RHUMBLINE ADVISERS

Position in CENX — Century Aluminum Co

CIK 1115418 BOSTON, MA

Position in CENX

as of Mar 31, 2026 · filed May 12, 2026 Compact

Position Value

$9,285,227

+$3,355,374 QoQ

Shares Held

158,208

+4.5% QoQ

Ownership

0.160%

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 48.61827467637541.ToString("F0")% Shared 0.ToString("F0")% None 51.38172532362459.ToString("F0")%

Basic Materials · as of Mar 31, 2026

RHUMBLINE ADVISERS holds $64,778,226 across 4 Aluminum names. CENX ranks #2 (14.3% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	AA	Alcoa Corp	690,617	$45,808,625
2	CENX	Century Aluminum Co This page	158,208	$9,285,227
3	KALU	Kaiser Aluminum Corp	48,254	$5,815,089
4	CSTM	Constellium SE	157,416	$3,869,285

25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$9,285,227	158,208	+4.5%	Shares	Sole	2026-05-12
2025-12-31	$5,929,853	151,349	+2.8%	Shares	Sole	2026-02-13
2025-09-30	$4,323,377	147,254	+0.1%	Shares	Sole	2025-11-06
2025-06-30	$2,651,372	147,135	+3.3%	Shares	Sole	2025-08-12
2025-03-31	$2,643,797	142,446	-0.5%	Shares	Sole	2025-05-29
2024-12-31	$2,609,249	143,208	-6.5%	Shares	Sole	2025-05-29
2024-09-30	$2,485,332	153,132	-5.9%	Shares	Sole	2024-11-12
2024-06-30	$2,726,866	162,798	+4.4%	Shares	Sole	2024-08-01
2024-03-31	$2,399,485	155,912	+1.6%	Shares	Sole	2024-05-09
2023-12-31	$1,862,919	153,453	-2.0%	Shares	Sole	2024-02-08
2023-09-30	$1,125,932	156,597	+1.6%	Shares	Sole	2023-11-09
2023-06-30	$1,343,708	154,095	-0.9%	Shares	Sole	2023-08-08
2023-03-31	$1,555,410	155,541	+5.1%	Shares	Sole	2023-05-11
2022-12-31	$1,210,779	148,017	+3.3%	Shares	Sole	2023-02-14
2022-09-30	$756,634	143,302	+4.9%	Shares	Sole	2022-11-10
2022-06-30	$1,006,837	136,613	-3.2%	Shares	Sole	2022-08-11
2022-03-31	$3,714,761	141,192	-2.1%	Shares	Sole	2022-05-12
2021-12-31	$2,388,415	144,228	+0.1%	Shares	Sole	2022-02-10
2021-09-30	$1,938,252	144,108	-12.0%	Shares	Sole	2021-11-12
2021-06-30	$2,110,002	163,693	-5.8%	Shares	Sole	2021-08-05
2021-03-31	$3,067,983	173,725	+0.6%	Shares	Sole	2021-05-06
2020-12-31	$1,905,586	172,764	+10.0%	Shares	Sole	2021-02-10
2020-09-30	$1,118,366	157,074	-6.9%	Shares	Sole	2020-11-12
2020-06-30	$1,202,331	168,630	-7.4%	Shares	Sole	2020-08-13
2020-03-31	$659,140	182,083	—	Shares	Sole	2020-05-06
No filing history on record for this holder in this stock.