JANUS HENDERSON GROUP PLC

Position in CENX — Century Aluminum Co

CIK 1274173 LONDON, X0

Position in CENX

as of Mar 31, 2026 · filed May 18, 2026 Compact

Position Value

$1,344,353

+$446,896 QoQ

Shares Held

22,906

0.0% QoQ

Ownership

0.023%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Dec 2021

18 quarters on record

Voting authority Sole 0% Shared 0% None 100%

Basic Materials · as of Mar 31, 2026

JANUS HENDERSON GROUP PLC holds $23,280,263 across 4 Aluminum names. CENX ranks #3 (5.8% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	CSTM	Constellium SE	439,301	$10,798,018
2	AA	Alcoa Corp	155,393	$10,307,217
3	CENX	Century Aluminum Co This page	22,906	$1,344,353
4	KALU	Kaiser Aluminum Corp	6,893	$830,675

18 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$1,344,353	22,906	0.0%	Shares	Defined	2026-05-18
2025-12-31	$897,457	22,906	0.0%	Shares	Defined	2026-02-17
2025-09-30	$672,520	22,906	0.0%	Shares	Defined	2025-11-14
2025-06-30	$412,766	22,906	0.0%	Shares	Defined	2025-08-14
2025-03-31	$425,135	22,906	0.0%	Shares	Defined	2025-05-15
2024-12-31	$417,347	22,906	0.0%	Shares	Defined	2025-02-14
2024-09-30	$371,764	22,906	0.0%	Shares	Defined	2024-11-14
2024-06-30	$383,675	22,906	-1.1%	Shares	Defined	2024-08-14
2024-03-31	$356,616	23,172	0.0%	Shares	Defined	2024-05-15
2023-12-31	$281,307	23,172	-0.9%	Shares	Defined	2024-02-14
2023-09-30	$168,066	23,375	+0.0%	Shares	Defined	2023-11-14
2023-06-30	$203,803	23,372	+0.6%	Shares	Defined	2023-08-14
2023-03-31	$232,360	23,236	+112.1%	Shares	Defined	2023-05-15
2022-12-31	$89,619	10,956	0.0%	Shares	Defined	2023-02-14
2022-09-30	$57,847	10,956	-1.9%	Shares	Defined	2023-01-13
2022-06-30	$82,344	11,173	+2.1%	Shares	Defined	2022-08-15
2022-03-31	$287,936	10,944	-0.0%	Shares	Defined	2022-05-16
2021-12-31	$181,282	10,947	—	Shares	Defined	2022-02-14
No filing history on record for this holder in this stock.