Who has been buying Chubu Steel Plate Co., Ltd. stock?

5 distinct investors have filed 5 disclosed large-shareholding filings in Chubu Steel Plate Co., Ltd. (5461), most recently on 2026-03-13. 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 Chubu Steel Plate Co., Ltd. have?

Chubu Steel Plate Co., Ltd. has 5 buy-side and 4 sell-side disclosures on record, covering ¥759M ($4.9M) in total reported value, spanning 2021-12-10 to 2026-03-13.

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.

Chubu Steel Plate Co., Ltd. 5461

Company

中部鋼鈑株式会社Chubu Steel Plate Co., Ltd.

Investors

Buys

Total Value

¥759M ($4.9M)

Avg Return

+9.37%

Last Filing

2026-03-13

Chubu Steel Plate Co., Ltd. (5461) has 5 disclosed large-shareholding filings and 4 disclosed disposals on record, filed by 5 distinct investors. Together those filings cover ¥759M ($4.9M) in reported transaction value. The earliest filing StockDrifts holds for Chubu Steel Plate Co., Ltd. is dated 2021-12-10; the most recent is 2026-03-13. Across these filings the average return since disclosure is +9.37%, 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
2026-09-15	BUY	Market Buy	株式会社UH Partners 2	passive	285.9K	¥2,176	-	-
2026-09-15	BUY	Market Buy	光通信株式会社	passive	1.4M	¥2,176	-	-
2026-03-13	SELL	unknown	中部鋼鈑取引先持株会理事長田島徹也 Tetsuya Tajima	strategic	1.8M	¥2,160	-0.7%	¥1.1B ($7.4M)
2026-03-06	BUY	Market Buy	三井物産スチール株式会社 Mitsui & Co. Steel Ltd.	strategic	2.5M	¥2,066	+5.3%	¥544M ($3.5M)
2025-09-29	BUY	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	1.4M	¥2,194	-0.8%	¥215M ($1.4M)
2025-09-29	BUY	Market Buy	株式会社UH Partners 2 UH Partners 2, Inc.	passive	285.9K	¥2,194	-0.8%	¥332M ($2.1M)
2025-03-24	SELL	unknown	中部鋼鈑取引先持株会理事長田島徹也 Tetsuya Tajima	strategic	2.6M	¥2,196	+0.9%	¥1.0B ($6.7M)
2022-10-21	SELL	unknown	エフエムアールエルエルシー(FMR LLC) FMR LLC	other	1.2M	-	-	-
2022-09-26	SELL	unknown	エフエムアールエルエルシー(FMR LLC) FMR LLC	other	1.5M	-	-	-
2021-12-10	BUY	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	1.4M	-	-	-
2021-12-10	BUY	Market Buy	株式会社UH Partners 2 UH Partners 2, Inc.	passive	145.0K	-	-	-

Frequently asked questions

Who has been buying Chubu Steel Plate Co., Ltd. stock?: 5 distinct investors have filed 5 disclosed large-shareholding filings in Chubu Steel Plate Co., Ltd. (5461), most recently on 2026-03-13. 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 Chubu Steel Plate Co., Ltd. have?: Chubu Steel Plate Co., Ltd. has 5 buy-side and 4 sell-side disclosures on record, covering ¥759M ($4.9M) in total reported value, spanning 2021-12-10 to 2026-03-13.
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.

More on this data

Every trade listed above comes from an official regulatory disclosure. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.