Who has been buying POSCO Holdings stock?

8 distinct insiders have filed 67 disclosed insider purchases in POSCO Holdings (005490), most recently on 2026-07-15. Each filer, their role, the number of shares and the price at filing are listed in the table on this page.

How many insider filings does POSCO Holdings have?

POSCO Holdings has 67 buy-side and 2 sell-side disclosures on record, covering ₩584M ($405K) in total reported value, spanning 2024-01-02 to 2026-07-15.

Where does StockDrifts get POSCO Holdings insider data?

From DART D001/D002 insider disclosures — the official filing system run by the Financial Supervisory Service (Korea). StockDrifts parses each disclosure and matches it to daily price history; the original filings remain available directly from DART.

Do insider buys in Korean stocks predict returns?

Not uniformly. StockDrifts analysed 170,720 share-count changes across 56,930 Korean DART filings using cross-sectional alpha at fixed forward horizons, and found returns concentrated in particular signal tiers rather than in insider buying generally.

POSCO Holdings 005490

Company

POSCO홀딩스POSCO Holdings

Insiders

Buys

Total Value

₩584M ($405K)

Avg Return

+15.58%

Last Filing

2026-07-15

POSCO Holdings (005490) has 67 disclosed insider purchases and 2 disclosed disposals on record, filed by 8 distinct insiders. Together those filings cover ₩584M ($405K) in reported transaction value. The earliest filing StockDrifts holds for POSCO Holdings is dated 2024-01-02; the most recent is 2026-07-15. All of it is parsed from DART D001/D002 insider disclosures, the official disclosure system operated by the Financial Supervisory Service (Korea). Across these filings the average return since disclosure is +15.58%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent insider trades

Date	Type	Source	Insider	Position	Shares	Price at filing	Return	Value
2026-07-15	BUY	Market Buy	김승준 Seungjun Kim	CFO (Financial IR Headquarters)	343	₩314,500	-0.9%	₩105M ($73K)
2026-07-01	BUY	Market Buy	김준기 Junki Kim	Outside Director	20	₩315,000	-5.7%	₩6M ($4K)
2026-06-01	BUY	Market Buy	김준기 Junki Kim	Outside Director	13	₩413,000	-28.1%	₩5M ($4K)
2026-04-30	SELL	Market Sell	김성준 Seongjun Kim	Executives (eco-friendly	-131	₩462,000	-3.4%	₩61M ($42K)
2026-04-30	BUY	Market Buy	김준기 Junki Kim	Outside Director	16	₩462,000	+12.8%	₩7M ($5K)
2026-04-30	BUY	Market Buy	유영숙 Youngsook Yoo	Outside Director	6	₩462,000	+12.8%	₩3M ($2K)
2026-04-01	BUY	Market Buy	김준기 Junki Kim	Outside Director	18	₩346,000	+50.6%	₩6M ($4K)
2026-04-01	BUY	Market Buy	유영숙 Youngsook Yoo	Outside Director	8	₩346,000	+50.6%	₩3M ($2K)
2026-03-24	BUY	신규선임	이희근 Heegeun Lee	Other non-executive directors	461	₩339,500	+1.0%	₩157M ($109K)
2026-03-05	BUY	Market Buy	김준기 Junki Kim	Outside Director	14	₩346,500	-1.0%	₩5M ($3K)
2026-03-05	BUY	Market Buy	유영숙 Youngsook Yoo	Outside Director	7	₩346,500	+50.4%	₩2M ($2K)
2026-01-30	BUY	Market Buy	유영숙 Youngsook Yoo	Outside Director	8	₩347,500	+49.9%	₩3M ($2K)
2026-01-30	BUY	Market Buy	김준기 Junki Kim	Outside Director	17	₩347,500	-1.3%	₩6M ($4K)
2026-01-08	BUY	기타	홍윤식 Hong Yun-sik	Executives (eco-friendly	99	₩300,500	+14.1%	₩30M ($21K)
2026-01-02	BUY	Market Buy	김준기 Junki Kim	Outside Director	21	₩297,500	+15.3%	₩6M ($4K)
2026-01-02	BUY	Market Buy	유영숙 Youngsook Yoo	Outside Director	9	₩297,500	+15.3%	₩3M ($2K)
2025-12-19	BUY	Market Buy	홍진숙 Jinsook Hong	Executives (eco-friendly	20	₩302,500	+13.4%	₩6M ($4K)
2025-12-16	BUY	신규선임	홍진숙 Jinsook Hong	Executives (eco-friendly	1	₩308,000	+11.4%	₩308K ($214)
2025-12-16	BUY	신규선임	정석모 Seokmo Jeong	Executive (Director)	555	₩308,000	+11.4%	₩171M ($119K)
2025-12-16	BUY	신규선임	오홍섭 Hongseop Oh	Executives (eco-friendly	10	₩308,000	+11.4%	₩3M ($2K)
2025-12-16	BUY	신규선임	김무상 Musang Kim	Executive (Manager)	164	₩308,000	+11.4%	₩51M ($35K)
2025-12-16	BUY	신규선임	지용태 Ji Yong-tae	Executive (class leader)	529	₩308,000	+11.4%	₩163M ($113K)
2025-12-02	BUY	Market Buy	김준기 Junki Kim	Outside Director	19	₩309,000	+11.0%	₩6M ($4K)
2025-12-02	BUY	Market Buy	유영숙 Youngsook Yoo	Outside Director	9	₩309,000	+11.0%	₩3M ($2K)
2025-11-06	SELL	Market Sell	김성준 Seongjun Kim	Executives (eco-friendly	-1	-	-	-
2025-10-30	BUY	Market Buy	김준기 Junki Kim	Outside Director	18	₩319,500	+7.4%	₩6M ($4K)
2025-10-30	BUY	Market Buy	유영숙 Youngsook Yoo	Outside Director	9	₩319,500	+7.4%	₩3M ($2K)
2025-10-01	BUY	Market Buy	김준기 Junki Kim	Outside Director	24	₩275,000	+24.7%	₩7M ($5K)
2025-10-01	BUY	Market Buy	유영숙 Youngsook Yoo	Outside Director	10	₩275,000	+24.7%	₩3M ($2K)
2025-09-01	BUY	Market Buy	김준기 Junki Kim	Outside Director	20	₩281,000	+22.1%	₩6M ($4K)
2025-09-01	BUY	Market Buy	유영숙 Youngsook Yoo	Outside Director	10	₩281,000	+22.1%	₩3M ($2K)
2025-08-20	BUY	신규선임	이동호 Lee Dong-ho	Executives (eco-friendly	144	₩299,000	+14.7%	₩43M ($30K)
2025-08-05	BUY	Market Buy	신건철 Shin Geon-cheol	Executive (Director)	33	₩298,000	+15.1%	₩10M ($7K)
2025-08-01	BUY	Market Buy	신건철 Shin Geon-cheol	Executive (Director)	32	₩290,500	+18.1%	₩9M ($6K)
2025-07-30	BUY	Market Buy	유영숙 Youngsook Yoo	Outside Director	9	₩313,000	+9.6%	₩3M ($2K)
2025-07-30	BUY	Market Buy	김준기 Junki Kim	Outside Director	18	₩313,000	+9.6%	₩6M ($4K)
2025-07-02	BUY	Market Buy	김준기 Junki Kim	Outside Director	20	₩288,000	+19.1%	₩6M ($4K)
2025-07-02	BUY	Market Buy	유영숙 Youngsook Yoo	Outside Director	10	₩288,000	+19.1%	₩3M ($2K)
2025-05-30	BUY	Market Buy	유영숙 Youngsook Yoo	Outside Director	12	₩250,000	+37.2%	₩3M ($2K)
2025-05-30	BUY	Market Buy	김준기 Junki Kim	Outside Director	24	₩250,000	+37.2%	₩6M ($4K)
2025-05-27	BUY	Market Buy	신건철 Shin Geon-cheol	Executive (Director)	5	₩237,000	+44.7%	₩1M ($823)
2025-05-22	BUY	Market Buy	신건철 Shin Geon-cheol	Executive (Director)	5	₩238,000	+44.1%	₩1M ($826)
2025-05-22	BUY	Market Buy	신건철 Shin Geon-cheol	Executive (Director)	5	₩238,000	+44.1%	₩1M ($826)
2025-04-30	BUY	Market Buy	김준기 Junki Kim	Outside Director	22	₩260,500	+31.7%	₩6M ($4K)
2025-04-30	BUY	Market Buy	유영숙 Youngsook Yoo	Outside Director	11	₩260,500	+31.7%	₩3M ($2K)
2025-04-16	BUY	신규선임	선주현 Seon Joo-hyeon	Executive (Corporate President)	29	₩253,500	+35.3%	₩7M ($5K)
2025-04-10	BUY	Market Buy	신건철 Shin Geon-cheol	Executive (Director)	10	₩261,000	+31.4%	₩3M ($2K)
2025-04-01	BUY	Market Buy	김준기 Junki Kim	Outside Director	12	₩279,500	+22.7%	₩3M ($2K)
2025-04-01	BUY	Market Buy	유영숙 Youngsook Yoo	Outside Director	3	₩279,500	+22.7%	₩839K ($582)
2025-03-21	BUY	신규선임	양원준 Wonjun Yang	Executive (Director)	1.1K	₩326,000	+5.2%	₩363M ($252K)

Showing the 50 most recent of 107 filings.

Frequently asked questions

Who has been buying POSCO Holdings stock?: 8 distinct insiders have filed 67 disclosed insider purchases in POSCO Holdings (005490), most recently on 2026-07-15. Each filer, their role, the number of shares and the price at filing are listed in the table on this page.
How many insider filings does POSCO Holdings have?: POSCO Holdings has 67 buy-side and 2 sell-side disclosures on record, covering ₩584M ($405K) in total reported value, spanning 2024-01-02 to 2026-07-15.
Where does StockDrifts get POSCO Holdings insider data?: From DART D001/D002 insider disclosures — the official filing system run by the Financial Supervisory Service (Korea). StockDrifts parses each disclosure and matches it to daily price history; the original filings remain available directly from DART.
Do insider buys in Korean stocks predict returns?: Not uniformly. StockDrifts analysed 170,720 share-count changes across 56,930 Korean DART filings using cross-sectional alpha at fixed forward horizons, and found returns concentrated in particular signal tiers rather than in insider buying generally.

Source filings

Every trade listed above is disclosed in DART D001/D002 insider disclosures, filed with the Financial Supervisory Service (Korea). View the original DART filings for POSCO Holdings. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.