Who has been buying AS ONE Corporation stock?

15 distinct investors have filed 33 disclosed large-shareholding filings in AS ONE Corporation (7476), most recently on 2026-04-06. 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 AS ONE Corporation have?

AS ONE Corporation has 33 buy-side and 22 sell-side disclosures on record, covering ¥26.5B ($171.1M) in total reported value, spanning 2021-03-18 to 2026-04-06.

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.

AS ONE Corporation 7476

Company

アズワン株式会社AS ONE Corporation

Investors

Buys

Total Value

¥26.5B ($171.1M)

Avg Return

-23.82%

Last Filing

2026-04-06

AS ONE Corporation (7476) has 33 disclosed large-shareholding filings and 22 disclosed disposals on record, filed by 15 distinct investors. Together those filings cover ¥26.5B ($171.1M) in reported transaction value. The earliest filing StockDrifts holds for AS ONE Corporation is dated 2021-03-18; the most recent is 2026-04-06. Across these filings the average return since disclosure is -23.82%, 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
2026-09-09	BUY	unknown	井内郁江	strategic	1.9M	¥2,432.5	-	-
2026-09-09	BUY	unknown	有限会社井内盛英堂	activist	7.6M	¥2,432.5	-	-
2026-08-21	BUY	Market Buy	フィデリティマネジメントアンドリサーチカンパニーエルエルシー Fidelity Management & Research Company LLC	corporate	4.2M	¥2,421.5	+5.3%	¥1.2B ($7.7M)
2026-08-21	BUY	Market Buy	エフアイエーエムエルエルシー FIAM LLC	other	1.1M	¥2,421.5	+5.3%	¥690M ($4.5M)
2026-08-21	BUY	Market Buy	フィデリティマネジメントトラストカンパニー Fidelity Management Trust Company	other	191.1K	¥2,421.5	+5.3%	¥54M ($352K)
2026-08-21	BUY	Market Buy	フィデリティインスティテューショナルアセットマネジメントトラストカンパニー Fidelity Institutional Asset Management Trust Company	other	1.1M	¥2,421.5	+5.3%	¥73M ($469K)
2026-08-21	BUY	unknown	フィデリティ・マネジメント・アンド・リサーチ・ジャパン株式会社	other	227.1K	¥2,421.5	-	-
2026-08-12	SELL	unknown	井内郁江	strategic	1.9M	¥2,394.5	-6.5%	¥18M ($116K)
2026-08-12	BUY	unknown	有限会社井内盛英堂	activist	7.6M	¥2,394.5	-	-
2026-08-12	SELL	unknown	井内郁江	strategic	1.9M	¥2,394.5	-6.5%	¥18M ($116K)
2026-08-12	BUY	unknown	有限会社井内盛英堂	activist	7.6M	¥2,394.5	-	-
2026-07-17	BUY	unknown	有限会社井内盛英堂	activist	7.6M	¥2,483	-	-
2026-07-17	BUY	unknown	井内郁江	strategic	1.9M	¥2,483	-	-
2026-07-17	BUY	unknown	井内卓嗣	activist	328.1K	¥2,483	-	-
2026-07-07	BUY	Market Buy	フィデリティマネジメントトラストカンパニー Fidelity Management Trust Company	other	168.1K	¥2,378.5	+7.2%	¥143M ($921K)
2026-07-07	BUY	Market Buy	フィデリティマネジメントアンドリサーチカンパニーエルエルシー Fidelity Management & Research Company LLC	corporate	3.7M	¥2,378.5	+7.2%	¥1.4B ($8.7M)
2026-07-07	BUY	Market Buy	エフアイエーエムエルエルシー FIAM LLC	other	771.3K	¥2,378.5	+7.2%	¥268M ($1.7M)
2026-07-07	BUY	Market Buy	フィデリティインスティテューショナルアセットマネジメントトラストカンパニー Fidelity Institutional Asset Management Trust Company	other	1.0M	¥2,378.5	+7.2%	¥71M ($460K)
2026-07-07	BUY	unknown	フィデリティ・マネジメント・アンド・リサーチ・ジャパン株式会社	other	227.1K	¥2,378.5	-	-
2026-07-06	BUY	unknown	井内卓嗣	activist	328.1K	¥2,362.5	-	-
2026-07-06	BUY	unknown	有限会社井内盛英堂	activist	7.6M	¥2,362.5	-	-
2026-07-06	BUY	unknown	井内郁江	strategic	1.9M	¥2,362.5	-	-
2026-07-06	BUY	unknown	有限会社井内盛英堂	activist	7.6M	¥2,362.5	-	-
2026-07-06	BUY	unknown	井内郁江	strategic	1.9M	¥2,362.5	-	-
2026-07-06	BUY	unknown	井内卓嗣	activist	328.1K	¥2,362.5	-	-
2026-06-05	BUY	Market Buy	エフアイエーエムエルエルシー FIAM LLC	other	663.2K	¥2,137.5	+19.3%	¥641M ($4.1M)
2026-06-05	BUY	Market Buy	フィデリティマネジメントアンドリサーチカンパニーエルエルシー Fidelity Management & Research Company LLC	corporate	3.1M	¥2,137.5	+19.3%	¥1.6B ($10.0M)
2026-06-05	BUY	unknown	フィデリティマネジメントトラストカンパニー Fidelity Management Trust Company	other	105.8K	¥2,137.5	-	¥226M ($1.5M)
2026-06-05	BUY	Market Buy	フィデリティインスティテューショナルアセットマネジメントトラストカンパニー Fidelity Institutional Asset Management Trust Company	other	1.0M	¥2,137.5	+19.3%	¥497M ($3.2M)
2026-06-05	BUY	Market Buy	フィデリティ・マネジメント・アンド・リサーチ・ジャパン株式会社	other	227.1K	¥2,137.5	+19.3%	¥80M ($517K)
2026-06-05	BUY	unknown	フィデリティマネジメントアンドリサーチカンパニーエルエルシー Fidelity Management & Research Company LLC	corporate	2.4M	¥2,137.5	+19.3%	¥5.1B ($32.8M)
2026-06-05	BUY	unknown	エフアイエーエムエルエルシー FIAM LLC	other	364.5K	¥2,137.5	+19.3%	¥779M ($5.0M)
2026-06-05	BUY	unknown	フィデリティインスティテューショナルアセットマネジメントトラストカンパニー Fidelity Institutional Asset Management Trust Company	other	766.9K	¥2,137.5	+19.3%	¥1.6B ($10.6M)
2026-06-05	BUY	unknown	エフエムアールインベストメントマネジメントユーケーリミテッドLimited) FMR Investment Management (UK	other	450.0K	¥2,137.5	+19.3%	¥962M ($6.2M)
2026-06-05	BUY	unknown	フィデリティ・マネジメント・アンド・リサーチ・ジャパン株式会社	other	189.0K	¥2,137.5	+19.3%	¥404M ($2.6M)
2026-04-06	BUY	Market Buy	井内郁江	strategic	1.9M	¥2,243.5	+13.7%	¥34M ($217K)
2026-04-06	BUY	Market Buy	有限会社井内盛英堂	activist	7.6M	¥2,243.5	+13.7%	¥84M ($543K)
2026-04-06	BUY	Market Buy	井内卓嗣	activist	328.1K	¥2,243.5	-	-
2026-03-18	BUY	Market Buy	ファースト・イーグル・インベストメント・マネジメント・エルエルシー(First Eagle Investment Management, LLC) First Eagle Investment Management, LLC	other	4.7M	¥2,294	+11.2%	¥1.8B ($11.5M)
2026-01-09	BUY	unknown	有限会社井内盛英堂	activist	7.6M	¥2,470	-	-
2026-01-09	BUY	unknown	井内郁江	strategic	1.9M	¥2,470	-	-
2026-01-09	BUY	unknown	井内卓嗣	activist	328.1K	¥2,470	-	-
2025-12-26	BUY	unknown	有限会社井内盛英堂	activist	7.6M	¥2,470.5	-	-
2025-12-26	BUY	unknown	井内郁江	strategic	1.9M	¥2,470.5	-	-
2025-12-26	BUY	unknown	井内卓嗣	activist	328.1K	¥2,470.5	-	-
2025-12-04	BUY	unknown	ファースト・イーグル・インベストメント・マネジメント・エルエルシー(First Eagle Investment Management, LLC) First Eagle Investment Management, LLC	other	3.9M	¥2,487.5	+2.5%	¥9.6B ($62.2M)
2025-10-03	BUY	unknown	井内郁江 Ikue Iuchi	strategic	1.9M	¥2,462	-	-
2025-10-03	BUY	unknown	井内卓嗣 Takuji Inouchi	activist	328.1K	¥2,462	-	-
2025-10-03	BUY	unknown	有限会社井内盛英堂 IUCHISEIEIDO.Ltd	activist	7.6M	¥2,462	-	-
2025-09-22	BUY	unknown	エフエムアールエルエルシー(FMR LLC) FMR LLC	other	4.1M	¥2,588.5	-1.5%	¥10.7B ($69.2M)

Showing the 50 most recent of 200 filings.

Frequently asked questions

Who has been buying AS ONE Corporation stock?: 15 distinct investors have filed 33 disclosed large-shareholding filings in AS ONE Corporation (7476), most recently on 2026-04-06. 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 AS ONE Corporation have?: AS ONE Corporation has 33 buy-side and 22 sell-side disclosures on record, covering ¥26.5B ($171.1M) in total reported value, spanning 2021-03-18 to 2026-04-06.
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.