MARSHALL WACE, LLP

Position in PKX — Posco Holdings Inc.

CIK 1318757 LONDON, X0

Position in PKX

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

Position Value

$2,826,104

+$397,838 QoQ

Shares Held

55,004

+11.5% QoQ

Ownership

0.018%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

#34

of 181 holders

Holding Since

Mar 2020

15 quarters on record

Voting authority Sole 0% Shared 100% None 0%

Basic Materials · as of Jun 30, 2026

MARSHALL WACE, LLP holds $54,640,959 across 7 Steel names. PKX ranks #4 (5.2% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	TX	Ternium S.A.	658,994	$28,139,042
2	CLF	Cleveland-Cliffs Inc.	1,553,631	$14,588,594
3	GGB	Gerdau S.A.	1,579,741	$6,382,153
4	PKX	Posco Holdings Inc. This page	55,004	$2,826,104
5	ASTL	Algoma Steel Group Inc.	499,494	$2,022,950
6	NWPX	NWPX Infrastructure, Inc.	2,400	$359,856
7	SID	National Steel Co	350,283	$322,260

15 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$2,826,104	55,004	+11.5%	Shares	Other	2026-08-13
2025-09-30	$2,428,266	49,345	-49.0%	Shares	Other	2025-11-13
2024-12-31	$4,195,338	96,756	-71.7%	Shares	Other	2025-02-13
2024-09-30	$23,924,610	341,829	+769.0%	Shares	Other	2024-11-14
2024-06-30	$2,586,013	39,337	+15.6%	Shares	Other	2024-08-14
2024-03-31	$2,669,573	34,042	+668.6%	Shares	Other	2024-05-15
2023-12-31	$421,241	4,429	-50.4%	Shares	Other	2024-02-14
2022-09-30	$326,597	8,921	-90.1%	Shares	Other	2022-11-14
2022-06-30	$4,011,029	90,095	-56.8%	Shares	Other	2022-08-15
2022-03-31	$12,361,587	208,564	+4745.8%	Shares	Other	2022-05-16
2021-09-30	$296,846	4,304	-82.4%	Shares	Sole	2021-11-15
2021-06-30	$1,876,489	24,443	-85.1%	Shares	Sole	2021-08-13
2021-03-31	$11,874,156	164,462	+276.7%	Shares	Sole	2021-05-17
2020-12-31	$2,720,641	43,663	+25.0%	Shares	Sole	2021-02-16
2020-03-31	$1,140,072	34,918	—	Shares	Sole	2020-05-15
No filing history on record for this holder in this stock.