Who has been buying Matching Service Japan Co., Ltd. stock?

4 distinct investors have filed 0 disclosed large-shareholding filings in Matching Service Japan Co., Ltd. (6539), most recently on 2025-03-31. 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 Matching Service Japan Co., Ltd. have?

Matching Service Japan Co., Ltd. has 0 buy-side and 12 sell-side disclosures on record, spanning 2021-07-14 to 2025-03-31.

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.

Matching Service Japan Co., Ltd. 6539

Company

株式会社MS-JapanMatching Service Japan Co., Ltd.

Investors

Buys

Total Value

—

Avg Return

—

Last Filing

2025-03-31

Matching Service Japan Co., Ltd. (6539) has 0 disclosed large-shareholding filings and 12 disclosed disposals on record, filed by 4 distinct investors. The earliest filing StockDrifts holds for Matching Service Japan Co., Ltd. is dated 2021-07-14; the most recent is 2025-03-31.

Price & insider activity (12 months)

Recent filings

Date	Type	Source	Insider	Purpose	Shares	Price at filing	Return	Value
2026-09-24	BUY	unknown	株式会社MAホールディングス	activist	500.1K	¥1,004	-	¥502M ($3.2M)
2026-09-24	BUY	unknown	株式会社RAホールディングス	unknown	500.1K	¥1,004	-	¥502M ($3.2M)
2026-09-24	BUY	unknown	株式会社MA	activist	500.0K	¥1,004	-	-
2026-09-24	SELL	unknown	株式会社T&Aホールディングス	activist	7.7M	¥1,004	+0.0%	¥1.0B ($6.5M)
2026-09-24	SELL	unknown	有本隆浩	unknown	5.2M	¥1,004	+0.0%	¥5M ($32K)
2026-09-24	BUY	unknown	株式会社MA	activist	500.0K	¥1,004	-	-
2026-09-24	BUY	unknown	株式会社T&Aホールディングス	activist	8.7M	¥1,004	-	-
2026-09-24	SELL	unknown	有本隆浩	strategic	5.2M	¥1,004	+0.0%	¥251M ($1.6M)
2025-03-31	SELL	unknown	有本隆浩 Arimoto Takahiro	strategic	5.5M	¥949	-5.8%	¥697M ($4.5M)
2025-03-31	SELL	unknown	株式会社T&Aホールディングス T&A Holdings Co., Ltd.	activist	8.7M	¥949	-5.8%	¥2M ($15K)
2025-03-31	BUY	unknown	株式会社MA MA Co., Ltd.	activist	500.0K	¥949	-	¥475M ($3.1M)
2024-03-25	SELL	unknown	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	1.1M	¥1,213	+17.2%	¥455M ($2.9M)
2023-06-07	SELL	unknown	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	1.5M	¥1,034	+2.9%	¥762M ($4.9M)
2023-03-20	SELL	unknown	有本隆浩 Arimoto Takahiro	strategic	6.2M	¥1,001	-0.3%	¥268M ($1.7M)
2023-03-20	BUY	unknown	株式会社T&Aホールディングス T&A Holdings Co., Ltd.	activist	8.7M	¥1,001	-	-
2023-02-24	SELL	unknown	有本隆浩 Arimoto Takahiro	strategic	6.5M	¥1,065	+5.7%	¥290M ($1.9M)
2023-02-24	BUY	unknown	株式会社T&Aホールディングス T&A Holdings Co., Ltd.	activist	8.7M	¥1,065	-	-
2023-02-17	SELL	unknown	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	2.3M	¥1,115	+10.0%	¥284M ($1.8M)
2023-01-13	SELL	unknown	有本隆浩 Arimoto Takahiro	strategic	6.7M	¥1,039	+3.4%	¥280M ($1.8M)
2023-01-13	SELL	unknown	株式会社T&Aホールディングス T&A Holdings Co., Ltd.	activist	8.7M	¥1,039	+3.4%	¥3M ($17K)
2022-11-22	SELL	unknown	有本隆浩 Arimoto Takahiro	strategic	7.0M	¥1,051	+4.5%	¥281M ($1.8M)
2022-11-22	BUY	unknown	株式会社T&Aホールディングス T&A Holdings Co., Ltd.	activist	8.7M	¥1,051	-	-
2021-07-14	SELL	unknown	有本隆浩 Arimoto Takahiro	strategic	7.3M	¥1,187	+15.4%	¥12M ($77K)
2021-07-14	SELL	unknown	株式会社T&Aホールディングス T&A Holdings Co., Ltd.	activist	8.7M	¥1,187	+15.4%	¥15M ($96K)

Frequently asked questions

Who has been buying Matching Service Japan Co., Ltd. stock?: 4 distinct investors have filed 0 disclosed large-shareholding filings in Matching Service Japan Co., Ltd. (6539), most recently on 2025-03-31. 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 Matching Service Japan Co., Ltd. have?: Matching Service Japan Co., Ltd. has 0 buy-side and 12 sell-side disclosures on record, spanning 2021-07-14 to 2025-03-31.
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.