# EDGAR Filing Document

**Accession Number:** 0000889132
**File Stem:** 0001193125-26-276613
**Filing Date:** 2026-6
**Character Count:** 5199
**Document Hash:** 807e6977f13f6bb99e8dd6f75e37e4b1
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-26-276613.hdr.sgml**: 20260622

**ACCESSION NUMBER**: 0001193125-26-276613

**CONFORMED SUBMISSION TYPE**: 6-K

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20260622

**FILED AS OF DATE**: 20260622

**DATE AS OF CHANGE**: 20260622

**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:** 261104772

**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 June, 2026** 

**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 ☐

------

**<u>Organization of Investor Relations Event</u>**

---

| | | | |
|:---|:---|:---|:---|
| &nbsp;&nbsp;&nbsp; 1. Date & Time and Place | Date & Time | July 2, 2026 at 14:00 pm (KST) | July 2, 2026 at 14:00 pm (KST) |
| &nbsp;&nbsp;&nbsp; 1. Date & Time and Place | <br> Place | <br> Conrad Seoul in Yeouido, Seoul | <br> Conrad Seoul in Yeouido, Seoul |
| &nbsp;&nbsp;&nbsp; 2. Target Audience | &nbsp;&nbsp;&nbsp; 2. Target Audience | Analysts, institutional investors, and the press | Analysts, institutional investors, and the press |
| &nbsp;&nbsp;&nbsp; 3. Purpose of IR | &nbsp;&nbsp;&nbsp; 3. Purpose of IR | To share POSCO group's portfolio transformation strategy | To share POSCO group's portfolio transformation strategy |
| &nbsp;&nbsp;&nbsp; 4. Method of IR | &nbsp;&nbsp;&nbsp; 4. Method of IR | 2026 POSCO Group CEO Investor Day | 2026 POSCO Group CEO Investor Day |
| &nbsp;&nbsp;&nbsp; 5. Summary of Key Topics to be covered | &nbsp;&nbsp;&nbsp; 5. Summary of Key Topics to be covered | &nbsp;&nbsp;&nbsp;&nbsp; \* POSCO group's portfolio transformation strategy<br>• Lithium and new business strategy<br>• Energy business strategy<br>• Steel business strategy<br>• R&D strategy<br>• Financial strategy | &nbsp;&nbsp;&nbsp;&nbsp; \* POSCO group's portfolio transformation strategy<br>• Lithium and new business strategy<br>• Energy business strategy<br>• Steel business strategy<br>• R&D strategy<br>• Financial strategy |
| &nbsp;&nbsp;&nbsp; 6. Decision Date | &nbsp;&nbsp;&nbsp; 6. Decision Date | June 22, 2026 | June 22, 2026 |
| &nbsp;&nbsp;&nbsp; 7. IR Material |  | Publication Date | July 2, 2026 |
| &nbsp;&nbsp;&nbsp; 7. IR Material |  | <br> Website | <br> http://www.posco-inc.com |
| &nbsp;&nbsp;&nbsp; 8. Other references useful for making investment decisions | &nbsp;&nbsp;&nbsp; 8. Other references useful for making investment decisions | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; • The aforementioned date and time are based on Korean Standard Time (KST).<br>• Presentation materials shared at the event will be made available through the company website on the same day (July 2)/ (http://www.posco-inc.com → Investors → IR Archives → IR Activities).<br>• This CEO Investor Day hosted in Korea will be followed by successive sessions organized in overseas locations.<br>① Singapore: July 6<br>② Hong Kong: July 8 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; • The aforementioned date and time are based on Korean Standard Time (KST).<br>• Presentation materials shared at the event will be made available through the company website on the same day (July 2)/ (http://www.posco-inc.com → Investors → IR Archives → IR Activities).<br>• This CEO Investor Day hosted in Korea will be followed by successive sessions organized in overseas locations.<br>① Singapore: July 6<br>② Hong Kong: July 8 |

---

------

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.

---

| | | |
|:---|:---|:---|
|  |  | <u>POSCO HOLDINGS INC.</u> |
|  |  | (Registrant) |
| Date: June 22, 2026 | By | /s/ Han, Young Ah |
|  |  | (Signature) |
|  |  | Name: Han, Young Ah |
|  |  | Title: Executive Vice President |

---