Who has been buying Showcase Inc. stock?

4 distinct investors have filed 2 disclosed large-shareholding filings in Showcase Inc. (3909), most recently on 2024-12-19. 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 Showcase Inc. have?

Showcase Inc. has 2 buy-side and 7 sell-side disclosures on record, covering ¥324M ($2.1M) in total reported value, spanning 2023-09-26 to 2024-12-19.

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.

Showcase Inc. 3909

Company

株式会社ショーケースShowcase Inc.

Investors

Buys

Total Value

¥324M ($2.1M)

Avg Return

-21.28%

Last Filing

2024-12-19

Showcase Inc. (3909) has 2 disclosed large-shareholding filings and 7 disclosed disposals on record, filed by 4 distinct investors. Together those filings cover ¥324M ($2.1M) in reported transaction value. The earliest filing StockDrifts holds for Showcase Inc. is dated 2023-09-26; the most recent is 2024-12-19. Across these filings the average return since disclosure is -21.28%, 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
2024-12-19	SELL	unknown	森雅弘 Mori Masahiro	strategic	347.2K	¥269	+27.1%	¥398M ($2.6M)
2024-12-19	SELL	unknown	永田豊志 Nagata Toyoshi	strategic	268.6K	¥269	+27.1%	¥308M ($2.0M)
2024-12-19	BUY	unknown	森雅弘 Mori Masahiro	strategic	347.2K	¥269	-	¥398M ($2.6M)
2024-12-19	BUY	unknown	永田豊志 Nagata Toyoshi	strategic	268.6K	¥269	-	¥308M ($2.0M)
2024-12-17	BUY	acquisition	AIフュージョンキャピタルグループ株式会社 AI FUSION CAPITAL GROUP CORP.	corporate	2.8M	¥296	-33.8%	¥817M ($5.3M)
2024-12-17	BUY	acquisition	AIフュージョンキャピタルグループ株式会社 AI FUSION CAPITAL GROUP CORP.	corporate	4.4M	¥296	-33.8%	¥324M ($2.1M)
2024-11-20	SELL	unknown	森雅弘 Mori Masahiro	strategic	1.5M	¥356	+44.9%	¥305K ($2K)
2024-11-20	BUY	unknown	永田豊志 Nagata Toyoshi	strategic	1.2M	¥356	-	-
2024-11-19	SELL	unknown	永田豊志 Nagata Toyoshi	strategic	1.2M	¥360	+45.6%	¥5M ($30K)
2024-11-19	BUY	unknown	永田豊志 Nagata Toyoshi	strategic	1.2M	¥360	-	¥309K ($2K)
2023-09-27	BUY	unknown	永田豊志 Nagata Toyoshi	strategic	1.2M	¥377	-	¥5M ($31K)
2023-09-27	SELL	unknown	永田豊志 Nagata Toyoshi	strategic	1.2M	¥377	+48.0%	¥5M ($31K)
2023-09-27	SELL	unknown	森雅弘 Mori Masahiro	strategic	1.5M	¥377	+48.0%	¥153M ($986K)
2023-09-27	BUY	unknown	森雅弘 Mori Masahiro	strategic	1.5M	¥377	-	¥969K ($6K)
2023-09-26	SELL	Market Buy	AI inside株式会社 AI insde Inc.	passive	158.2K	¥376	+47.9%	¥608M ($3.9M)

Frequently asked questions

Who has been buying Showcase Inc. stock?: 4 distinct investors have filed 2 disclosed large-shareholding filings in Showcase Inc. (3909), most recently on 2024-12-19. 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 Showcase Inc. have?: Showcase Inc. has 2 buy-side and 7 sell-side disclosures on record, covering ¥324M ($2.1M) in total reported value, spanning 2023-09-26 to 2024-12-19.
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.