POSCO HOLDINGS INC.

NYSE:PKX

Steel Works, Blast Furnaces & Rolling Mills (Coke Ovens)·GANGNAM-GU, SEOUL, M5

POSCO is a South Korean steel manufacturer headquartered in Pohang, South Korea. It had an output of 42,000,000 metric tons of crude steel in 2015, making it the world's Seventh-largest steelmaker by this measure.

Prospectuses & Registrations

3 shown

Filed	Form	Description
3/2/22	424B3	424B3	→
6/20/13	F-6	F-6	→
9/14/07	F-6EF	F-6EF	→

Ownership

11 shown

Filed	Form	Description
4/6/23	SC 13G	SC 13G	→
2/9/23	SC 13G/A	SC 13G/A	→
2/7/22	SC 13G	SC 13G	→
2/4/22	SC 13G	SC 13G	→
1/8/21	SC 13G/A	SC 13G/A	→
2/5/20	SC 13G/A	SC 13G/A	→
↓

Other Filings

15 shown

Filed	Form	Description
9/25/25	SD	FORM SD	→
5/30/25	SD	FORM SD	→
9/25/24	SD	FORM SD	→
5/30/24	SD	FORM SD	→
5/26/23	SD	FORM SD	→
5/31/22	SD	FORM SD	→
↓

Filing History(1000 filings)

TypeDateAccessionPeriodSize

6-K/A

Feb 23, 2026

0001193125-26-062778FORM 6-K/A

Feb 23, 2026

8.7 MB

6-K

Feb 19, 2026

0001193125-26-058277FORM 6-K

Feb 19, 2026

24.1 KB

6-K

Feb 19, 2026

0001193125-26-058275FORM 6-K

Feb 19, 2026

8.6 MB

6-K

Feb 19, 2026

0001193125-26-058030FORM 6-K

Feb 19, 2026

23.6 KB

6-K

Feb 3, 2026

0001193125-26-034371FORM 6-K

Feb 3, 2026

10.9 KB

6-K

Feb 3, 2026

0001193125-26-034365FORM 6-K

Feb 3, 2026

15.3 KB

6-K

Feb 3, 2026

0001193125-26-034355FORM 6-K

Feb 3, 2026

10.4 KB

6-K

Feb 2, 2026

0001193125-26-032705FORM 6-K

Feb 2, 2026

14.4 KB

6-K

Jan 29, 2026

0001193125-26-028284FORM 6-K

Jan 29, 2026

44.6 KB

6-K

Jan 29, 2026

0001193125-26-028280FORM 6-K

Jan 29, 2026

45.8 KB

6-K

Jan 29, 2026

0001193125-26-028276FORM 6-K

Jan 29, 2026

5.5 MB

6-K

Jan 29, 2026

0001193125-26-028087FORM 6-K

Jan 29, 2026

17.4 KB

6-K

Jan 15, 2026

0001193125-26-013471FORM 6-K

Jan 15, 2026

10.3 KB

6-K

Jan 5, 2026

0001193125-26-001435FORM 6-K

Jan 5, 2026

16.3 KB

6-K

Dec 31, 2025

0001193125-25-337630FORM 6-K

Dec 31, 2025

14.5 KB

6-K

Dec 19, 2025

0001193125-25-325602FORM 6-K

Dec 19, 2025

16.3 KB

6-K

Dec 16, 2025

0001193125-25-320144FORM 6-K

Dec 16, 2025

47.5 KB

6-K

Dec 12, 2025

0001193125-25-316770FORM 6-K

Dec 12, 2025

16.9 KB

6-K

Dec 8, 2025

0001193125-25-310490FORM 6-K

Dec 8, 2025

12.7 KB

6-K

Nov 28, 2025

0001193125-25-301242FORM 6-K

Nov 28, 2025

3.4 MB

6-K

Nov 12, 2025

0001193125-25-275618FORM 6-K

Nov 12, 2025

43.1 KB

6-K

Nov 12, 2025

0001193125-25-275612FORM 6-K

Nov 12, 2025

14.9 KB

6-K

Nov 12, 2025

0001193125-25-275601FORM 6-K

Nov 12, 2025

9.8 KB

6-K

Nov 5, 2025

0001193125-25-265589FORM 6-K

Nov 5, 2025

15.6 KB

6-K

Oct 27, 2025

0001193125-25-250798FORM 6-K

Oct 27, 2025

6.4 MB

25 filings shown