Who has been buying Daisue Construction Co., Ltd. stock?

10 distinct investors have filed 16 disclosed large-shareholding filings in Daisue Construction Co., Ltd. (1814), most recently on 2025-11-21. 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 Daisue Construction Co., Ltd. have?

Daisue Construction Co., Ltd. has 16 buy-side and 10 sell-side disclosures on record, covering ¥2.7B ($17.7M) in total reported value, spanning 2021-07-20 to 2025-11-21.

Where does StockDrifts get Daisue Construction Co., Ltd. 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.

Daisue Construction Co., Ltd. 1814

Company

大末建設株式会社Daisue Construction Co., Ltd.

Investors

Buys

Total Value

¥2.7B ($17.7M)

Avg Return

+98.53%

Last Filing

2025-11-21

Daisue Construction Co., Ltd. (1814) has 16 disclosed large-shareholding filings and 10 disclosed disposals on record, filed by 10 distinct investors. Together those filings cover ¥2.7B ($17.7M) in reported transaction value. The earliest filing StockDrifts holds for Daisue Construction Co., Ltd. is dated 2021-07-20; the most recent is 2025-11-21. 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 +98.53%, 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
2025-11-21	SELL	unknown	fundnote株式会社 fundnote	activist	365.2K	¥3,580	+5.0%	¥2.4B ($15.4M)
2025-11-13	BUY	unknown	fundnote株式会社 fundnote	activist	1.0M	¥3,775	-9.9%	¥1.7B ($10.7M)
2025-11-13	SELL	unknown	fundnote株式会社 fundnote	activist	1.0M	¥3,775	+9.9%	¥1.7B ($10.7M)
2025-10-15	BUY	unknown	fundnote株式会社 fundnote	activist	1.5M	¥2,488	+36.7%	¥267M ($1.7M)
2025-10-15	BUY	Market Buy	fundnote株式会社 fundnote	activist	1.5M	¥2,488	+36.7%	¥37M ($238K)
2025-07-29	BUY	Market Buy	fundnote株式会社 fundnote	activist	1.4M	¥2,257	+50.6%	¥240M ($1.5M)
2025-07-08	BUY	Market Buy	fundnote株式会社 fundnote	activist	1.3M	¥2,258	+50.6%	¥247M ($1.6M)
2025-05-23	BUY	Market Buy	fundnote株式会社 fundnote	activist	1.1M	¥2,165	+57.0%	¥280M ($1.8M)
2025-04-22	BUY	Market Buy	fundnote株式会社 fundnote	activist	1.0M	¥1,987	+71.1%	¥310M ($2.0M)
2025-04-07	BUY	Market Buy	fundnote株式会社 fundnote	activist	862.7K	¥1,623	+109.5%	¥331M ($2.1M)
2025-03-19	BUY	unknown	fundnote株式会社 fundnote	other	659.1K	¥1,961	+73.4%	¥1.3B ($8.3M)
2025-03-19	BUY	unknown	fundnote株式会社代表取締役社長渡辺克真 fundnote	other	659.1K	¥1,961	+73.4%	¥1.3B ($8.3M)
2024-03-25	BUY	unknown	モルガン・スタンレー・アンド・カンパニー・インターナショナル・ピーエルシー Morgan Stanley & Co. International plc	other	99.0K	¥1,627	+109.0%	¥43M ($279K)
2024-03-25	BUY	unknown	モルガン・スタンレーMUFG証券株式会社 Morgan Stanley MUFG Securities Co., Ltd.	other	255.4K	¥1,627	+109.0%	¥398M ($2.6M)
2024-02-21	BUY	unknown	モルガン・スタンレー・アンド・カンパニー・インターナショナル・ピーエルシー Morgan Stanley & Co. International plc	other	71.7K	¥1,621	+109.8%	¥57M ($366K)
2024-02-21	BUY	unknown	モルガン・スタンレーMUFG証券株式会社 Morgan Stanley MUFG Securities Co., Ltd.	other	493.0K	¥1,621	+109.8%	¥751M ($4.8M)
2024-02-06	BUY	unknown	モルガン・スタンレー・アンド・カンパニー・インターナショナル・ピーエルシー Morgan Stanley & Co. International plc	other	37.6K	¥1,453	+134.0%	¥55M ($352K)
2024-02-06	BUY	unknown	モルガン・スタンレーMUFG証券株式会社 Morgan Stanley MUFG Securities Co., Ltd.	other	874.3K	¥1,453	+134.0%	¥1.2B ($7.5M)
2024-01-09	SELL	negotiated	双日株式会社 Sojitz Corporation	strategic	0	¥1,406	-141.8%	¥870M ($5.6M)
2024-01-09	BUY	negotiated	双日株式会社 Sojitz Corporation	strategic	0	¥1,406	+141.8%	¥870M ($5.6M)
2023-12-21	BUY	unknown	モルガン・スタンレーMUFG証券株式会社 Morgan Stanley MUFG Securities Co., Ltd.	other	1.0M	¥1,285	+164.6%	¥1.3B ($8.6M)
2023-12-19	BUY	negotiated	双日株式会社 Sojitz Corporation	strategic	619.0K	¥1,299	+161.7%	¥804M ($5.2M)
2023-12-18	SELL	negotiated	三菱UFJ信託銀行株式会社 Mitsubishi UFJ Financial Group Inc.	passive	45.2K	¥1,297	-162.1%	¥88M ($568K)
2023-12-18	SELL	negotiated	三菱UFJアセットマネジメント株式会社 Mitsubishi UFJ Financial Group Inc.	passive	26.4K	¥1,297	-162.1%	¥21M ($133K)
2023-12-18	BUY	negotiated	株式会社三菱UFJ銀行 Mitsubishi UFJ Financial Group Inc.	activist	387.7K	¥1,297	+162.1%	¥503M ($3.2M)
2022-10-18	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	1.7K	¥1,470	+131.3%	¥101M ($654K)
2022-10-18	BUY	negotiated	三菱UFJ国際投信株式会社 Mitsubishi UFJ Financial Group Inc.	passive	42.3K	¥1,470	+131.3%	¥62M ($401K)
2022-10-18	BUY	negotiated	三菱UFJ信託銀行株式会社 Mitsubishi UFJ Financial Group Inc.	passive	113.4K	¥1,470	+131.3%	¥9M ($60K)
2022-10-18	BUY	negotiated	株式会社三菱UFJ銀行 Mitsubishi UFJ Financial Group Inc.	activist	387.7K	¥1,470	+131.3%	¥570M ($3.7M)
2022-10-06	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	143.1K	¥1,485	+129.0%	¥213M ($1.4M)
2022-10-06	BUY	negotiated	三菱UFJ国際投信株式会社 Mitsubishi UFJ Financial Group Inc.	passive	42.3K	¥1,485	+129.0%	¥22M ($142K)
2022-10-06	SELL	negotiated	三菱UFJ信託銀行株式会社 Mitsubishi UFJ Financial Group Inc.	passive	107.6K	¥1,485	-129.0%	¥39M ($254K)
2022-10-06	BUY	negotiated	株式会社三菱UFJ銀行 Mitsubishi UFJ Financial Group Inc.	activist	387.7K	¥1,485	+129.0%	¥576M ($3.7M)
2022-03-04	SELL	unknown	アーカス・インベストメント・リミテッド取締役エグゼクティブ・ディレクターエドワード・カートライト Arcus Investment Limited Director/Executive Director Edward Cartwright	other	522.3K	¥1,265	-168.8%	¥136M ($875K)
2021-12-28	SELL	unknown	アーカス・インベストメント・リミテッド取締役エグゼクティブ・ディレクターエドワード・カートライト Arcus Investment Limited Director/Executive Director Edward Cartwright	other	629.6K	¥1,377	-146.9%	¥148M ($952K)
2021-09-16	SELL	Market Buy	サイオン・アセット・マネジメント・エルエルシー(Scion Asset Management, LLC) Scion Asset Management, LLC	activist	425.0K	¥1,008	-237.3%	¥113M ($732K)
2021-07-20	SELL	Market Buy	サイオン・アセット・マネジメント・エルエルシー(Scion Asset Management, LLC) Scion Asset Management, LLC	activist	526.4K	¥978	-247.7%	¥10M ($67K)

Frequently asked questions

Who has been buying Daisue Construction Co., Ltd. stock?: 10 distinct investors have filed 16 disclosed large-shareholding filings in Daisue Construction Co., Ltd. (1814), most recently on 2025-11-21. 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 Daisue Construction Co., Ltd. have?: Daisue Construction Co., Ltd. has 16 buy-side and 10 sell-side disclosures on record, covering ¥2.7B ($17.7M) in total reported value, spanning 2021-07-20 to 2025-11-21.
Where does StockDrifts get Daisue Construction Co., Ltd. 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 Daisue Construction Co., Ltd.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.