Who has been buying New Cosmos Electric Co.,Ltd. stock?

2 distinct investors have filed 5 disclosed large-shareholding filings in New Cosmos Electric Co.,Ltd. (6824), most recently on 2025-09-19. 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 New Cosmos Electric Co.,Ltd. have?

New Cosmos Electric Co.,Ltd. has 5 buy-side and 4 sell-side disclosures on record, covering ¥5.5B ($35.6M) in total reported value, spanning 2025-04-02 to 2025-09-19.

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.

New Cosmos Electric Co.,Ltd. 6824

Company

新コスモス電機株式会社New Cosmos Electric Co.,Ltd.

Investors

Buys

Total Value

¥5.5B ($35.6M)

Avg Return

+106.05%

Last Filing

2025-09-19

New Cosmos Electric Co.,Ltd. (6824) has 5 disclosed large-shareholding filings and 4 disclosed disposals on record, filed by 2 distinct investors. Together those filings cover ¥5.5B ($35.6M) in reported transaction value. The earliest filing StockDrifts holds for New Cosmos Electric Co.,Ltd. is dated 2025-04-02; the most recent is 2025-09-19. Across these filings the average return since disclosure is +106.05%, 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
2025-09-19	BUY	unknown	有限会社アール・ケイ RK Co., Ltd.	strategic	572.0K	¥3,600	-	-
2025-09-19	SELL	unknown	笠原浩 HIROSHI KASAHARA	strategic	105.9K	¥3,600	-11.7%	¥543M ($3.5M)
2025-09-19	SELL	unknown	笠原浩 HIROSHI KASAHARA	strategic	105.9K	¥3,600	-11.7%	¥543M ($3.5M)
2025-09-19	BUY	unknown	有限会社アール・ケイ RK Co., Ltd.	strategic	572.0K	¥3,600	-	¥2.1B ($13.3M)
2025-09-09	SELL	unknown	笠原浩 HIROSHI KASAHARA	strategic	255.9K	¥3,080	-30.5%	¥770M ($5.0M)
2025-09-09	BUY	unknown	有限会社アール・ケイ RK Co., Ltd.	strategic	572.0K	¥3,080	-	¥1.8B ($11.4M)
2025-09-09	BUY	unknown	有限会社アール・ケイ RK Co., Ltd.	strategic	572.0K	¥3,080	-	-
2025-09-09	SELL	unknown	笠原浩 HIROSHI KASAHARA	strategic	255.9K	¥3,080	-30.5%	¥770M ($5.0M)
2025-04-02	BUY	unknown	笠原浩 HIROSHI KASAHARA	strategic	1.1M	¥2,480	+62.1%	¥2.7B ($17.2M)
2025-04-02	BUY	unknown	笠原浩 HIROSHI KASAHARA	strategic	505.9K	¥2,480	+62.1%	¥1.3B ($8.1M)
2025-04-02	BUY	unknown	笠原浩 HIROSHI KASAHARA	strategic	505.9K	¥2,480	+62.1%	¥1.3B ($8.1M)
2025-04-02	BUY	unknown	有限会社アール・ケイ RK Co., Ltd.	strategic	572.0K	¥2,480	+62.1%	¥1.4B ($9.2M)
2025-04-02	BUY	unknown	有限会社アール・ケイ RK Co., Ltd.	strategic	572.0K	¥2,480	+62.1%	¥1.4B ($9.2M)

Frequently asked questions

Who has been buying New Cosmos Electric Co.,Ltd. stock?: 2 distinct investors have filed 5 disclosed large-shareholding filings in New Cosmos Electric Co.,Ltd. (6824), most recently on 2025-09-19. 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 New Cosmos Electric Co.,Ltd. have?: New Cosmos Electric Co.,Ltd. has 5 buy-side and 4 sell-side disclosures on record, covering ¥5.5B ($35.6M) in total reported value, spanning 2025-04-02 to 2025-09-19.
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.