Who has been buying Integrated Design & Engineering Holdings Co.,Ltd. stock?

14 distinct investors have filed 26 disclosed large-shareholding filings in Integrated Design & Engineering Holdings Co.,Ltd. (9161), most recently on 2025-02-21. 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 Integrated Design & Engineering Holdings Co.,Ltd. have?

Integrated Design & Engineering Holdings Co.,Ltd. has 26 buy-side and 16 sell-side disclosures on record, covering ¥98.7B ($636.6M) in total reported value, spanning 2023-07-10 to 2025-02-21.

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.

Integrated Design & Engineering Holdings Co.,Ltd. 9161

Company

ID&Eホールディングス株式会社Integrated Design & Engineering Holdings Co.,Ltd.

Investors

Buys

Total Value

¥98.7B ($636.6M)

Avg Return

+41.24%

Last Filing

2025-02-21

Integrated Design & Engineering Holdings Co.,Ltd. (9161) has 26 disclosed large-shareholding filings and 16 disclosed disposals on record, filed by 14 distinct investors. Together those filings cover ¥98.7B ($636.6M) in reported transaction value. The earliest filing StockDrifts holds for Integrated Design & Engineering Holdings Co.,Ltd. is dated 2023-07-10; the most recent is 2025-02-21. Across these filings the average return since disclosure is +41.24%, 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
2025-02-21	SELL	unknown	株式会社みずほ銀行 Mizuho Bank, Ltd.	unknown	0	¥6,480	+0.0%	¥2.5B ($16.0M)
2025-02-21	SELL	unknown	野村證券株式会社 Nomura Securities Co.,Ltd.	other	16.4K	¥6,480	+0.0%	¥15.6B ($101.0M)
2025-02-21	BUY	unknown	みずほ証券株式会社 Mizuho Securities Co., Ltd.	other	10.0K	¥6,480	+0.0%	¥29M ($188K)
2025-02-21	SELL	unknown	みずほ信託銀行株式会社 Mizuho Trust & Banking Co., Ltd.	unknown	0	¥6,480	+0.0%	¥518M ($3.3M)
2025-02-21	BUY	unknown	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	55.2K	¥6,480	+0.0%	¥346M ($2.2M)
2025-02-21	BUY	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	57.9K	¥6,480	+0.0%	¥334M ($2.2M)
2025-02-21	BUY	unknown	野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd.	other	365.2K	¥6,480	+0.0%	¥215M ($1.4M)
2025-02-18	SELL	unknown	三菱UFJモルガン・スタンレー証券株式会社 Mitsubishi UFJ Morgan Stanley Securities Co., Ltd.	other	4.2K	¥6,480	+0.0%	¥78M ($505K)
2025-02-18	SELL	unknown	株式会社三菱UFJ銀行 Mitsubishi UFJ Financial Group Inc.	unknown	0	¥6,480	+0.0%	¥4.8B ($31.0M)
2025-02-18	BUY	unknown	三菱UFJ信託銀行株式会社 Mitsubishi UFJ Financial Group Inc.	passive	9.8K	¥6,480	+0.0%	¥36M ($235K)
2025-02-18	BUY	unknown	三菱UFJアセットマネジメント株式会社 Mitsubishi UFJ Financial Group Inc.	passive	84.9K	¥6,480	+0.0%	¥49M ($316K)
2025-02-12	BUY	acquisition	東京海上ホールディングス株式会社 Tokio Marine Holdings, Inc.	activist	12.9M	¥6,470	+0.1%	¥83.4B ($538.3M)
2025-02-12	BUY	acquisition	東京海上日動火災保険株式会社 Tokio Marine & Nichido Fire Insurance Co., Ltd.	strategic	45.2K	¥6,470	+0.1%	¥293M ($1.9M)
2025-01-22	BUY	Market Buy	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	579.1K	¥6,490	-0.1%	¥1.2B ($7.9M)
2025-01-22	BUY	Market Buy	野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd.	other	331.6K	¥6,490	-	-
2025-01-22	SELL	Market Buy	野村證券株式会社 Nomura Securities Co.,Ltd.	other	40.9K	¥6,490	+0.1%	¥823M ($5.3M)
2025-01-10	BUY	unknown	みずほ証券株式会社 Mizuho Securities Co., Ltd.	other	606.6K	¥6,490	-0.1%	¥793M ($5.1M)
2025-01-10	BUY	unknown	みずほ信託銀行株式会社 Mizuho Trust & Banking Co., Ltd.	strategic	80.0K	¥6,490	-	-
2025-01-10	SELL	unknown	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	244.0K	¥6,490	+0.1%	¥1.5B ($10.0M)
2025-01-10	BUY	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	391.7K	¥6,490	-0.1%	¥2.5B ($16.4M)
2025-01-10	BUY	unknown	野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd.	other	331.4K	¥6,490	-0.1%	¥2.2B ($13.9M)
2025-01-10	BUY	unknown	野村證券株式会社 Nomura Securities Co.,Ltd.	other	166.9K	¥6,490	-0.1%	¥1.1B ($7.0M)
2025-01-10	BUY	unknown	株式会社みずほ銀行 Mizuho Bank, Ltd.	strategic	382.1K	¥6,490	-	-
2024-12-20	BUY	unknown	株式会社みずほ銀行 Mizuho Bank, Ltd.	strategic	382.1K	¥6,470	-	-
2024-12-20	BUY	unknown	みずほ証券株式会社 Mizuho Securities Co., Ltd.	other	485.1K	¥6,470	+0.1%	¥527M ($3.4M)
2024-12-20	BUY	unknown	みずほ信託銀行株式会社 Mizuho Trust & Banking Co., Ltd.	strategic	80.0K	¥6,470	-	-
2024-12-20	SELL	unknown	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	483.1K	¥6,470	-0.1%	¥1.5B ($9.4M)
2024-12-04	BUY	Market Buy	みずほ証券株式会社 Mizuho Securities Co., Ltd.	other	402.4K	¥6,480	-	¥2.6B ($16.8M)
2024-12-04	BUY	Market Buy	みずほ信託銀行株式会社 Mizuho Trust & Banking Co., Ltd.	strategic	80.0K	¥6,480	-	-
2024-12-04	SELL	Market Buy	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	708.2K	¥6,480	+0.0%	¥49M ($316K)
2024-12-04	BUY	Market Buy	株式会社みずほ銀行 Mizuho Bank, Ltd.	strategic	382.1K	¥6,480	-	-
2024-11-08	BUY	unknown	みずほ信託銀行株式会社 Mizuho Trust & Banking Co., Ltd.	strategic	80.0K	¥4,280	-	-
2024-11-08	SELL	unknown	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	715.3K	¥4,280	-51.4%	¥646M ($4.2M)
2024-11-08	BUY	unknown	株式会社みずほ銀行 Mizuho Bank, Ltd.	strategic	382.1K	¥4,280	-	-
2024-08-07	BUY	unknown	株式会社みずほ銀行 Mizuho Bank, Ltd.	strategic	382.1K	¥3,460	-	-
2024-08-07	BUY	unknown	みずほ信託銀行株式会社 Mizuho Trust & Banking Co., Ltd.	strategic	80.0K	¥3,460	-	-
2024-08-07	SELL	unknown	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	865.1K	¥3,460	-87.3%	¥292M ($1.9M)
2024-08-07	BUY	unknown	アセットマネジメントOneインターナショナル Asset Management One International Ltd.	other	5.2K	¥3,460	+87.3%	¥1.2B ($8.0M)
2024-07-29	BUY	negotiated	株式会社三菱UFJ銀行 Mitsubishi UFJ Financial Group Inc.	strategic	739.9K	¥4,020	-	-
2024-07-29	BUY	negotiated	三菱UFJモルガン・スタンレー証券株式会社 Mitsubishi UFJ Morgan Stanley Securities Co., Ltd.	other	16.2K	¥4,020	-	¥65M ($419K)
2024-07-29	SELL	negotiated	三菱UFJ信託銀行株式会社 Mitsubishi UFJ Financial Group Inc.	passive	341.8K	¥4,020	-61.2%	¥97M ($626K)
2024-07-29	BUY	negotiated	三菱UFJアセットマネジメント株式会社 Mitsubishi UFJ Financial Group Inc.	passive	77.2K	¥4,020	-	-
2024-07-22	BUY	unknown	株式会社みずほ銀行 Mizuho Bank, Ltd.	strategic	382.1K	¥4,050	-	-
2024-07-22	BUY	unknown	みずほ信託銀行株式会社 Mizuho Trust & Banking Co., Ltd.	strategic	80.0K	¥4,050	-	-
2024-07-22	SELL	unknown	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	950.2K	¥4,050	-60.0%	¥299M ($1.9M)
2024-07-22	SELL	unknown	アセットマネジメントOneインターナショナル Asset Management One International Ltd.	other	92.0K	¥4,050	-60.0%	¥403M ($2.6M)
2024-07-16	BUY	negotiated	株式会社三菱UFJ銀行 Mitsubishi UFJ Financial Group Inc.	strategic	739.9K	¥4,175	-	-
2024-07-16	BUY	negotiated	三菱UFJ信託銀行株式会社 Mitsubishi UFJ Financial Group Inc.	passive	366.9K	¥4,175	+55.2%	¥617M ($4.0M)
2024-07-16	BUY	negotiated	三菱UFJアセットマネジメント株式会社 Mitsubishi UFJ Financial Group Inc.	passive	77.0K	¥4,175	+55.2%	¥13M ($81K)
2024-06-12	BUY	unknown	みずほ信託銀行株式会社 Mizuho Trust & Banking Co., Ltd.	strategic	80.0K	¥4,185	-	-

Showing the 50 most recent of 62 filings.

Frequently asked questions

Who has been buying Integrated Design & Engineering Holdings Co.,Ltd. stock?: 14 distinct investors have filed 26 disclosed large-shareholding filings in Integrated Design & Engineering Holdings Co.,Ltd. (9161), most recently on 2025-02-21. 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 Integrated Design & Engineering Holdings Co.,Ltd. have?: Integrated Design & Engineering Holdings Co.,Ltd. has 26 buy-side and 16 sell-side disclosures on record, covering ¥98.7B ($636.6M) in total reported value, spanning 2023-07-10 to 2025-02-21.
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.