Constellium SE

CSTM

Exchange: NYSE
Industry: Secondary Smelting & Refining of Nonferrous Metals
SEC CIK: 0001563411

SEC filings (opens in a new tab)

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.

Q2 2021 vs. Q1 2021

How the institutions holding Constellium SE changed between Q1 2021 and Q2 2021.

All holders in Q2 2021 All holders in Q1 2021

13F holders of CSTM: Q1 2021 compared with Q2 2021
Measure	Q1 2021	Q2 2021	Change
Holders	135	153	+18
Shares	122.2M	129.9M	+7.71M (+6.3%)
Value	$1.80B	$2.46B	+$665.1M (+37.0%)

New holders (40)

Institutions that held Constellium SE at the end of Q2 2021 but not at the end of Q1 2021.

Institutions new to CSTM in Q2 2021
Institution	Shares	Value	% of portfolio
Geode Capital Management, LLC	964,967	$18.3M	0.00%
Clearbridge Investments, LLC	872,814	$16.5M	0.01%
Healthcare of Ontario Pension Plan Trust Fund	870,900	$16.5M	0.04%
Nuveen Asset Management, LLC	520,197	$9.86M	0.00%
Panagora Asset Management Inc	364,918	$6.92M	0.04%
Bornite Capital Management LP	300,000	$5.68M	2.54%
Moody National Bank Trust Division	282,042	$5.34M	0.11%
NZS Capital, LLC	246,153	$4.67M	0.43%
American National Insurance Co	246,000	$4.66M	0.17%
California State Teachers Retirement System	169,153	$3.21M	0.00%
Rhumbline Advisers	161,392	$3.06M	0.00%
Alliancebernstein L.P.	128,200	$2.43M	0.00%
New York State Common Retirement Fund	107,900	$2.04M	0.00%
Cooper Creek Partners Management LLC	70,337	$1.33M	0.36%
American International Group, Inc.	68,796	$1.30M	0.01%
Manufacturers Life Insurance Company, The	65,938	$1.25M	0.00%
Voya Investment Management LLC	46,358	$878.0K	0.00%
MetLife Investment Management	44,037	$834.5K	0.01%
Renaissance Group LLC	37,007	$701.0K	0.03%
American National Registered Investment Advisor, Inc.	36,042	$683.0K	0.24%
STRS Ohio	34,400	$651.0K	0.00%
Metropolitan Life Insurance Co	33,715	$638.9K	0.01%
Occudo Quantitative Strategies LP	33,430	$633.0K	0.10%
ProShare Advisors LLC	31,894	$604.0K	0.00%
Handelsbanken Fonder AB	30,900	$586.0K	0.00%
PEAK6 Investments LLC	19,842	$376.0K	0.01%
LPL Financial LLC	18,173	$344.0K	0.00%
Bridgewater Associates, LP	15,546	$295.0K	0.00%
Diversified Trust Co	11,420	$216.0K	0.01%
SG Americas Securities, LLC	11,289	$214.0K	0.00%
M&T Bank Corp	11,093	$211.0K	0.00%
Quadrature Capital Ltd	10,338	$195.9K	0.01%
Ameritas Investment Partners, Inc.	9,626	$182.0K	0.01%
Eagle Bay Advisors LLC	1,820	$35.0K	0.03%
Nisa Investment Advisors, LLC	1,430	$27.0K	0.00%
Global Retirement Partners, LLC	1,440	$27.0K	0.00%
Counterpoint Mutual Funds LLC	705	$13.0K	0.01%
Dark Forest Capital Management LP	408	$8.00K	0.00%
Berman Capital Advisors, LLC	203	$3.00K	0.00%
TCI Wealth Advisors, Inc.	130	$2.00K	0.00%

Sold out (22)

Institutions that held Constellium SE at the end of Q1 2021 and filed for Q2 2021 without it.

Institutions that sold out of CSTM in Q2 2021
Institution	Shares, Q1 2021	Value, Q1 2021
Silver Rock Financial LP	797,737	$11.7M
Adage Capital Partners GP, L.L.C.	400,000	$5.88M
Littlejohn & Co LLC	348,317	$5.12M
Renaissance Technologies LLC	255,900	$3.76M
California Public Employees Retirement System	246,600	$3.63M
Tudor Investment Corp Et Al	218,667	$3.21M
Jupiter Asset Management Ltd	109,011	$1.60M
Citadel Advisors LLC	68,126	$1.00M
ExodusPoint Capital Management, LP	56,449	$830.0K
Wolverine Trading, LLC	35,527	$523.0K
Kamunting Street Capital Management, L.P.	35,523	$522.0K
Qube Research & Technologies Ltd	31,687	$466.0K
Trexquant Investment LP	31,334	$461.0K
Laurion Capital Management LP	30,000	$441.0K
Paloma Partners Management Co	28,758	$423.0K
Engineers Gate Manager LP	28,230	$415.0K
Cipher Capital LP	27,821	$409.0K
M Holdings Securities, Inc.	17,456	$257.0K
UBS Asset Management Americas Inc	11,500	$169.1K
Sowell Financial Services LLC	3,000	$51.0K
Wealthcare Advisory Partners LLC	280	$4.00K
Harbour Investments, Inc.	100	$1.00K