Rossby Financial, LCC

Position in PKX — Posco Holdings Inc.

CIK 2056510 MELBOURNE, FL

Position in PKX

as of Jun 30, 2026 · filed Aug 4, 2026 Compact

Position Value

$1,592

+$598 QoQ

Shares Held

+82.4% QoQ

Ownership

0.000%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

#174

of 181 holders

Holding Since

Dec 2025

3 quarters on record

Voting authority Sole 0% Shared 0% None 100%

Basic Materials · as of Jun 30, 2026

Rossby Financial, LCC holds $104,123 across 6 Steel names. PKX ranks #4 (1.5% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	STLD	Steel Dynamics Inc	248	$56,906
2	NUE	Nucor Corp	103	$22,943
3	RS	Reliance, Inc.	56	$20,921
4	PKX	Posco Holdings Inc. This page	31	$1,592
5	MT	ArcelorMittal	25	$1,505
6	TX	Ternium S.A.	6	$256

3 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$1,592	31	+82.4%	Shares	Sole	2026-08-04
2026-03-31	$994	17	+54.5%	Shares	Sole	2026-05-11
2025-12-31	$585	11	—	Shares	Sole	2026-02-12
No filing history on record for this holder in this stock.