%	27
Corient Private Wealth LLC	Increased	99,822(+0.1%)	$1.9M	0.0%	+93.23%	26
STATE OF WISCONSIN INVESTMENT BOARD	Decreased	97,245(-15.4%)	$1.8M	0.0%	+132.20%	0
BNP PARIBAS FINANCIAL MARKETS	Decreased	95,679(-44.4%)	$1.8M	0.0%	+113.32%	0
RAYMOND JAMES FINANCIAL INC	Increased	95,418(+0.4%)	$1.8M	0.0%	+117.84%	26
HighTower Advisors, LLC	Decreased	93,574(-3.0%)	$1.8M	0.0%	+91.77%	0
Mitsubishi UFJ Trust & Banking Corp	Decreased	93,541(-23.1%)	$1.8M	0.0%	+82.59%	0
SEI INVESTMENTS CO	Decreased	89,434(-12.9%)	$1.7M	0.0%	+41.36%	0
AMERIPRISE FINANCIAL INC	Increased	87,558(+1.3%)	$1.7M	0.0%	+79.23%	26
MANUFACTURERS LIFE INSURANCE COMPANY, THE	Decreased	86,334(-16.3%)	$1.6M	0.0%	+106.26%	0
Cerity Partners LLC	Increased	83,803(+43.3%)	$1.6M	0.0%	+70.12%	34
Private Advisor Group, LLC	Decreased	83,588(-6.0%)	$1.6M	0.0%	+176.87%	0
MetLife Investment Management, LLC	Decreased	75,873(-7.5%)	$1.4M	0.0%	+55.50%	0
Quantinno Capital Management LP	Increased	74,466(+30.4%)	$1.4M	0.0%	+64.80%	32
HSBC HOLDINGS PLC	Increased	73,436(+28.2%)	$1.4M	0.0%	+62.79%	32
Mariner, LLC	Increased	68,794(+111.0%)	$1.3M	0.0%	+51.03%	41
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.	Decreased	65,724(-2.6%)	$1.2M	0.0%	+43.94%	0
CITIGROUP INC	Decreased	60,693(-43.0%)	$1.1M	0.0%	+110.62%	0
TWO SIGMA ADVISERS, LP	New	59,500	$1.1M	0.0%	+36.16%	35
SUSQUEHANNA INTERNATIONAL GROUP, LLP	Decreased	58,359(-67.5%)	$1.1M	0.0%	+132.39%	0
OSAIC HOLDINGS, INC.	Decreased	55,450(-13.3%)	$1M	0.0%	+71.88%	0
INTECH INVESTMENT MANAGEMENT LLC	Unchanged	55,443	$1M	0.0%	+106.05%	0
Allspring Global Investments Holdings, LLC	Increased	52,482(+9.7%)	$1M	0.0%	+53.75%	28
WEALTH ENHANCEMENT ADVISORY SERVICES, LLC	Increased	51,113(+33.1%)	$1M	0.0%	+68.61%	32
STRS OHIO	Decreased	52,300(-11.9%)	$985,855	0.0%	+56.46%	0
ROYAL BANK OF CANADA	Decreased	50,805(-15.7%)	$957,000	0.0%	+158.65%	0
JANUS HENDERSON GROUP PLC	Decreased	50,154(-97.2%)	$946,155	0.0%	+86.85%	0
MARSHALL WACE, LLP	Decreased	48,745(-58.0%)	$918,843	0.0%	+124.70%	0
LOS ANGELES CAPITAL MANAGEMENT LLC	Decreased	53,814(-38.1%)	$871,250	0.0%	+85.18%	0
Zurcher Kantonalbank (Zurich Cantonalbank)	Increased	39,445(+19.4%)	$743,538	0.0%	+80.96%	29
Police & Firemen's Retirement System of New Jersey	Decreased	36,701(-6.9%)	$691,814	0.0%	+128.25%	0
STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM	Unchanged	36,160	$681,616	0.0%	+37.03%	0
XTX Topco Ltd	Increased	35,285(+14.6%)	$665,122	0.0%	+66.29%	28
MERCER GLOBAL ADVISORS INC /ADV	Increased	35,277(+46.9%)	$664,971	0.0%	+58.58%	33
Arizona State Retirement System	Decreased	35,035(-8.0%)	$660,410	0.0%	+93.01%	0
&PARTNERS	Decreased	30,359(-0.7%)	$572,267	0.0%	+115.02%	0
ProShare Advisors LLC	Increased	28,808(+5.7%)	$543,030	0.0%	+68.33%	26
O'SHAUGHNESSY ASSET MANAGEMENT, LLC	Decreased	27,930(-25.9%)	$526,481	0.0%	+122.12%	0
KLP KAPITALFORVALTNING AS	Unchanged	26,600	$501,410	0.0%	+93.34%	0
VOYA INVESTMENT MANAGEMENT LLC	Decreased	24,735(-4.2%)	$466,255	0.0%	+20.04%	0
Jain Global LLC	Increased	18,089(+67.2%)	$340,978	0.0%	+55.48%	35
CAPTRUST FINANCIAL ADVISORS	Increased	17,935(+24.7%)	$338,075	0.0%	+63.37%	29
Pictet Asset Management Holding SA	Unchanged	17,900	$337,415	0.0%	+93.34%	0
EP Wealth Advisors, LLC	New	17,026	$320,940	0.0%	+36.16%	33
Focus Partners Wealth	Increased	14,777(+43.8%)	$278,547	0.0%	+59.14%	31
TEACHER RETIREMENT SYSTEM OF TEXAS	Decreased	14,409(-55.9%)	$271,610	0.0%	+93.34%	0
Merit Financial Group, LLC	New	13,463	$253,778	0.0%	+36.16%	32
Centiva Capital, LP	New	11,153	$210,234	0.0%	+36.16%	32
XPONANCE LLC	Decreased	10,871(-3.1%)	$204,918	0.0%	+53.36%	0
LPL Financial LLC	New	10,219	$192,628	0.0%	+36.16%	32
Fisher Asset Management, LLC	New	10,173	$191,760	0.0%	+36.16%	31
GROUP ONE TRADING LLC	Increased	7,581(+284.2%)	$142,902	0.0%	+47.52%	36
PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO	Decreased	6,254(-5.0%)	$117,888	0.0%	+60.91%	0
NOMURA ASSET MANAGEMENT CO LTD	Unchanged	3,600	$67,860	0.0%	+56.25%	0
Allworth Financial LP	Increased	2,074(+52.5%)	$39,095	0.0%	+58.75%	28
NISA INVESTMENT ADVISORS, LLC	Decreased	1,773(-16.0%)	$33,421	0.0%	+20.45%	0
Farther Finance Advisors, LLC	Increased	1,488(+6985.7%)	$28,049	0.0%	+36.57%	31
TD Waterhouse Canada Inc.	New	1,000	$18,860	0.0%	+36.16%	26
BARROW HANLEY MEWHINNEY & STRAUSS LLC	Decreased	957(-8.2%)	$18,039	0.0%	+143.83%	0
US BANCORP \DE\	Decreased	731(-3.7%)	$13,779	0.0%	+147.26%	0
Rockefeller Capital Management L.P.	Increased	519(+917.6%)	$9,783	0.0%	+39.00%	19
Optiver Holding B.V.	Decreased	502(-39.2%)	$9,463	0.0%	+71.86%	0
HRT FINANCIAL LP	Increased	316,667(+107.0%)	$5,969	0.0%	+65.59%	25
CIBC Private Wealth Group LLC	Unchanged	250	$4,713	0.0%	+16.82%	0
MAI Capital Management	Increased	152(+92.4%)	$2,866	0.0%	+60.89%	14
PNC FINANCIAL SERVICES GROUP, INC.	Decreased	80(-3.6%)	$1,508	0.0%	+96.40%	0
PRICE T ROWE ASSOCIATES INC /MD/	Decreased	78,838(-86.9%)	$1,487	0.0%	+102.71%	0
ASSETMARK, INC	Unchanged	47	$886	0.0%	+93.34%	0
HUNTINGTON NATIONAL BANK	Unchanged	1	$14	0.0%	+52.21%	0
ENVESTNET ASSET MANAGEMENT INC	Exited	0(-100.0%)	$909,123	0.0%	+10.26%	0
Aberdeen Group plc	Exited	0(-100.0%)	$1.7M	0.0%	+1.22%	0
PRUDENTIAL FINANCIAL INC	Exited	0(-100.0%)	$244,404	0.0%	+41.92%	0
Walleye Capital LLC	Exited	0(-100.0%)	$637,653	0.0%	+27.84%	0
OMERS ADMINISTRATION Corp	Exited	0(-100.0%)	$351,168	0.0%	+26.21%	0
RENAISSANCE TECHNOLOGIES LLC	Exited	0(-100.0%)	$540,144	0.0%	+86.72%	0
Qube Research & Technologies Ltd	Exited	0(-100.0%)	$2M	0.0%	+3.47%	0
Savant Capital, LLC	Exited	0(-100.0%)	$219,064	0.0%	+41.99%	0
PRINCIPAL FINANCIAL GROUP INC	Exited	0(-100.0%)	$153,517	0.0%	+26.21%	0
MACQUARIE GROUP LTD	Exited	0(-100.0%)	$30.3M	0.0%	+2.78%	0
CIBC WORLD MARKETS CORP	Exited	0(-100.0%)	$233,309	0.0%	+86.70%	0

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