FMR LLC

Position in CSTM — Constellium SE

CIK 315066 BOSTON, MA

Back to CSTM Full portfolio

Position in CSTM

as of Mar 31, 2026 · filed May 15, 2026 Compact

Position Value

$171,120,255

-$28,110,728 QoQ

Shares Held

6,961,768

-34.1% QoQ

Ownership

5.11%

of shares outstanding

% of Portfolio

0.01%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Common Shares in CSTM Over Time

Shares Held

Position Value (USD)

Position in Aluminum

Basic Materials · as of Mar 31, 2026

FMR LLC holds $1,181,329,610 across 4 Aluminum names. CSTM ranks #2 (14.5% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	AA	Alcoa Corp	12,852,778	$852,524,762
2	CSTM	Constellium SE This page	6,961,768	$171,120,255
3	CENX	Century Aluminum Co	2,660,054	$156,118,567
4	KALU	Kaiser Aluminum Corp	12,995	$1,566,026

All Filings in CSTM

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25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$171,120,255	6,961,768	-34.1%	Shares	Defined	2026-05-15
2025-12-31	$199,230,983	10,569,283	-21.8%	Shares	Defined	2026-02-17
2025-09-30	$201,148,895	13,518,071	-2.1%	Shares	Defined	2025-11-13
2025-06-30	$183,714,974	13,813,156	-3.8%	Shares	Defined	2025-08-14
2025-03-31	$144,814,645	14,352,294	-2.2%	Shares	Defined	2025-05-12
2024-12-31	$150,783,656	14,681,953	-0.0%	Shares	Defined	2025-02-13
2024-09-30	$238,729,124	14,681,988	+3.4%	Shares	Defined	2024-11-13
2024-06-30	$267,631,864	14,197,977	-3.3%	Shares	Defined	2024-08-13
2024-03-31	$324,618,753	14,681,988	+0.3%	Shares	Defined	2024-05-13
2023-12-31	$292,289,768	14,643,776	-0.3%	Shares	Defined	2024-02-13
2023-09-30	$267,212,180	14,681,988	+1.7%	Shares	Defined	2023-11-13
2023-06-30	$248,198,734	14,430,159	+20.9%	Shares	Defined	2023-08-11
2023-03-31	$182,360,917	11,934,615	+6.9%	Shares	Defined	2023-08-11
2022-12-31	$132,110,045	11,167,375	+20.5%	Shares	Defined	2023-02-13
2022-09-30	$93,997,160	9,269,937	+1.0%	Shares	Defined	2022-11-10
2022-06-30	$121,292,184	9,181,846	+22.2%	Shares	Defined	2022-08-12
2022-03-31	$135,275,796	7,515,322	+32.4%	Shares	Defined	2022-05-13
2021-12-31	$101,659,058	5,676,106	+14.9%	Shares	Defined	2022-02-14
2021-09-30	$92,783,885	4,940,569	+4.5%	Shares	Defined	2022-02-14
2021-06-30	$89,607,576	4,728,632	+2.7%	Shares	Defined	2021-08-13
2021-03-31	$67,668,407	4,603,293	+23.1%	Shares	Defined	2021-05-14
2020-12-31	$52,316,835	3,739,588	+46.3%	Shares	Defined	2021-02-08
2020-09-30	$20,067,724	2,556,398	-11.7%	Shares	Defined	2020-11-13
2020-06-30	$22,222,832	2,893,598	-27.4%	Shares	Defined	2020-08-24
2020-03-31	$20,767,060	3,986,000	—	Shares	Defined	2020-05-14
No filing history on record for this holder in this stock.