Who has been buying Aisin Corporation stock?

3 distinct investors have filed 3 disclosed large-shareholding filings in Aisin Corporation (7259), most recently on 2026-05-15. 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 Aisin Corporation have?

Aisin Corporation has 3 buy-side and 3 sell-side disclosures on record, covering ¥70.7B ($456.0M) in total reported value, spanning 2024-07-12 to 2026-05-15.

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.

Aisin Corporation 7259

Company

株式会社アイシンAisin Corporation

Investors

Buys

Total Value

¥70.7B ($456.0M)

Avg Return

+0.79%

Last Filing

2026-05-15

Aisin Corporation (7259) has 3 disclosed large-shareholding filings and 3 disclosed disposals on record, filed by 3 distinct investors. Together those filings cover ¥70.7B ($456.0M) in reported transaction value. The earliest filing StockDrifts holds for Aisin Corporation is dated 2024-07-12; the most recent is 2026-05-15. Across these filings the average return since disclosure is +0.79%, 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
2026-06-25	SELL	unknown	株式会社豊田自動織機	strategic	4.9K	¥2,162	-3.3%	¥48.0B ($309.9M)
2026-06-25	BUY	Market Buy	トヨタ不動産株式会社	strategic	19.0M	¥2,162	+3.3%	¥1.7B ($11.1M)
2026-06-05	BUY	negotiated	トヨタ不動産株式会社	strategic	19.0M	¥2,392	-	-
2026-06-05	BUY	unknown	株式会社豊田自動織機	strategic	23.2M	¥2,392	-	-
2026-05-15	BUY	unknown	株式会社豊田自動織機	strategic	23.2M	¥2,480.5	-10.0%	¥57.6B ($371.9M)
2026-05-15	BUY	negotiated	トヨタ不動産株式会社	strategic	19.0M	¥2,480.5	-10.0%	¥47.2B ($304.6M)
2026-05-13	BUY	negotiated	トヨタ不動産株式会社	strategic	19.0M	¥2,396	-	¥45.6B ($294.2M)
2026-05-13	BUY	Market Buy	トヨタ自動車株式会社	strategic	161.8M	¥2,396	-6.8%	¥24.0B ($154.9M)
2024-08-19	BUY	negotiated	トヨタ自動車株式会社 TOYOTA MOTOR CORPORATION	strategic	53.9M	¥1,664	-	-
2024-08-19	SELL	negotiated	トヨタ自動車株式会社 TOYOTA MOTOR CORPORATION	strategic	53.9M	¥1,664	-34.2%	¥8.3B ($53.5M)
2024-07-12	SELL	negotiated	トヨタ自動車株式会社 TOYOTA MOTOR CORPORATION	strategic	58.9M	¥1,784.66	-25.1%	¥14.0B ($90.6M)
2024-07-12	SELL	unknown	株式会社豊田自動織機 TOYOTA INDUSTRIES CORPORATION	strategic	7.7M	¥1,784.66	-25.1%	¥21.9B ($141.5M)

Frequently asked questions

Who has been buying Aisin Corporation stock?: 3 distinct investors have filed 3 disclosed large-shareholding filings in Aisin Corporation (7259), most recently on 2026-05-15. 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 Aisin Corporation have?: Aisin Corporation has 3 buy-side and 3 sell-side disclosures on record, covering ¥70.7B ($456.0M) in total reported value, spanning 2024-07-12 to 2026-05-15.
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.