POSCO HOLDINGS INC. (PKX) Corporate Subsidiaries
POSCO HOLDINGS INC. (PKX) is a publicly traded company on the NYSE, categorized under SIC 3312 (Steel Works, Blast Furnaces & Rolling Mills (Coke Ovens)). Access real-time SEC filings, 10-K annual reports, 10-Q quarterlies, 8-K current reports, PCAOB auditor history, and executive compensation disclosures.
Ticker: PKX
CIK: 889132
Exchange: NYSE
SIC 3312: Steel Works, Blast Furnaces & Rolling Mills (Coke Ovens)
Fiscal Year End: 12/31
Independent PCAOB Auditor
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Audit Firm
EY Han Young
Auditor SinceSince 12/31/2025 12:00:00 AM
Lead Engagement PartnerYongwoo Lee
Audit LocationSeoul, South Korea
Latest SEC EDGAR Filings
Showing 10-K, 10-Q, 8-K, Form 4, and other SEC submissions| Form | Filing Date | Reporting Period | Description | Accession Number | Actions |
|---|---|---|---|---|---|
| 6-K | 2026-09-30 | 2026-09-30 | FORM 6-K | 0001193125-26-408211 | View SEC Doc Filr Page |
| SD | 2026-09-18 | — | FORM SD | 0001193125-26-395002 | View SEC Doc Filr Page |
| 6-K | 2026-08-31 | 2026-08-31 | FORM 6-K | 0001193125-26-375277 | View SEC Doc Filr Page |
| 6-K | 2026-08-18 | 2026-08-18 | FORM 6-K | 0001193125-26-354768 | View SEC Doc Filr Page |
| 6-K | 2026-08-14 | 2026-08-14 | FORM 6-K | 0001193125-26-350191 | View SEC Doc Filr Page |
| 6-K | 2026-08-07 | 2026-08-07 | FORM 6-K | 0001193125-26-339212 | View SEC Doc Filr Page |
| 6-K | 2026-08-07 | 2026-08-07 | FORM 6-K | 0001193125-26-339205 | View SEC Doc Filr Page |
| 6-K | 2026-08-07 | 2026-08-07 | FORM 6-K | 0001193125-26-339203 | View SEC Doc Filr Page |
| 6-K | 2026-08-07 | 2026-08-07 | FORM 6-K | 0001193125-26-339186 | View SEC Doc Filr Page |
| 6-K | 2026-08-07 | 2026-08-07 | FORM 6-K | 0001193125-26-339177 | View SEC Doc Filr Page |
| 6-K | 2026-07-30 | 2026-07-30 | FORM 6-K | 0001193125-26-325066 | View SEC Doc Filr Page |
| 6-K | 2026-07-30 | 2026-07-30 | FORM 6-K | 0001193125-26-325063 | View SEC Doc Filr Page |
| 6-K | 2026-07-30 | 2026-07-30 | FORM 6-K | 0001193125-26-325059 | View SEC Doc Filr Page |
| 6-K | 2026-07-15 | 2026-07-15 | FORM 6-K | 0001193125-26-303969 | View SEC Doc Filr Page |
| 6-K | 2026-07-10 | 2026-07-10 | FORM 6-K | 0001193125-26-300156 | View SEC Doc Filr Page |
| 6-K | 2026-07-02 | 2026-07-02 | FORM 6-K | 0001193125-26-293527 | View SEC Doc Filr Page |
| 6-K | 2026-06-30 | 2026-06-30 | FORM 6-K | 0001193125-26-289446 | View SEC Doc Filr Page |
| 6-K | 2026-06-24 | 2026-06-24 | FORM 6-K | 0001193125-26-280189 | View SEC Doc Filr Page |
| 6-K | 2026-06-22 | 2026-06-22 | FORM 6-K | 0001193125-26-276613 | View SEC Doc Filr Page |
| 6-K | 2026-06-10 | 2026-06-10 | FORM 6-K | 0001193125-26-264814 | View SEC Doc Filr Page |
| 6-K | 2026-05-29 | 2026-05-29 | FORM 6-K | 0001193125-26-246188 | View SEC Doc Filr Page |
| SD | 2026-05-27 | — | FORM SD | 0001193125-26-240349 | View SEC Doc Filr Page |
| 6-K | 2026-05-12 | 2026-05-12 | FORM 6-K | 0001193125-26-218048 | View SEC Doc Filr Page |
| 6-K | 2026-05-12 | 2026-05-12 | FORM 6-K | 0001193125-26-218044 | View SEC Doc Filr Page |
| 6-K | 2026-04-30 | 2026-04-30 | FORM 6-K | 0001193125-26-196146 | View SEC Doc Filr Page |