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

6 distinct investors have filed 9 disclosed large-shareholding filings in manaby Co.,Ltd. (9222), most recently on 2025-06-23. 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 manaby Co.,Ltd. have?

manaby Co.,Ltd. has 9 buy-side and 0 sell-side disclosures on record, covering ¥1.3B ($8.5M) in total reported value, spanning 2022-04-26 to 2025-06-23.

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.

manaby Co.,Ltd. 9222

Company

株式会社manabymanaby Co.,Ltd.

Investors

Buys

Total Value

¥1.3B ($8.5M)

Avg Return

-85.47%

Last Filing

2025-06-23

manaby Co.,Ltd. (9222) has 9 disclosed large-shareholding filings and 0 disclosed disposals on record, filed by 6 distinct investors. Together those filings cover ¥1.3B ($8.5M) in reported transaction value. The earliest filing StockDrifts holds for manaby Co.,Ltd. is dated 2022-04-26; the most recent is 2025-06-23. Across these filings the average return since disclosure is -85.47%, 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
2025-06-23	BUY	Market Buy	AHCグループ株式会社 AHC GROUP INC.	passive	100.0K	¥50	+0.0%	¥5M ($32K)
2025-06-23	BUY	Market Buy	AHCグループ株式会社 AHC GROUP INC.	passive	100.0K	¥50	-	¥5M ($32K)
2022-04-28	BUY	Market Buy	ユニマック株式会社 Unimac Inc.	passive	100.0K	¥1,300	-96.2%	¥130M ($839K)
2022-04-26	BUY	Market Buy	株式会社としすみ Toshisumi Inc.	passive	104.0K	¥1,300	-96.2%	¥135M ($872K)
2022-04-26	BUY	unknown	岡﨑衛 Okazaki Mamoru	activist	840.8K	¥1,300	-96.2%	¥1.1B ($7.1M)
2022-04-26	BUY	Market Buy	株式会社としすみ Toshisumi Inc.	passive	104.0K	¥1,300	-96.2%	¥135M ($872K)
2022-04-26	BUY	unknown	岡﨑衛 Okazaki Mamoru	activist	840.8K	¥1,300	-96.2%	¥1.1B ($7.1M)
2022-04-26	BUY	unknown	株式会社ユニークアイ Unique Eye Co., Ltd.	activist	350.0K	¥1,300	-96.2%	¥455M ($2.9M)
2022-04-26	BUY	unknown	株式会社ユニークアイ Unique Eye Co., Ltd.	activist	350.0K	¥1,300	-96.2%	¥455M ($2.9M)
2022-04-26	BUY	Market Buy	株式会社SEKAISHA SEKAISHA Co., Ltd.	passive	24.0K	¥1,300	-96.2%	¥31M ($201K)

Frequently asked questions

Who has been buying manaby Co.,Ltd. stock?: 6 distinct investors have filed 9 disclosed large-shareholding filings in manaby Co.,Ltd. (9222), most recently on 2025-06-23. 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 manaby Co.,Ltd. have?: manaby Co.,Ltd. has 9 buy-side and 0 sell-side disclosures on record, covering ¥1.3B ($8.5M) in total reported value, spanning 2022-04-26 to 2025-06-23.
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.