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 September, 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 ☐ 
 
 
 
 
 
 Organization of Investor Relations Event 
 
|  |  |  |  |  |  |  | 
|  |  |  | 
| 1. Date & Time and Place |  | Date & Time |  | September 8 - 10, 2025 (09:00 - 18:00 HKT) | 
|  |   Place |  |   Hong Kong | 
|  |  | 
| 2. Target Audience |  | Major foreign Institutional Investors | 
|  |  | 
| 3. Purpose of IR |  | To promote understanding of the company | 
|  |  | 
| 4. Method of IR |  | One-on-one 
meeting | 
|  |  | 
| 5. Summary of Key Topics to be covered |  | Key business highlights in 2Q 2025 and Q&A | 
|  |  | 
| 6. Decision Date |  | September 3, 2025 | 
|  |  |  |  | 
| 7. IR Material |  |  |  | Publication Date |  | - | 
|  |   Website |  |   http://www.posco-inc.com | 
|  |  | 
| 8. Other references useful for making investment decisions |  | -  Above ‘1. Date & Time’ are based on Local Time.   -  Schedule :   *  CITIC CLSA 32nd Investor’s
Forum : September 8 - 9 *  BofA 2025 Asia Pacific Conference : September 10   -  Please refer to the IR material
posted on the company’s website (http://www.posco-inc.com w Investors w IR Archives) | 
 
 
 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. 
  
|  |  |  |  |  |  |  | 
|  |  |  |  |  |  | POSCO HOLDINGS INC. | 
|  |  |  |  |  |  | (Registrant) | 
|  |  |  |  | 
| Date: September 3, 2025 |  |  |  | By |  | /s/ Han, Young-Ah | 
|  |  |  |  |  |  | (Signature) | 
|  |  |  |  |  |  | Name: Han, Young-Ah | 
|  |  |  |  |  |  | Title: Senior Vice President |