Amended Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 (6-k/a)

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

Form 6-K/A

REPORT OF FOREIGN PRIVATE ISSUER

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

UNDER THE SECURITIES EXCHANGE ACT OF 1934

For the month of January, 2023

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

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 ☐

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(1): ☐

Note: Regulation S-T Rule 101(b)(1) only permits the submission in paper of a Form 6-K if submitted solely to provide an attached annual report to security holders.

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7): ☐

Note: Regulation S-T Rule 101(b)(7) only permits the submission in paper of a Form 6-K if submitted to furnish a report or other document that the registrant foreign private issuer must furnish and make public under the laws of the jurisdiction in which the registrant is incorporated, domiciled or legally organized (the registrant’s “home country”), or under the rules of the home country exchange on which the registrant’s securities are traded, as long as the report or other document is not a press release, is not required to be and has not been distributed to the registrant’s security holders, and, if discussing a material event, has already been the subject of a Form 6-K submission or other Commission filing on EDGAR.

Amendment Regarding Resumption of Production

(Disclosure of POSCO HOLDINGS’ Subsidiary Company POSCO)



1. Areas of Production Resumed		All mills and facilities in Pohang Steelworks

2. Value of Resumed Production	Value of resumed Production in the Latest Fiscal Year (KRW)	18,494,726,043,436
	Sales Amount in the Latest Fiscal Year (KRW)	76,332,345,050,013
	Ratio to Sales (%)	24.2

3. Details of Resumed Production		All mills and facilities in Pohang Steelworks

4. Reasons for Resumption		Full recovery of all mills and facilities in Pohang Steelworks from production suspension due to flood damage on September 6, 2022

5. Effects of Resumption		—

6. Date of Resumption		January 20, 2023

7. Date of Board Resolution (Decision Date)		September 13, 2022

8. Other references useful for making investment decisions		- POSCO is a major subsidiary of POSCO HOLDINGS, accounting for 43.9% of the total consolidated assets. The total assets of subsidiary company and the consolidated total assets of parent company are based on the 1Q consolidated financial statements of POSCO HOLDINGS as of March 31, 2022 which is after the vertical spin-off. - Above 2. ‘Value of resumed Production in the Latest Fiscal Year’ is total sales amount of Pohang Steelworks in 2021 and ‘Sales Amount in the Latest Fiscal Year’ is consolidated total sales amount of POSCO HOLDINGS in 2021.

ø Title and date of other disclosure related to this one		‘Suspension of Production’ disclosed on September 7, 2022

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.