Who has been buying Krosaki Harima Corporation stock?

10 distinct investors have filed 19 disclosed large-shareholding filings in Krosaki Harima Corporation (5352), most recently on 2026-03-23. 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 Krosaki Harima Corporation have?

Krosaki Harima Corporation has 19 buy-side and 12 sell-side disclosures on record, covering ¥32.7B ($210.9M) in total reported value, spanning 2023-03-23 to 2026-03-23.

Where does StockDrifts get Krosaki Harima Corporation insider data?

From EDINET large-shareholding (5%+) reports — the official filing system run by the Financial Services Agency (Japan). StockDrifts parses each disclosure and matches it to daily price history; the original filings remain available directly from EDINET.

Do insider buys in Japanese stocks predict returns?

Not uniformly. StockDrifts scored 101,000+ Japanese large-shareholding filings on fixed 12-month forward returns and found the predictive power concentrated in specific filer types and filing patterns rather than spread evenly across all disclosures.

Krosaki Harima Corporation 5352

Company

黒崎播磨株式会社Krosaki Harima Corporation

Investors

Buys

Total Value

¥32.7B ($210.9M)

Avg Return

+30.77%

Last Filing

2026-03-23

Krosaki Harima Corporation (5352) has 19 disclosed large-shareholding filings and 12 disclosed disposals on record, filed by 10 distinct investors. Together those filings cover ¥32.7B ($210.9M) in reported transaction value. The earliest filing StockDrifts holds for Krosaki Harima Corporation is dated 2023-03-23; the most recent is 2026-03-23. All of it is parsed from EDINET large-shareholding (5%+) reports, the official disclosure system operated by the Financial Services Agency (Japan). Across these filings the average return since disclosure is +30.77%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent filings

Date	Type	Source	Insider	Purpose	Shares	Price at filing	Return	Value
2026-03-23	SELL	unknown	UBS Asset ManagementLLC. Americas	other	0	¥4,185	+0.1%	-
2026-03-23	SELL	unknown	ユービーエス・エイ・ジー(銀行)	other	288.3K	¥4,185	+0.1%	¥1.2B ($7.8M)
2026-03-18	BUY	acquisition	日本製鉄株式会社 NIPPON STEEL CORPORATION	activist	33.7M	¥4,180	+0.0%	¥13.0B ($83.8M)
2026-03-09	BUY	acquisition	日本製鉄株式会社 NIPPON STEEL CORPORATION	activist	30.6M	¥4,165	+0.4%	¥62.2B ($401.3M)
2026-03-06	BUY	unknown	UBS Asset ManagementLLC. Americas	other	675.0K	¥4,175	+0.1%	¥2.8B ($18.2M)
2026-03-06	BUY	unknown	ユービーエス・エイ・ジー(銀行)	other	1.2M	¥4,175	+0.1%	¥5.0B ($32.5M)
2026-02-20	BUY	unknown	UBS Europe SE	other	162.5K	¥4,205	-0.6%	¥679M ($4.4M)
2026-02-20	SELL	unknown	UBS Asset ManagementLLC. Americas	other	675.0K	¥4,205	+0.6%	¥2.8B ($18.2M)
2026-02-20	SELL	unknown	ユービーエス・エイ・ジー(銀行)	other	911.6K	¥4,205	+0.6%	¥3.8B ($24.6M)
2026-01-09	SELL	Market Buy	UBS Europe SE	other	92.5K	¥4,175	-0.1%	¥387M ($2.5M)
2026-01-09	SELL	Market Buy	UBS Asset ManagementLLC. Americas	other	736.8K	¥4,175	-0.1%	¥3.1B ($19.9M)
2026-01-09	BUY	Market Buy	ユービーエス・エイ・ジー(銀行)	other	1.1M	¥4,175	+0.1%	¥4.5B ($29.3M)
2025-12-05	BUY	unknown	UBS Europe SE	other	323.3K	¥4,145	+0.8%	¥1.4B ($8.7M)
2025-12-05	BUY	unknown	UBS Asset ManagementLLC. Americas	other	829.3K	¥4,145	+0.8%	¥3.5B ($22.4M)
2025-12-05	BUY	unknown	ユービーエス・エイ・ジー(銀行)	other	748.5K	¥4,145	+0.8%	¥3.1B ($20.2M)
2025-09-05	SELL	unknown	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	1.6M	¥4,115	-1.6%	¥1.6B ($10.1M)
2024-10-07	SELL	unknown	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	2.0M	¥2,404	-73.9%	¥894M ($5.8M)
2024-07-18	SELL	Market Buy	シュローダー・インベストメント・マネージメント(シンガポール)リミテッドLtd.) Schroder Investment Management (Singapore	passive	43.3K	¥2,683	-55.8%	¥20M ($126K)
2024-07-18	SELL	Market Buy	シュローダー・インベストメント・マネージメント(ホンコン)リミテッドLimited) Schroder Investment Management (Hong Kong	passive	39.7K	¥2,683	-55.8%	¥39M ($252K)
2024-07-18	BUY	Market Buy	シュローダー・インベストメント・マネジメント株式会社 Schroder Investment Management(Japan)Limited	passive	1.4M	¥2,683	+55.8%	¥3.7B ($23.7M)
2024-06-07	SELL	unknown	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	2.4M	¥2,994	-39.6%	¥1.1B ($7.4M)
2024-03-06	BUY	Market Buy	シュローダー・インベストメント・マネージメント(シンガポール)リミテッドLtd.) Schroder Investment Management (Singapore	passive	12.4K	¥3,552.5	+17.7%	¥3M ($21K)
2024-03-06	SELL	Market Buy	シュローダー・インベストメント・マネージメント(ホンコン)リミテッドLimited) Schroder Investment Management (Hong Kong	passive	13.3K	¥3,552.5	-17.7%	¥6M ($42K)
2024-03-06	BUY	Market Buy	シュローダー・インベストメント・マネジメント株式会社 Schroder Investment Management(Japan)Limited	passive	436.1K	¥3,552.5	+17.7%	¥1.5B ($9.9M)
2024-02-22	BUY	Market Buy	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	687.9K	¥3,595	+16.3%	¥367M ($2.4M)
2023-11-21	BUY	Market Buy	シュローダー・インベストメント・マネージメント(ホンコン)リミテッドLimited) Schroder Investment Management (Hong Kong	passive	15.1K	¥2,480	+68.5%	¥37M ($242K)
2023-11-21	BUY	Market Buy	シュローダー・インベストメント・マネージメント(シンガポール)リミテッドLtd.) Schroder Investment Management (Singapore	passive	11.4K	¥2,480	+68.5%	¥28M ($182K)
2023-11-21	BUY	Market Buy	シュローダー・インベストメント・マネジメント株式会社 Schroder Investment Management(Japan)Limited	passive	527.0K	¥2,480	+68.5%	¥174M ($1.1M)
2023-08-21	BUY	Market Buy	シュローダー・インベストメント・マネジメント株式会社 Schroder Investment Management(Japan)Limited	passive	456.9K	¥2,525	+65.5%	¥1.2B ($7.4M)
2023-08-07	BUY	Market Buy	SMBC日興証券株式会社 SMBC Nikko Securities Inc.	other	1.4K	¥2,612.5	+60.0%	¥407M ($2.6M)
2023-08-07	BUY	Market Buy	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	586.1K	¥2,612.5	+60.0%	¥317M ($2.0M)
2023-08-07	BUY	Market Buy	三井住友DSアセットマネジメント株式会社 Sumitomo Mitsui DS Asset Management Company, Limited	passive	373.3K	¥2,612.5	+60.0%	¥965M ($6.2M)
2023-03-23	BUY	unknown	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	465.2K	¥1,605	+160.4%	¥747M ($4.8M)

Frequently asked questions

Who has been buying Krosaki Harima Corporation stock?: 10 distinct investors have filed 19 disclosed large-shareholding filings in Krosaki Harima Corporation (5352), most recently on 2026-03-23. 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 Krosaki Harima Corporation have?: Krosaki Harima Corporation has 19 buy-side and 12 sell-side disclosures on record, covering ¥32.7B ($210.9M) in total reported value, spanning 2023-03-23 to 2026-03-23.
Where does StockDrifts get Krosaki Harima Corporation insider data?: From EDINET large-shareholding (5%+) reports — the official filing system run by the Financial Services Agency (Japan). StockDrifts parses each disclosure and matches it to daily price history; the original filings remain available directly from EDINET.
Do insider buys in Japanese stocks predict returns?: Not uniformly. StockDrifts scored 101,000+ Japanese large-shareholding filings on fixed 12-month forward returns and found the predictive power concentrated in specific filer types and filing patterns rather than spread evenly across all disclosures.

Source filings

Every trade listed above is disclosed in EDINET large-shareholding (5%+) reports, filed with the Financial Services Agency (Japan). View the original EDINET filings for Krosaki Harima Corporation. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.