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 ~~April~~May, 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 ☐

~~Matters~~Notice ~~Related~~of the toRecord AdDate ~~Hoc~~for ~~Public~~Quarterly ~~Disclosure~~Dividend ~~Obligation (Fair Disclosure)~~

1. Details of information	Disclosure title	Shareholder Return policy for 2026~2028
	Summary of ad-hoc public disclosure	o Purpose : By transitioning the shareholder return policy to an earnings-based performance-linked regime, high dividend company position is enhanced and dividend visibility is improved for shareholders. o Implementation Standard: Aim to administer 35 - 40% shareholder return ratio (dividend + buyback and cancellation of treasury shares), funded by adjusted Net Income Attributable to Controlling Interests. - Adjusted Net Income Attributable to Controlling Interests : Net income attributable to controlling interests, excluding non-operating and one-off valuation gains or losses. - Target shareholder return rate is based on annual performance
	Expected ad-hoc public disclosure date & time	April 30, 2026
2. Details of information release	Information providers	IR team
	Information recipients	Institutional investors, Analysts, Press and etc.
	Date & time of information release	April 30, 2026 at 3:00 pm (15:00) KST
	Title and place of event held	1Q 2026 Earnings Conference Call
3. Contact points (department/phone number)		02-3457-5112
4. Other matters to be factored into investment decisions
- The details of the execution plan are subject to change depending on business environment and market conditions, and will be finally determined by the approval of Board of Directors or the Ordinary General Meeting of Shareholders. - Please visit our website(http://www.posco-inc.com) for more information.

Pursuant to Article 56-2 (Quarterly Dividends) of the Articles of Incorporation of the Company, the Company designates the record date for the 1^st quarter of 2026 dividend as below

1. Record Date: May 27, 2026 (Seoul Time)

2. Purpose: To finalize the list of shareholders eligible for the receipt of the 1^st quarter dividend for year 2026

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: April 30, 2026	By	/s/ Han, Young Ah
Date: May 12, 2026	By	/s/ Han, Young Ah
		(Signature)
		Name: Han, Young-Ah
		Name: Han, Young Ah
		Title: Executive Vice President

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