Who has been buying AsiaQuest Co., Ltd. stock?

6 distinct investors have filed 8 disclosed large-shareholding filings in AsiaQuest Co., Ltd. (4261), most recently on 2025-09-16. 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 AsiaQuest Co., Ltd. have?

AsiaQuest Co., Ltd. has 8 buy-side and 15 sell-side disclosures on record, covering ¥6.2B ($39.7M) in total reported value, spanning 2021-12-27 to 2025-09-16.

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.

AsiaQuest Co., Ltd. 4261

Company

アジアクエスト株式会社AsiaQuest Co., Ltd.

Investors

Buys

Total Value

¥6.2B ($39.7M)

Avg Return

-7.73%

Last Filing

2025-09-16

AsiaQuest Co., Ltd. (4261) has 8 disclosed large-shareholding filings and 15 disclosed disposals on record, filed by 6 distinct investors. Together those filings cover ¥6.2B ($39.7M) in reported transaction value. The earliest filing StockDrifts holds for AsiaQuest Co., Ltd. is dated 2021-12-27; the most recent is 2025-09-16. Across these filings the average return since disclosure is -7.73%, 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
2025-09-16	SELL	unknown	JHDアセットマネジメント株式会社 JHD Asset Management Co., Ltd.	activist	400.0K	¥2,870	-2.4%	¥4M ($25K)
2025-09-16	SELL	unknown	桃井純 Jun Momoi	activist	467.3K	¥2,870	-2.4%	¥16M ($104K)
2023-02-20	SELL	unknown	桃井純 Jun Momoi	activist	471.3K	¥2,574	-14.2%	¥2M ($15K)
2023-02-20	SELL	unknown	JHDアセットマネジメント株式会社 JHD Asset Management Co., Ltd.	activist	400.0K	¥2,574	-14.2%	¥2M ($15K)
2022-12-07	SELL	unknown	スターティアホールディングス株式会社 Startia Holdings,Inc.	strategic	40.0K	¥2,105	-39.6%	¥147M ($950K)
2022-12-07	SELL	unknown	みずほ証券株式会社 Mizuho Securities Co., Ltd.	other	70.9K	¥2,105	-39.6%	¥36M ($231K)
2022-11-08	SELL	unknown	みずほ証券株式会社 Mizuho Securities Co., Ltd.	other	88.0K	¥2,355	-24.8%	¥47M ($301K)
2022-10-03	SELL	unknown	桃井純 Jun Momoi	activist	471.3K	¥2,350	-25.1%	¥52M ($336K)
2022-10-03	SELL	unknown	JHDアセットマネジメント株式会社 JHD Asset Management Co., Ltd.	activist	400.0K	¥2,350	-25.1%	¥44M ($284K)
2022-09-26	SELL	unknown	みずほ証券株式会社 Mizuho Securities Co., Ltd.	other	107.8K	¥2,321	-26.6%	¥51M ($327K)
2022-08-22	BUY	unknown	みずほ証券株式会社 Mizuho Securities Co., Ltd.	other	129.6K	¥2,654	+10.7%	¥344M ($2.2M)
2022-08-10	SELL	unknown	スターティアホールディングス株式会社 Startia Holdings,Inc.	strategic	110.0K	¥2,900	-1.3%	¥8M ($52K)
2022-08-10	BUY	unknown	スターティアホールディングス株式会社 Startia Holdings,Inc.	strategic	110.0K	¥2,900	-	-
2022-07-22	SELL	unknown	日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd.	other	71.4K	¥3,020	+2.7%	¥46M ($297K)
2022-06-23	BUY	subscription	スターティアホールディングス株式会社 Startia Holdings,Inc.	strategic	110.0K	¥2,726	-	¥8M ($49K)
2022-06-23	SELL	subscription	スターティアホールディングス株式会社 Startia Holdings,Inc.	strategic	110.0K	¥2,726	-7.8%	¥8M ($49K)
2022-04-21	BUY	unknown	日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd.	other	86.6K	¥3,210	-8.4%	¥278M ($1.8M)
2022-01-28	SELL	unknown	桃井純 Jun Momoi	activist	471.3K	¥4,060	+27.6%	¥232M ($1.5M)
2022-01-28	BUY	unknown	JHDアセットマネジメント株式会社 JHD Asset Management Co., Ltd.	activist	400.0K	¥4,060	-	¥1.6B ($10.5M)
2022-01-19	SELL	unknown	ノムラインターナショナルピーエルシー(NOMURA INTERNATIONAL PLC) NOMURA INTERNATIONAL PLC	other	53.2K	¥3,575	+17.8%	¥84M ($542K)
2022-01-11	BUY	subscription	スターティアホールディングス株式会社 Startia Holdings,Inc.	strategic	110.0K	¥4,485	-	¥493M ($3.2M)
2022-01-11	BUY	subscription	スターティアホールディングス株式会社 Startia Holdings,Inc.	strategic	110.0K	¥4,485	-34.5%	¥493M ($3.2M)
2022-01-11	BUY	unknown	ノムラインターナショナルピーエルシー(NOMURA INTERNATIONAL PLC) NOMURA INTERNATIONAL PLC	other	76.7K	¥4,485	-34.5%	¥344M ($2.2M)
2021-12-27	BUY	unknown	桃井純 Jun Momoi	activist	528.3K	¥5,060	-41.9%	¥2.7B ($17.2M)
2021-12-27	BUY	unknown	桃井純 Jun Momoi	activist	528.3K	¥5,060	-41.9%	¥2.7B ($17.2M)
2021-12-27	BUY	unknown	JHDアセットマネジメント株式会社 JHD Asset Management Co., Ltd.	activist	400.0K	¥5,060	-41.9%	¥2.0B ($13.1M)
2021-12-27	BUY	unknown	JHDアセットマネジメント株式会社 JHD Asset Management Co., Ltd.	activist	400.0K	¥5,060	-41.9%	¥2.0B ($13.1M)

Frequently asked questions

Who has been buying AsiaQuest Co., Ltd. stock?: 6 distinct investors have filed 8 disclosed large-shareholding filings in AsiaQuest Co., Ltd. (4261), most recently on 2025-09-16. 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 AsiaQuest Co., Ltd. have?: AsiaQuest Co., Ltd. has 8 buy-side and 15 sell-side disclosures on record, covering ¥6.2B ($39.7M) in total reported value, spanning 2021-12-27 to 2025-09-16.
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.