ALGERT GLOBAL LLC

Position in CENX — Century Aluminum Co

CIK 1275218 SAN FRANCISCO, CA

Position in CENX

as of Mar 31, 2026 · filed May 14, 2026 Compact

Position Value

$2,232,508

+$289,455 QoQ

Shares Held

38,039

-23.3% QoQ

Ownership

0.038%

of shares outstanding

% of Portfolio

0.03%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Jun 2021

17 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Basic Materials · as of Mar 31, 2026

ALGERT GLOBAL LLC holds $32,870,374 across 4 Aluminum names. CENX ranks #4 (6.8% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	AA	Alcoa Corp	176,733	$11,722,699
2	KALU	Kaiser Aluminum Corp	83,748	$10,092,471
3	CSTM	Constellium SE	358,938	$8,822,696
4	CENX	Century Aluminum Co This page	38,039	$2,232,508

17 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$2,232,508	38,039	-23.3%	Shares	Sole	2026-05-14
2025-12-31	$1,943,053	49,593	-8.1%	Shares	Sole	2026-02-17
2025-09-30	$1,583,766	53,943	+0.8%	Shares	Sole	2025-11-14
2025-06-30	$963,943	53,493	-71.9%	Shares	Sole	2025-08-14
2025-03-31	$3,530,928	190,244	+17.5%	Shares	Sole	2025-05-13
2024-12-31	$2,949,234	161,868	+83.9%	Shares	Sole	2025-02-14
2024-09-30	$1,428,369	88,008	-46.7%	Shares	Sole	2024-11-12
2024-06-30	$2,767,703	165,236	-35.3%	Shares	Sole	2024-08-15
2024-03-31	$3,928,928	255,291	+369.4%	Shares	Sole	2024-05-15
2023-12-31	$660,221	54,384	+0.8%	Shares	Sole	2024-02-14
2023-03-31	$539,560	53,956	-15.7%	Shares	Sole	2023-05-12
2022-12-31	$523,266	63,969	-44.3%	Shares	Sole	2023-02-14
2022-09-30	$605,980	114,769	+1.9%	Shares	Sole	2022-11-15
2022-06-30	$830,009	112,620	+115.5%	Shares	Sole	2022-08-15
2021-12-31	$865,475	52,263	+159.5%	Shares	Sole	2022-02-14
2021-09-30	$270,923	20,143	-9.3%	Shares	Sole	2021-11-15
2021-06-30	$286,235	22,206	—	Shares	Sole	2021-08-13
No filing history on record for this holder in this stock.