Who has been buying Tone Co., Ltd. stock?

4 distinct investors have filed 6 disclosed large-shareholding filings in Tone Co., Ltd. (5967), most recently on 2025-08-07. 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 Tone Co., Ltd. have?

Tone Co., Ltd. has 6 buy-side and 1 sell-side disclosures on record, covering ¥98M ($634K) in total reported value, spanning 2021-03-22 to 2025-08-07.

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.

Tone Co., Ltd. 5967

Company

TONE株式会社Tone Co., Ltd.

Investors

Buys

Total Value

¥98M ($634K)

Avg Return

+51.31%

Last Filing

2025-08-07

Tone Co., Ltd. (5967) has 6 disclosed large-shareholding filings and 1 disclosed disposals on record, filed by 4 distinct investors. Together those filings cover ¥98M ($634K) in reported transaction value. The earliest filing StockDrifts holds for Tone Co., Ltd. is dated 2021-03-22; the most recent is 2025-08-07. Across these filings the average return since disclosure is +51.31%, 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
2025-08-07	SELL	unknown	株式会社りそな銀行 Resona Bank, Limited.	other	1.0M	¥477	+6.9%	¥183M ($1.2M)
2025-08-07	BUY	unknown	株式会社関西みらい銀行 Kansai Mirai Bank, Ltd.	strategic	760.0K	¥477	-	-
2022-07-04	BUY	Market Buy	スパイラルキャピタルパートナーズ株式会社 Spiral Capital Partners Inc	passive	365.3K	¥305	+45.6%	¥7M ($46K)
2021-12-02	BUY	Market Buy	スパイラルキャピタルパートナーズ株式会社 Spiral Capital Partners Inc	passive	341.8K	¥325	+36.6%	¥36M ($232K)
2021-11-05	BUY	negotiated	株式会社りそな銀行 Resona Bank, Limited.	strategic	139.5K	¥369.5	+20.2%	¥52M ($333K)
2021-11-05	BUY	negotiated	株式会社関西みらい銀行 Kansai Mirai Bank, Ltd.	strategic	76.0K	¥369.5	+20.2%	¥28M ($181K)
2021-05-13	BUY	unknown	中央自動車工業株式会社 CENTRAL AUTOMOTIVE PRODUCTS LTD.	strategic	200.0K	¥315	+41.0%	¥63M ($406K)
2021-03-22	BUY	Market Buy	スパイラルキャピタルパートナーズ株式会社 Spiral Capital Partners Inc	passive	231.1K	¥256.923	+72.8%	¥29M ($188K)

Frequently asked questions

Who has been buying Tone Co., Ltd. stock?: 4 distinct investors have filed 6 disclosed large-shareholding filings in Tone Co., Ltd. (5967), most recently on 2025-08-07. 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 Tone Co., Ltd. have?: Tone Co., Ltd. has 6 buy-side and 1 sell-side disclosures on record, covering ¥98M ($634K) in total reported value, spanning 2021-03-22 to 2025-08-07.
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.