D. E. Shaw & Co., Inc.

Position in CSTM — Constellium SE

CIK 1009207 New York, NY

Back to CSTM Full portfolio

Position in CSTM

as of Jun 30, 2026 · filed Aug 14, 2026 Compact

Position Value

$70,069,955

-$9,435,922 QoQ

Shares Held

2,198,618

-32.0% QoQ

Ownership

1.61%

of shares outstanding

% of Portfolio

0.05%

of 13F equity value

Holder Rank

#14

of 385 holders

Holding Since

Mar 2020

26 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 Jun 30, 2026

D. E. Shaw & Co., Inc. holds $313,283,433 across 4 Aluminum names. CSTM ranks #2 (22.4% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	AA	Alcoa Corp	3,585,857	$186,966,583
2	CSTM	Constellium SE This page	2,198,618	$70,069,955
3	CENX	Century Aluminum Co	795,738	$36,611,904
4	KALU	Kaiser Aluminum Corp	100,368	$19,634,991

All Filings in CSTM

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26 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$70,069,955	2,198,618	-32.0%	Shares	Defined	2026-08-14
2026-03-31	$79,505,877	3,234,576	+5.9%	Shares	Defined	2026-05-15
2025-12-31	$57,592,234	3,055,291	+24.7%	Shares	Defined	2026-02-17
2025-09-30	$36,465,270	2,450,623	+7.5%	Shares	Defined	2025-11-14
2025-06-30	$30,306,204	2,278,662	-23.0%	Shares	Defined	2025-08-14
2025-03-31	$29,878,477	2,961,197	+22.1%	Shares	Defined	2025-05-15
2024-12-31	$24,915,357	2,426,033	+112.2%	Shares	Defined	2025-02-14
2024-09-30	$18,592,431	1,143,446	+232.4%	Shares	Defined	2024-11-14
2024-06-30	$6,483,890	343,973	+962.8%	Shares	Defined	2024-08-14
2024-03-31	$715,612	32,366	-47.8%	Shares	Defined	2024-05-15
2023-12-31	$1,237,819	62,015	-78.1%	Shares	Defined	2024-02-14
2023-09-30	$5,161,938	283,623	-45.8%	Shares	Defined	2023-11-14
2023-06-30	$9,003,856	523,480	-55.8%	Shares	Defined	2023-08-14
2023-03-31	$18,098,075	1,184,429	-22.8%	Shares	Defined	2023-05-15
2022-12-31	$18,138,832	1,533,291	+8.3%	Shares	Defined	2023-02-14
2022-09-30	$14,353,666	1,415,549	+9.3%	Shares	Defined	2022-11-14
2022-06-30	$17,115,959	1,295,682	+0.4%	Shares	Defined	2022-08-15
2022-03-31	$23,226,948	1,290,386	+47.3%	Shares	Defined	2022-05-16
2021-12-31	$15,687,618	875,914	+26.3%	Shares	Defined	2022-02-14
2021-09-30	$13,026,559	693,640	-10.6%	Shares	Defined	2021-11-15
2021-06-30	$14,697,582	775,598	+211.6%	Shares	Defined	2021-08-16
2021-03-31	$3,659,343	248,935	+27.5%	Shares	Defined	2021-05-17
2020-12-31	$2,731,729	195,263	-47.4%	Shares	Defined	2021-02-16
2020-09-30	$2,916,447	371,522	-2.0%	Shares	Defined	2020-11-16
2020-06-30	$2,910,904	379,024	-12.0%	Shares	Defined	2020-08-14
2020-03-31	$2,242,967	430,512	—	Shares	Defined	2020-05-15
No filing history on record for this holder in this stock.