CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM

Pension

Position in CENX — Century Aluminum Co

CIK 1081019 WEST SACRAMENTO, CA

Position in CENX

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

Position Value

$3,752,873

+$1,745,878 QoQ

Shares Held

63,944

+24.8% QoQ

Ownership

0.065%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Basic Materials · as of Mar 31, 2026

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM holds $29,631,999 across 4 Aluminum names. CENX ranks #2 (12.7% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	AA	Alcoa Corp	298,672	$19,810,913
2	CENX	Century Aluminum Co This page	63,944	$3,752,873
3	CSTM	Constellium SE	145,732	$3,582,092
4	KALU	Kaiser Aluminum Corp	20,630	$2,486,121

25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$3,752,873	63,944	+24.8%	Shares	Sole	2026-05-18
2025-12-31	$2,006,995	51,225	-0.0%	Shares	Sole	2026-02-17
2025-09-30	$1,504,494	51,243	+6.8%	Shares	Sole	2025-11-14
2025-06-30	$864,455	47,972	-7.4%	Shares	Sole	2025-08-14
2025-03-31	$961,352	51,797	0.0%	Shares	Sole	2025-05-15
2024-12-31	$943,741	51,797	-1.1%	Shares	Sole	2025-03-18
2024-09-30	$850,176	52,383	-2.8%	Shares	Sole	2025-04-04
2024-06-30	$902,758	53,896	-2.3%	Shares	Sole	2025-04-08
2024-03-31	$848,835	55,155	-5.0%	Shares	Sole	2024-05-16
2023-12-31	$704,605	58,040	-4.1%	Shares	Sole	2024-02-13
2023-09-30	$435,102	60,515	-8.6%	Shares	Sole	2023-11-14
2023-06-30	$577,586	66,237	+4.4%	Shares	Sole	2023-08-21
2023-03-31	$634,520	63,452	-1.4%	Shares	Sole	2023-05-09
2022-12-31	$526,505	64,365	+1.1%	Shares	Sole	2023-02-14
2022-09-30	$336,272	63,688	-2.0%	Shares	Sole	2022-11-21
2022-06-30	$479,027	64,997	-4.3%	Shares	Sole	2022-08-15
2022-03-31	$1,786,948	67,919	-7.9%	Shares	Sole	2022-05-16
2021-12-31	$1,221,564	73,766	+2.1%	Shares	Sole	2022-02-15
2021-09-30	$972,071	72,273	+2.1%	Shares	Sole	2021-11-15
2021-06-30	$912,302	70,776	-7.1%	Shares	Sole	2021-08-16
2021-03-31	$1,345,056	76,164	-0.4%	Shares	Sole	2021-05-18
2020-12-31	$843,122	76,439	0.0%	Shares	Sole	2021-02-16
2020-09-30	$544,245	76,439	-3.4%	Shares	Sole	2020-11-17
2020-06-30	$564,360	79,153	0.0%	Shares	Sole	2020-08-17
2020-03-31	$286,533	79,153	—	Shares	Sole	2020-05-13
No filing history on record for this holder in this stock.