# EDGAR Filing Document

**Accession Number:** 0000889132
**File Stem:** 0001193125-25-173155
**Filing Date:** 2025-8
**Character Count:** 6587
**Document Hash:** c4e72fb68b16af7f60fdfcc848b354d8
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-25-173155.hdr.sgml**: 20250805

**ACCESSION NUMBER**: 0001193125-25-173155

**CONFORMED SUBMISSION TYPE**: 6-K

**PUBLIC DOCUMENT COUNT**: 2

**CONFORMED PERIOD OF REPORT**: 20250805

**FILED AS OF DATE**: 20250805

**DATE AS OF CHANGE**: 20250805

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** POSCO HOLDINGS INC.
- **CENTRAL INDEX KEY:** 0000889132
- **STANDARD INDUSTRIAL CLASSIFICATION:** STEEL WORKS, BLAST FURNACES  ROLLING MILLS (COKE OVENS) [3312]
- **ORGANIZATION NAME:** 04 Manufacturing
- **EIN:** 000000000
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 6-K
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-13368
- **FILM NUMBER:** 251183256

**BUSINESS ADDRESS:**
- **STREET 1:** POSCO CENTER
- **STREET 2:** 440 TEHERAN-RO
- **CITY:** GANGNAM-GU, SEOUL
- **STATE:** M5
- **ZIP:** 06194
- **BUSINESS PHONE:** 02-3457-0114

**MAIL ADDRESS:**
- **STREET 1:** POSCO CENTER
- **STREET 2:** 440 TEHERAN-RO
- **CITY:** GANGNAM-GU, SEOUL
- **STATE:** M5
- **ZIP:** 06194

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** POSCO
- **DATE OF NAME CHANGE:** 20020517

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** POHANG IRON & STEEL CO LTD
- **DATE OF NAME CHANGE:** 19930607

**UNITED STATES** 

**SECURITIES AND EXCHANGE COMMISSION** 

**Washington, D.C. 20549** 

**Form 6-K** 

**REPORT OF FOREIGN PRIVATE ISSUER** 

**PURSUANT TO RULE 13a-16 OR 15D-16 UNDER** 

**THE SECURITIES EXCHANGE ACT OF 1934** 

**For the month of August, 2025** 

**Commission File Number: 1-13368** 

## POSCO HOLDINGS INC.
**(Translation of registrant's name into English)** 

**POSCO Center, 440 Teheran-ro, Gangnam-gu, Seoul, Korea, 06194** 

**(Address of principal executive offices)** 

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

Form 20-F ☒ Form 40-F ☐

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**<u>Notice of Exclusion of Subsidiary in Holding Company</u>**

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| | | | |
|:---|:---|:---|:---|
| &nbsp;&nbsp;&nbsp;1. Details of subsidiary | A. Company name | A. Company name | POSCO CNGR Nickel Solution Co., Ltd. |
| &nbsp;&nbsp;&nbsp;1. Details of subsidiary | B. Representative | B. Representative | Baek, Gye-Ju |
| &nbsp;&nbsp;&nbsp;1. Details of subsidiary | C. Main business | C. Main business | Production and sales of high purity Nickel |
| &nbsp;&nbsp;&nbsp;1. Details of subsidiary | A. Financial status of latest fiscal year (million KRW) | Total assets | 76029 |
| &nbsp;&nbsp;&nbsp;1. Details of subsidiary | A. Financial status of latest fiscal year (million KRW) | Total liabilities | 1497 |
| &nbsp;&nbsp;&nbsp;1. Details of subsidiary | A. Financial status of latest fiscal year (million KRW) | Total shareholders' equity | 74532 |
| &nbsp;&nbsp;&nbsp;1. Details of subsidiary | A. Financial status of latest fiscal year (million KRW) | Capital stock | 82000 |
| &nbsp;&nbsp;&nbsp;2. Shareholding ratio of subsidiary | Before<br> exclusion | Shares held | 9840000 |
| &nbsp;&nbsp;&nbsp;2. Shareholding ratio of subsidiary | Before<br> exclusion | Shareholding ratio (%) | 60 |
| &nbsp;&nbsp;&nbsp;2. Shareholding ratio of subsidiary | After<br> exclusion | Shares held |  |
| &nbsp;&nbsp;&nbsp;2. Shareholding ratio of subsidiary | After<br> exclusion | Shareholding ratio (%) |  |
| &nbsp;&nbsp;&nbsp;3. Percentage of value of shares held to total assets | Before<br> exclusion | Value of shares held<br> (million KRW) | 49520 |
| &nbsp;&nbsp;&nbsp;3. Percentage of value of shares held to total assets | Before<br> exclusion | Percentage in total assets<br> (%) | 0.1 |
| &nbsp;&nbsp;&nbsp;3. Percentage of value of shares held to total assets | After<br> exclusion | Value of shares held<br> (million KRW) |  |
| &nbsp;&nbsp;&nbsp;3. Percentage of value of shares held to total assets | After<br> exclusion | Percentage in total assets<br> (%) |  |
| &nbsp;&nbsp;&nbsp;4. Total number of subsidiaries | Before exclusion | Before exclusion | 19 |
| &nbsp;&nbsp;&nbsp;4. Total number of subsidiaries | After exclusion | After exclusion | 18 |
| &nbsp;&nbsp;&nbsp;5. Reasons for exclusion | &nbsp;&nbsp;&nbsp;5. Reasons for exclusion | &nbsp;&nbsp;&nbsp;5. Reasons for exclusion | Exclusion of subsidiary from holding company upon completion of liquidation |
| &nbsp;&nbsp;&nbsp;6. Date of exclusion | &nbsp;&nbsp;&nbsp;6. Date of exclusion | &nbsp;&nbsp;&nbsp;6. Date of exclusion | August 5, 2025 |
| &nbsp;&nbsp;&nbsp;7. Date of board resolution (decision date) | &nbsp;&nbsp;&nbsp;7. Date of board resolution (decision date) | &nbsp;&nbsp;&nbsp;7. Date of board resolution (decision date) | July 22, 2025 |
| &nbsp;&nbsp;&nbsp;8. Other matters to be factored into investment decisions | &nbsp;&nbsp;&nbsp;8. Other matters to be factored into investment decisions | &nbsp;&nbsp;&nbsp;8. Other matters to be factored into investment decisions | • The afore-described 'Shares held before exclusion under 2. 'Shareholding ratio of subsidiary' is 9,840,000 shares owned by POSCO Holdings that represent 60% of the total shares (16400000) issued.<br>• The afore-described 'Value of shares held (KRW million)' before exclusion under 3. 'Percentage of value of shares held to total assets' is the equity value of 9,840,000 shares owned by POSCO Holdings as of 2024-end; the 'Percentage in total assets (%) before exclusion' refers to the ratio of the equity value against the total assets accounted in the separate financial statements of POSCO Holdings at the end of FY 2024. |

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| | |
|:---|:---|
|  | • The afore-described '6. Date of exclusion' denotes the Date of Completion of Liquidation Registration.<br>• The afore-described '7. Date of Board Resolution (decision date)' denotes the date of the extraordinary shareholders' meeting convened to finalize the decision to liquidate POSCO CNGR Nickel Solution Co., Ltd. |
| &nbsp;&nbsp;&nbsp; ![LOGO](g58556dsp0032.jpg) Related disclosure | • (February 11, 2025) Occurrence of Causes for Subsidiary's Dissolution |

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SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

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| | | | |
|:---|:---|:---|:---|
|  |  | <u>POSCO HOLDINGS INC.</u> | <u>POSCO HOLDINGS INC.</u> |
|  |  | (Registrant) | (Registrant) |
| Date: | August 5, 2025 | By | /s/ Han, Young-Ah |
|  |  | (Signature) | (Signature) |
|  |  | Name: Han, Young-Ah | Name: Han, Young-Ah |
|  |  | Title: Senior Vice President | Title: Senior Vice President |

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