Who has been buying Toyo Kanetsu K.K. stock?

2 distinct investors have filed 9 disclosed large-shareholding filings in Toyo Kanetsu K.K. (6369), most recently on 2025-09-04. 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 Toyo Kanetsu K.K. have?

Toyo Kanetsu K.K. has 9 buy-side and 1 sell-side disclosures on record, covering ¥1.4B ($8.9M) in total reported value, spanning 2023-06-06 to 2025-09-04.

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.

Toyo Kanetsu K.K. 6369

Company

トーヨーカネツ株式会社Toyo Kanetsu K.K.

Investors

Buys

Total Value

¥1.4B ($8.9M)

Avg Return

+54.09%

Last Filing

2025-09-04

Toyo Kanetsu K.K. (6369) has 9 disclosed large-shareholding filings and 1 disclosed disposals on record, filed by 2 distinct investors. Together those filings cover ¥1.4B ($8.9M) in reported transaction value. The earliest filing StockDrifts holds for Toyo Kanetsu K.K. is dated 2023-06-06; the most recent is 2025-09-04. Across these filings the average return since disclosure is +54.09%, 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
2025-09-04	BUY	negotiated	株式会社りそな銀行 Resona Bank, Limited.	strategic	304.1K	¥2,245	+7.5%	¥683M ($4.4M)
2025-09-04	BUY	negotiated	りそなアセットマネジメント株式会社 Resona Asset Management Co., Ltd.	other	133.9K	¥2,245	+7.5%	¥301M ($1.9M)
2025-03-24	SELL	negotiated	株式会社りそな銀行 Resona Bank, Limited.	strategic	260.1K	¥1,975	-22.2%	¥266M ($1.7M)
2025-03-24	BUY	negotiated	りそなアセットマネジメント株式会社 Resona Asset Management Co., Ltd.	other	137.3K	¥1,975	+22.2%	¥32M ($204K)
2023-06-27	BUY	negotiated	株式会社りそな銀行 Resona Bank, Limited.	strategic	458.5K	¥1,650	+46.3%	¥744M ($4.8M)
2023-06-27	BUY	negotiated	りそなアセットマネジメント株式会社 Resona Asset Management Co., Ltd.	other	140.5K	¥1,650	+46.3%	¥5M ($30K)
2023-06-19	BUY	negotiated	株式会社りそな銀行 Resona Bank, Limited.	strategic	795.0K	¥1,775	+36.0%	¥291M ($1.9M)
2023-06-19	BUY	Market Buy	株式会社りそな銀行 Resona Bank, Limited.	strategic	795.0K	¥1,775	+36.0%	¥291M ($1.9M)
2023-06-19	BUY	Market Buy	りそなアセットマネジメント株式会社 Resona Asset Management Co., Ltd.	other	137.8K	¥1,775	-	-
2023-06-19	BUY	negotiated	りそなアセットマネジメント株式会社 Resona Asset Management Co., Ltd.	other	137.8K	¥1,775	-	-
2023-06-06	BUY	Market Buy	株式会社りそな銀行 Resona Bank, Limited.	strategic	630.9K	¥1,712.5	+41.0%	¥222M ($1.4M)
2023-06-06	BUY	Market Buy	りそなアセットマネジメント株式会社 Resona Asset Management Co., Ltd.	other	137.6K	¥1,712.5	+41.0%	¥75M ($484K)

Frequently asked questions

Who has been buying Toyo Kanetsu K.K. stock?: 2 distinct investors have filed 9 disclosed large-shareholding filings in Toyo Kanetsu K.K. (6369), most recently on 2025-09-04. 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 Toyo Kanetsu K.K. have?: Toyo Kanetsu K.K. has 9 buy-side and 1 sell-side disclosures on record, covering ¥1.4B ($8.9M) in total reported value, spanning 2023-06-06 to 2025-09-04.
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.