Who has been buying 株式会社SERIOホールディングス stock?

5 distinct investors have filed 8 disclosed large-shareholding filings in 株式会社SERIOホールディングス (6567), most recently on 2024-02-22. 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 株式会社SERIOホールディングス have?

株式会社SERIOホールディングス has 8 buy-side and 2 sell-side disclosures on record, spanning 2022-06-03 to 2024-02-22.

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.

株式会社SERIOホールディングス 6567

Company

株式会社SERIOホールディングス

Investors

Buys

Total Value

—

Avg Return

—

Last Filing

2024-02-22

株式会社SERIOホールディングス (6567) has 8 disclosed large-shareholding filings and 2 disclosed disposals on record, filed by 5 distinct investors. The earliest filing StockDrifts holds for 株式会社SERIOホールディングス is dated 2022-06-03; the most recent is 2024-02-22.

Price & insider activity (12 months)

No price data available

Recent filings

Date	Type	Source	Insider	Purpose	Shares	Price at filing	Return	Value
2024-02-22	BUY	unknown	みずほ証券株式会社 Mizuho Securities Co., Ltd.	other	6.1K	-	-	-
2024-02-21	BUY	acquisition	株式会社KDT KDT Co., Ltd.	corporate	900.0K	-	-	-
2024-02-21	BUY	acquisition	センコーグループホールディングス株式会社 SENKO Group Holdings Co., Ltd.	activist	5.4M	-	-	-
2024-02-08	BUY	acquisition	株式会社KDT KDT Co., Ltd.	corporate	900.0K	-	-	-
2024-02-08	BUY	acquisition	センコーグループホールディングス株式会社 SENKO Group Holdings Co., Ltd.	activist	5.0M	-	-	-
2024-02-07	BUY	unknown	みずほ証券株式会社 Mizuho Securities Co., Ltd.	other	337.2K	-	-	-
2024-02-02	BUY	unknown	楽天証券株式会社 Rakuten Securities Inc	other	6.3K	-	-	-
2023-12-21	BUY	unknown	株式会社KDT KDT Co., Ltd.	corporate	900.0K	-	-	-
2023-12-21	BUY	unknown	センコーグループホールディングス株式会社 SENKO Group Holdings Co., Ltd.	corporate	2.3M	-	-	-
2023-12-18	BUY	unknown	楽天証券株式会社 Rakuten Securities Inc	other	344.9K	-	-	-
2023-12-13	BUY	unknown	株式会社KDT KDT Co., Ltd.	strategic	900.0K	-	-	-
2023-12-13	BUY	unknown	若濵久 Hisashi Wakahama	activist	1.3K	-	-	-
2023-12-13	BUY	unknown	センコーグループホールディングス株式会社 SENKO Group Holdings Co.,Ltd.	corporate	2.3M	-	-	-
2023-12-08	BUY	negotiated	株式会社KDT KDT Co., Ltd.	strategic	900.0K	-	-	-
2023-12-08	BUY	negotiated	若濵久 Hisashi Wakahama	activist	2.3M	-	-	-
2022-06-10	BUY	negotiated	株式会社KDT KDT Co., Ltd.	strategic	900.0K	-	-	-
2022-06-10	BUY	negotiated	若濵久 Hisashi Wakahama	activist	2.3M	-	-	-
2022-06-03	SELL	negotiated	若濵久 Hisashi Wakahama	activist	2.3M	-	-	-
2022-06-03	SELL	negotiated	株式会社KDT KDT Co., Ltd.	strategic	900.0K	-	-	-

Frequently asked questions

Who has been buying 株式会社SERIOホールディングス stock?: 5 distinct investors have filed 8 disclosed large-shareholding filings in 株式会社SERIOホールディングス (6567), most recently on 2024-02-22. 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 株式会社SERIOホールディングス have?: 株式会社SERIOホールディングス has 8 buy-side and 2 sell-side disclosures on record, spanning 2022-06-03 to 2024-02-22.
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.