ACADIAN ASSET MANAGEMENT LLC

Position in CENX — Century Aluminum Co

CIK 916542 Boston, MA

Position in CENX

as of Jun 30, 2026 · filed Aug 13, 2026 Compact

Position Value

$393,201

-$73,208 QoQ

Shares Held

8,546

+7.5% QoQ

Ownership

0.009%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

#240

of 415 holders

Holding Since

Sep 2024

3 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Basic Materials · as of Jun 30, 2026

ACADIAN ASSET MANAGEMENT LLC holds $85,087,352 across 4 Aluminum names. CENX ranks #3 (0.5% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	CSTM	Constellium SE	2,107,513	$67,166,439
2	KALU	Kaiser Aluminum Corp	88,064	$17,227,960
3	CENX	Century Aluminum Co This page	8,546	$393,201
4	AA	Alcoa Corp	5,749	$299,752

3 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$393,201	8,546	+7.5%	Shares	Defined	2026-08-13
2026-03-31	$466,409	7,947	+48.5%	Shares	Defined	2026-05-13
2024-09-30	$86,879	5,353	—	Shares	Defined	2024-11-12
No filing history on record for this holder in this stock.