Who has been buying Yamato Corporation stock?

2 distinct investors have filed 7 disclosed large-shareholding filings in Yamato Corporation (1967), most recently on 2026-05-12. 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 Yamato Corporation have?

Yamato Corporation has 7 buy-side and 1 sell-side disclosures on record, covering ¥1.0B ($6.6M) in total reported value, spanning 2024-01-24 to 2026-05-12.

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.

Yamato Corporation 1967

Company

株式会社ヤマトYamato Corporation

Investors

Buys

Total Value

¥1.0B ($6.6M)

Avg Return

+84.83%

Last Filing

2026-05-12

Yamato Corporation (1967) has 7 disclosed large-shareholding filings and 1 disclosed disposals on record, filed by 2 distinct investors. Together those filings cover ¥1.0B ($6.6M) in reported transaction value. The earliest filing StockDrifts holds for Yamato Corporation is dated 2024-01-24; the most recent is 2026-05-12. Across these filings the average return since disclosure is +84.83%, 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
2026-07-07	BUY	Market Buy	fundnote株式会社 fundnote	activist	2.1M	¥1,997	+7.4%	¥491M ($3.2M)
2026-05-22	BUY	Market Buy	fundnote株式会社 fundnote	activist	1.9M	¥2,094	+2.4%	¥677M ($4.4M)
2026-05-12	BUY	Market Buy	fundnote株式会社 fundnote	activist	1.5M	¥2,259	-5.1%	¥714M ($4.6M)
2026-01-09	BUY	unknown	fundnote株式会社 fundnote	activist	1.2M	¥2,159	-0.7%	¥2.7B ($17.1M)
2026-01-09	BUY	unknown	fundnote株式会社 fundnote	activist	1.2M	¥2,159	-	¥2.7B ($17.1M)
2025-07-30	SELL	Market Buy	UGSアセットマネジメント株式会社 UGS Asset Management Co.,Ltd.	activist	0	¥1,772	-21.0%	¥4.4B ($28.3M)
2024-11-21	BUY	Market Buy	UGSアセットマネジメント株式会社 UGS Asset Management Co.,Ltd.	activist	2.5M	¥1,105	+94.0%	¥304M ($2.0M)
2024-10-15	BUY	Market Buy	UGSアセットマネジメント株式会社 UGS Asset Management Co.,Ltd.	activist	2.2M	¥940	+128.1%	¥268M ($1.7M)
2024-08-09	BUY	Market Buy	UGSアセットマネジメント株式会社 UGS Asset Management Co.,Ltd.	activist	1.9M	¥967	+121.7%	¥276M ($1.8M)
2024-06-25	BUY	Market Buy	UGSアセットマネジメント株式会社 UGS Asset Management Co.,Ltd.	activist	1.6M	¥985	+117.7%	¥268M ($1.7M)
2024-01-24	BUY	Market Buy	UGSアセットマネジメント株式会社 UGS Asset Management Co.,Ltd.	activist	1.4M	¥913	+134.8%	¥1.2B ($8.0M)

Frequently asked questions

Who has been buying Yamato Corporation stock?: 2 distinct investors have filed 7 disclosed large-shareholding filings in Yamato Corporation (1967), most recently on 2026-05-12. 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 Yamato Corporation have?: Yamato Corporation has 7 buy-side and 1 sell-side disclosures on record, covering ¥1.0B ($6.6M) in total reported value, spanning 2024-01-24 to 2026-05-12.
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.