Squarepoint Ops LLC

Position in CENX — Century Aluminum Co

CIK 1642575 NEW YORK, NY

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Position in CENX

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

Position Value

$31,250,222

+$7,181,864 QoQ

Shares Held

679,205

+65.6% QoQ

Ownership

0.686%

of shares outstanding

% of Portfolio

0.07%

of 13F equity value

Holder Rank

#28

of 414 holders

Holding Since

Mar 2020

20 quarters on record

Voting authority Sole 0% Shared 100% None 0%

Common Shares in CENX Over Time

Shares Held

Position Value (USD)

Derivatives in CENX

reported options exposure · as of Dec 31, 2024

CallValue

$721,512

CallShares

39,600

PutValue

PutShares

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Aluminum

Basic Materials · as of Jun 30, 2026

Squarepoint Ops LLC holds $44,081,549 across 4 Aluminum names. CENX ranks #1 (70.9% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	CENX	Century Aluminum Co This page	679,205	$31,250,222
2	AA	Alcoa Corp	151,654	$7,907,239
3	CSTM	Constellium SE	121,524	$3,872,969
4	KALU	Kaiser Aluminum Corp	5,373	$1,051,119

All Filings in CENX

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21 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$31,250,222	679,205	+65.6%	Shares	Defined	2026-08-14
2026-03-31	$24,068,358	410,093	+1001.8%	Shares	Defined	2026-05-15
2025-12-31	$1,458,240	37,219	-16.0%	Shares	Defined	2026-02-13
2025-09-30	$1,300,413	44,292	-82.4%	Shares	Defined	2025-11-14
2025-06-30	$4,547,004	252,331	+139.8%	Shares	Defined	2025-08-27
2025-03-31	$1,953,328	105,244	-12.0%	Shares	Defined	2025-08-27
2024-12-31	$721,512	39,600	—	Call	Defined	2025-02-14
2024-12-31	$2,178,037	119,541	+238.4%	Shares	Defined	2025-02-14
2024-09-30	$573,259	35,321	-89.9%	Shares	Defined	2024-11-14
2024-03-31	$5,393,225	350,437	+2.1%	Shares	Defined	2024-05-15
2023-12-31	$4,165,112	343,090	+156.9%	Shares	Defined	2024-02-14
2023-09-30	$960,159	133,541	+392.2%	Shares	Defined	2023-11-14
2023-03-31	$271,300	27,130	+19.9%	Shares	Defined	2023-05-15
2022-12-31	$185,015	22,618	-69.3%	Shares	Defined	2023-02-14
2022-09-30	$388,708	73,619	-61.6%	Shares	Defined	2022-11-14
2022-06-30	$1,413,632	191,809	+446.8%	Shares	Defined	2022-08-15
2021-12-31	$580,891	35,078	+129.7%	Shares	Defined	2022-02-14
2021-09-30	$205,408	15,272	-35.3%	Shares	Defined	2021-11-15
2020-12-31	$260,539	23,621	-50.7%	Shares	Defined	2021-02-16
2020-09-30	$341,097	47,907	+40.2%	Shares	Defined	2020-11-16
2020-03-31	$123,720	34,177	—	Shares	Defined	2020-05-15
No filing history on record for this holder in this stock.