Who has been buying Daidoh Limited stock?

9 distinct investors have filed 27 disclosed large-shareholding filings in Daidoh Limited (3205), most recently on 2026-03-13. 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 Daidoh Limited have?

Daidoh Limited has 27 buy-side and 13 sell-side disclosures on record, covering ¥1.2B ($8.0M) in total reported value, spanning 2021-12-07 to 2026-03-13.

Where does StockDrifts get Daidoh Limited insider data?

From EDINET large-shareholding (5%+) reports — the official filing system run by the Financial Services Agency (Japan). StockDrifts parses each disclosure and matches it to daily price history; the original filings remain available directly from EDINET.

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.

Daidoh Limited 3205

Company

株式会社ダイドーリミテッドDaidoh Limited

Investors

Buys

Total Value

¥1.2B ($8.0M)

Avg Return

+84.68%

Last Filing

2026-03-13

Daidoh Limited (3205) has 27 disclosed large-shareholding filings and 13 disclosed disposals on record, filed by 9 distinct investors. Together those filings cover ¥1.2B ($8.0M) in reported transaction value. The earliest filing StockDrifts holds for Daidoh Limited is dated 2021-12-07; the most recent is 2026-03-13. All of it is parsed from EDINET large-shareholding (5%+) reports, the official disclosure system operated by the Financial Services Agency (Japan). Across these filings the average return since disclosure is +84.68%, 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
2026-03-13	SELL	unknown	株式会社ソトー SOTOH CO.,LTD.	corporate	1.3M	¥867	+19.4%	¥241M ($1.6M)
2026-03-13	BUY	unknown	株式会社ソトー SOTOH CO.,LTD.	corporate	1.3M	¥867	-19.4%	¥241M ($1.6M)
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	23.5K	¥858	+18.5%	¥21M ($136K)
2024-11-08	SELL	unknown	みずほ信託銀行株式会社 Mizuho Trust & Banking Co., Ltd.	other	1.1M	¥858	+18.5%	¥21M ($136K)
2024-11-08	BUY	unknown	みずほ証券株式会社 Mizuho Securities Co., Ltd.	strategic	12.2K	¥858	-18.5%	¥856M ($5.5M)
2024-11-08	BUY	unknown	株式会社みずほ銀行 Mizuho Bank, Ltd.	strategic	628.4K	¥858	-18.5%	¥539M ($3.5M)
2024-08-22	BUY	Market Buy	みずほ信託銀行株式会社 Mizuho Trust & Banking Co., Ltd.	other	1.1M	¥883	-20.8%	¥84M ($542K)
2024-08-22	BUY	Market Buy	株式会社みずほ銀行 Mizuho Bank, Ltd.	strategic	628.4K	¥883	-20.8%	¥103M ($665K)
2024-08-22	SELL	Market Buy	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	49.7K	¥883	+20.8%	¥111M ($717K)
2024-08-22	BUY	Market Buy	みずほ証券株式会社 Mizuho Securities Co., Ltd.	strategic	229.4K	¥883	-20.8%	¥152M ($979K)
2024-07-12	SELL	unknown	野村絢 Aya Nomura (Murakami family)	unknown	0	¥1,078	+35.2%	¥6.9B ($44.8M)
2024-07-12	SELL	Market Buy	株式会社ストラテジックキャピタル Strategic Capital, Inc.	activist	100	¥1,078	+35.2%	¥8.2B ($53.1M)
2024-07-12	SELL	unknown	株式会社南青山不動産 Minami Aoyama Real Estate Co., Ltd.	unknown	0	¥1,078	+35.2%	¥1.6B ($10.5M)
2024-07-04	BUY	unknown	野村絢 Aya Nomura (Murakami family)	activist	64.7K	¥945	-26.0%	¥61M ($394K)
2024-07-04	BUY	unknown	株式会社南青山不動産 Minami Aoyama Real Estate Co., Ltd.	activist	1.5M	¥945	-26.0%	¥1.4B ($9.2M)
2024-04-02	BUY	Market Buy	株式会社ストラテジックキャピタル Strategic Capital, Inc.	activist	8.9M	¥634	+10.3%	¥235M ($1.5M)
2024-03-27	BUY	Market Buy	株式会社ストラテジックキャピタル Strategic Capital, Inc.	activist	8.5M	¥750	-6.8%	¥278M ($1.8M)
2024-03-14	BUY	Market Buy	株式会社ストラテジックキャピタル Strategic Capital, Inc.	activist	8.1M	¥692	+1.0%	¥264M ($1.7M)
2024-02-28	BUY	Market Buy	株式会社ストラテジックキャピタル Strategic Capital, Inc.	activist	7.7M	¥657	+6.4%	¥253M ($1.6M)
2024-02-15	BUY	Market Buy	株式会社ストラテジックキャピタル Strategic Capital, Inc.	activist	7.4M	¥518	+34.9%	¥196M ($1.3M)
2024-02-06	BUY	Market Buy	株式会社ストラテジックキャピタル Strategic Capital, Inc.	activist	7.0M	¥543	+28.7%	¥205M ($1.3M)
2024-01-22	BUY	Market Buy	株式会社ストラテジックキャピタル Strategic Capital, Inc.	activist	6.6M	¥456	+53.3%	¥164M ($1.1M)
2023-11-24	BUY	Market Buy	株式会社ストラテジックキャピタル Strategic Capital, Inc.	activist	6.2M	¥385	+81.6%	¥146M ($940K)
2023-10-06	BUY	Market Buy	株式会社ストラテジックキャピタル Strategic Capital, Inc.	activist	5.9M	¥298	+134.6%	¥106M ($686K)
2023-08-31	SELL	unknown	株式会社オンワードホールディングス ONWARD HOLDINGS CO., LTD.	unknown	0	¥300	-133.0%	¥1.2B ($7.5M)
2023-08-31	BUY	unknown	株式会社オンワードホールディングス ONWARD HOLDINGS CO., LTD.	unknown	0	¥300	+133.0%	¥1.2B ($7.5M)
2023-08-16	BUY	Market Buy	株式会社ストラテジックキャピタル Strategic Capital, Inc.	activist	5.5M	¥290	+141.0%	¥109M ($701K)
2023-06-22	BUY	Market Buy	株式会社ストラテジックキャピタル Strategic Capital, Inc.	activist	5.1M	¥274	+155.1%	¥99M ($637K)
2023-04-20	BUY	Market Buy	株式会社ストラテジックキャピタル Strategic Capital, Inc.	activist	4.8M	¥299	+133.8%	¥121M ($778K)
2023-04-12	BUY	Market Buy	株式会社ストラテジックキャピタル Strategic Capital, Inc.	activist	4.4M	¥300	+133.0%	¥115M ($739K)
2023-03-23	BUY	Market Buy	株式会社ストラテジックキャピタル Strategic Capital, Inc.	activist	4.0M	¥300	+133.0%	¥20M ($131K)
2023-03-17	BUY	Market Buy	株式会社ストラテジックキャピタル Strategic Capital, Inc.	activist	3.9M	¥294	+137.8%	¥79M ($508K)
2023-03-13	BUY	Market Buy	株式会社ストラテジックキャピタル Strategic Capital, Inc.	activist	3.9M	¥277	+152.3%	¥48M ($310K)
2023-02-17	SELL	unknown	株式会社オンワードホールディングス ONWARD HOLDINGS CO., LTD.	other	4.1M	¥271	-157.9%	¥541M ($3.5M)
2023-01-24	BUY	Market Buy	株式会社ストラテジックキャピタル Strategic Capital, Inc.	activist	3.7M	¥254	+175.2%	¥61M ($395K)
2022-12-12	BUY	Market Buy	株式会社ストラテジックキャピタル Strategic Capital, Inc.	activist	3.4M	¥247	+183.0%	¥97M ($625K)
2022-11-25	BUY	Market Buy	株式会社ストラテジックキャピタル Strategic Capital, Inc.	activist	2.6M	¥253	+176.3%	¥646M ($4.2M)
2022-11-25	BUY	Market Buy	株式会社ストラテジックキャピタル Strategic Capital, Inc.	activist	3.0M	¥253	+176.3%	¥126M ($812K)
2022-09-07	SELL	unknown	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	213.1K	¥146	-378.8%	¥50M ($320K)
2022-09-07	SELL	unknown	みずほ信託銀行株式会社 Mizuho Trust & Banking Co., Ltd.	other	1.3M	¥146	-378.8%	¥14M ($92K)
2022-09-07	BUY	unknown	みずほ証券株式会社 Mizuho Securities Co., Ltd.	strategic	73.1K	¥146	+378.8%	¥550K ($4K)
2022-09-07	BUY	unknown	株式会社みずほ銀行 Mizuho Bank, Ltd.	strategic	628.4K	¥146	+378.8%	¥92M ($592K)
2021-12-07	SELL	unknown	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	555.0K	¥160	-336.9%	¥13M ($86K)
2021-12-07	SELL	unknown	みずほ信託銀行株式会社 Mizuho Trust & Banking Co., Ltd.	other	1.4M	¥160	-336.9%	¥23M ($148K)
2021-12-07	BUY	unknown	株式会社みずほ銀行 Mizuho Bank, Ltd.	strategic	628.4K	¥160	+336.9%	¥101M ($649K)
2021-12-07	BUY	unknown	みずほ証券株式会社 Mizuho Securities Co., Ltd.	strategic	69.6K	¥160	+336.9%	¥11M ($72K)

Frequently asked questions

Who has been buying Daidoh Limited stock?: 9 distinct investors have filed 27 disclosed large-shareholding filings in Daidoh Limited (3205), most recently on 2026-03-13. 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 Daidoh Limited have?: Daidoh Limited has 27 buy-side and 13 sell-side disclosures on record, covering ¥1.2B ($8.0M) in total reported value, spanning 2021-12-07 to 2026-03-13.
Where does StockDrifts get Daidoh Limited insider data?: From EDINET large-shareholding (5%+) reports — the official filing system run by the Financial Services Agency (Japan). StockDrifts parses each disclosure and matches it to daily price history; the original filings remain available directly from EDINET.
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.

Source filings

Every trade listed above is disclosed in EDINET large-shareholding (5%+) reports, filed with the Financial Services Agency (Japan). View the original EDINET filings for Daidoh Limited. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.