Who has been buying Metalart Corporation stock?

1 distinct investors have filed 1 disclosed large-shareholding filings in Metalart Corporation (5644), most recently on 2024-08-06. 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 Metalart Corporation have?

Metalart Corporation has 1 buy-side and 0 sell-side disclosures on record, covering ¥420M ($2.7M) in total reported value, spanning 2024-08-06 to 2024-08-06.

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.

Metalart Corporation 5644

Company

株式会社メタルアートMetalart Corporation

Investors

Buys

Total Value

¥420M ($2.7M)

Avg Return

+96.23%

Last Filing

2024-08-06

Metalart Corporation (5644) has 1 disclosed large-shareholding filings and 0 disclosed disposals on record, filed by 1 distinct investors. Together those filings cover ¥420M ($2.7M) in reported transaction value. The earliest filing StockDrifts holds for Metalart Corporation is dated 2024-08-06; the most recent is 2024-08-06. Across these filings the average return since disclosure is +96.23%, 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
2026-08-13	BUY	Market Buy	村上貴輝	activist	700.0K	¥7,130	+2.0%	¥38M ($247K)
2026-08-13	BUY	Market Buy	株式会社MI2	activist	144.2K	¥7,130	+2.0%	¥421M ($2.7M)
2026-08-06	BUY	Market Buy	村上貴輝	activist	694.6K	¥7,030	+3.4%	¥2.9B ($18.9M)
2026-08-06	SELL	unknown	株式会社MI2	activist	85.1K	¥7,030	-3.4%	¥1.4B ($9.0M)
2026-08-06	SELL	unknown	株式会社MI5	unknown	0	¥7,030	-3.4%	¥1.0B ($6.6M)
2026-08-03	BUY	unknown	村上貴輝	activist	277.7K	¥7,230	-	-
2026-08-03	BUY	unknown	株式会社MI2	activist	283.6K	¥7,230	-	-
2026-08-03	BUY	Market Buy	株式会社MI5	activist	145.1K	¥7,230	+0.6%	¥274M ($1.8M)
2026-07-31	BUY	negotiated	ダイハツ工業株式会社 DAIHATSU MOTOR CO., LTD.	strategic	1.0M	¥7,250	-	-
2026-07-27	BUY	Market Buy	株式会社MI2	activist	283.6K	¥7,720	-5.8%	¥7M ($47K)
2026-07-27	BUY	Market Buy	株式会社MI5	activist	107.2K	¥7,720	-5.8%	¥634M ($4.1M)
2026-07-27	BUY	unknown	村上貴輝	activist	277.7K	¥7,720	-	-
2026-07-16	BUY	unknown	村上貴輝	activist	277.7K	¥7,730	-	-
2026-07-16	BUY	Market Buy	株式会社MI2	activist	282.5K	¥7,730	-6.0%	¥185M ($1.2M)
2026-07-16	BUY	Market Buy	株式会社MI5	activist	25.3K	¥7,730	-6.0%	¥195M ($1.3M)
2026-07-01	BUY	unknown	村上貴輝	activist	277.7K	¥7,630	-	-
2026-07-01	BUY	Market Buy	株式会社MI2	activist	258.7K	¥7,630	-4.7%	¥388M ($2.5M)
2026-06-17	BUY	unknown	村上貴輝	activist	277.7K	¥7,620	-	-
2026-06-17	BUY	Market Buy	株式会社MI2	activist	207.8K	¥7,620	-4.6%	¥272M ($1.8M)
2026-06-17	BUY	unknown	村上貴輝	activist	277.7K	¥7,620	-	-
2026-06-17	BUY	Market Buy	株式会社MI2	activist	172.1K	¥7,620	-4.6%	¥387M ($2.5M)
2026-06-08	BUY	unknown	村上貴輝	activist	277.7K	¥7,650	-	-
2026-06-08	BUY	Market Buy	株式会社MI2	activist	121.4K	¥7,650	-5.0%	¥275M ($1.8M)
2026-06-04	SELL	Market Buy	三井住友DSアセットマネジメント株式会社 Sumitomo Mitsui DS Asset Management Company, Limited	passive	87.3K	¥7,660	+5.1%	¥547M ($3.5M)
2026-06-03	BUY	unknown	村上貴輝	activist	277.7K	¥7,650	-	-
2026-06-03	BUY	Market Buy	株式会社MI2	activist	85.2K	¥7,650	-5.0%	¥384M ($2.5M)
2026-06-01	SELL	unknown	村上貴輝	activist	277.7K	¥7,620	+4.6%	¥43M ($279K)
2026-06-01	BUY	Market Buy	株式会社MI2	activist	35.2K	¥7,620	-4.6%	¥267M ($1.7M)
2026-06-01	BUY	Market Buy	村上貴輝 MURAKAMI TAKATERU	activist	283.4K	¥7,620	-4.6%	¥294M ($1.9M)
2026-06-01	BUY	Market Buy	村上貴輝 MURAKAMI TAKATERU	activist	244.9K	¥7,620	-4.6%	¥349M ($2.3M)
2026-06-01	BUY	unknown	村上貴輝 MURAKAMI TAKATERU	activist	199.1K	¥7,620	-4.6%	¥1.5B ($9.8M)
2026-05-29	BUY	unknown	村上貴輝 MURAKAMI TAKATERU	activist	283.4K	¥7,660	-	¥295M ($1.9M)
2026-05-29	BUY	Market Buy	村上貴輝 MURAKAMI TAKATERU	activist	283.4K	¥7,660	-5.1%	¥295M ($1.9M)
2026-05-28	BUY	Market Buy	村上貴輝 MURAKAMI TAKATERU	activist	244.9K	¥7,650	-5.0%	¥350M ($2.3M)
2026-05-28	BUY	unknown	村上貴輝 MURAKAMI TAKATERU	activist	244.9K	¥7,650	-	¥350M ($2.3M)
2026-05-27	BUY	unknown	村上貴輝 MURAKAMI TAKATERU	activist	199.1K	¥7,590	-4.2%	¥1.5B ($9.7M)
2026-05-27	BUY	unknown	村上貴輝 MURAKAMI TAKATERU	activist	199.1K	¥7,590	-	¥1.5B ($9.7M)
2026-05-21	BUY	negotiated	ダイハツ工業株式会社 DAIHATSU MOTOR CO., LTD.	strategic	1.0M	¥7,610	-	-
2024-08-06	BUY	Market Buy	三井住友DSアセットマネジメント株式会社 Sumitomo Mitsui DS Asset Management Company, Limited	passive	158.4K	¥2,650	+174.3%	¥420M ($2.7M)

Frequently asked questions

Who has been buying Metalart Corporation stock?: 1 distinct investors have filed 1 disclosed large-shareholding filings in Metalart Corporation (5644), most recently on 2024-08-06. 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 Metalart Corporation have?: Metalart Corporation has 1 buy-side and 0 sell-side disclosures on record, covering ¥420M ($2.7M) in total reported value, spanning 2024-08-06 to 2024-08-06.
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.