POSCO Holdings (PKX) furnishes English 3Q 2025 quarterly report via Form 6-K

Rhea-AI Filing Summary

POSCO HOLDINGS INC. submitted a Form 6-K as a foreign private issuer, providing investors with an English-language translation of its 3Q 2025 Quarterly Report as Exhibit 99.1. This filing makes the company’s third-quarter Korean disclosure more accessible to international shareholders by furnishing an official English version through the U.S. reporting system.

Form 6-K: How Foreign Companies Report to the SEC →

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 November, 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 ☐

POSCO HOLDINGS INC. is furnishing under cover of Form 6-K:

Exhibit 99.1: An English-language translated documents of POSCO HOLDINGS INC.’s 3Q Quarterly Report for the year 2025.

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: November 28, 2025		By		/s/ Han, Young-Ah
				(Signature)
				Name: Han, Young-Ah
				Title:  Senior Vice President

FAQ

What did POSCO HOLDINGS INC. (PKX) file in this Form 6-K?

POSCO HOLDINGS INC. furnished a Form 6-K that includes as Exhibit 99.1 an English-language translated document of its 3Q Quarterly Report for the year 2025.

What period does the attached POSCO HOLDINGS INC. 3Q report cover?

The attached document is POSCO HOLDINGS INC.’s 3Q Quarterly Report for the year 2025, translated into English and furnished as Exhibit 99.1.

Why is POSCO HOLDINGS INC. using Form 6-K for this disclosure?

As a foreign private issuer, POSCO HOLDINGS INC. uses Form 6-K to furnish its 3Q 2025 Quarterly Report in English to U.S. investors under the Securities Exchange Act of 1934.

Does this Form 6-K contain POSCO HOLDINGS INC.’s financial results?

The Form 6-K itself states that it furnishes an English-language translation of POSCO HOLDINGS INC.’s 3Q 2025 Quarterly Report as Exhibit 99.1, where the detailed information is contained.

Who signed the POSCO HOLDINGS INC. Form 6-K?

The Form 6-K was signed on behalf of POSCO HOLDINGS INC. by Han, Young-Ah, who is identified as Senior Vice President.