BlackRock, Inc.

Position in CSTM — Constellium SE

CIK 2012383 New York, NY

Position in CSTM

as of Mar 31, 2026 · filed May 13, 2026 Compact

Position Value

$318,660,101

+$59,844,066 QoQ

Shares Held

12,964,203

-5.6% QoQ

Ownership

9.52%

of shares outstanding

% of Portfolio

0.01%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Sep 2024

7 quarters on record

Voting authority Sole 95.34937087918169.ToString("F0")% Shared 0.ToString("F0")% None 4.650629120818302.ToString("F0")%

Basic Materials · as of Mar 31, 2026

BlackRock, Inc. holds $3,073,359,725 across 4 Aluminum names. CSTM ranks #4 (10.4% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	AA	Alcoa Corp	28,392,633	$1,883,283,338
2	CENX	Century Aluminum Co	9,010,379	$528,819,137
3	KALU	Kaiser Aluminum Corp	2,842,894	$342,597,149
4	CSTM	Constellium SE This page	12,964,203	$318,660,101

7 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$318,660,101	12,964,203	-5.6%	Shares	Sole	2026-05-13
2025-12-31	$258,816,035	13,730,294	-2.1%	Shares	Sole	2026-02-12
2025-09-30	$208,605,733	14,019,203	+1.2%	Shares	Sole	2025-11-12
2025-06-30	$184,294,502	13,856,730	+30.3%	Shares	Sole	2025-08-12
2025-03-31	$107,339,835	10,638,240	-5.5%	Shares	Sole	2025-05-02
2024-12-31	$115,672,625	11,263,158	-9.5%	Shares	Sole	2025-02-07
2024-09-30	$202,274,248	12,439,991	—	Shares	Sole	2024-11-13
No filing history on record for this holder in this stock.