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

10 distinct investors have filed 12 disclosed large-shareholding filings in Daitron Co., Ltd. (7609), 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 Daitron Co., Ltd. have?

Daitron Co., Ltd. has 12 buy-side and 8 sell-side disclosures on record, covering ¥1.0B ($6.6M) in total reported value, spanning 2021-08-19 to 2025-02-21.

Where does StockDrifts get Daitron 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.

Daitron Co., Ltd. 7609

Company

ダイトロン株式会社Daitron Co., Ltd.

Investors

Buys

Total Value

¥1.0B ($6.6M)

Avg Return

+127.62%

Last Filing

2025-02-21

Daitron Co., Ltd. (7609) has 12 disclosed large-shareholding filings and 8 disclosed disposals on record, filed by 10 distinct investors. Together those filings cover ¥1.0B ($6.6M) in reported transaction value. The earliest filing StockDrifts holds for Daitron Co., Ltd. is dated 2021-08-19; the most recent is 2025-02-21. 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 +127.62%, 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	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	214.1K	¥1,630	-76.9%	¥5M ($35K)
2025-02-21	SELL	unknown	株式会社みずほ銀行 Mizuho Bank, Ltd.	strategic	139.3K	¥1,630	-76.9%	¥424M ($2.7M)
2025-02-18	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	62.5K	¥1,657.5	+73.9%	¥9M ($60K)
2025-02-18	SELL	negotiated	三菱UFJ信託銀行株式会社 Mitsubishi UFJ Financial Group Inc.	passive	147.3K	¥1,657.5	-73.9%	¥141M ($907K)
2025-02-18	SELL	negotiated	株式会社三菱UFJ銀行 Mitsubishi UFJ Financial Group Inc.	strategic	123.0K	¥1,657.5	-73.9%	¥398M ($2.6M)
2024-10-22	BUY	unknown	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	217.5K	¥1,402.5	+105.6%	¥49M ($313K)
2024-10-22	SELL	unknown	みずほ証券株式会社 Mizuho Securities Co., Ltd.	other	7.4K	¥1,402.5	-105.6%	¥113M ($727K)
2024-10-22	BUY	unknown	株式会社みずほ銀行 Mizuho Bank, Ltd.	strategic	399.3K	¥1,402.5	+105.6%	¥560M ($3.6M)
2024-09-24	BUY	unknown	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	182.5K	¥1,379	+109.1%	¥22M ($139K)
2024-09-24	BUY	unknown	みずほ証券株式会社 Mizuho Securities Co., Ltd.	other	88.1K	¥1,379	+109.1%	¥121M ($784K)
2024-09-24	BUY	unknown	株式会社みずほ銀行 Mizuho Bank, Ltd.	strategic	399.3K	¥1,379	+109.1%	¥551M ($3.6M)
2024-09-20	BUY	negotiated	日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd.	other	137.3K	¥1,345.5	+114.3%	¥24M ($155K)
2024-09-20	SELL	negotiated	三井住友トラスト・アセットマネジメント株式会社 Sumitomo Mitsui Trust Asset Management Co.,Ltd.	other	206.8K	¥1,345.5	-114.3%	¥87M ($562K)
2024-09-20	SELL	negotiated	三井住友信託銀行株式会社 Sumitomo Mitsui Trust Bank,Limited	strategic	99.6K	¥1,345.5	-114.3%	¥96M ($620K)
2024-08-07	BUY	unknown	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	167.2K	¥1,266.5	+127.6%	¥212M ($1.4M)
2024-08-07	BUY	unknown	株式会社みずほ銀行 Mizuho Bank, Ltd.	strategic	399.3K	¥1,266.5	+127.6%	¥506M ($3.3M)
2024-07-29	BUY	negotiated	株式会社三菱UFJ銀行 Mitsubishi UFJ Financial Group Inc.	strategic	363.0K	¥1,372	+110.1%	¥498M ($3.2M)
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	4.9K	¥1,372	+110.1%	¥591M ($3.8M)
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	57.0K	¥1,372	+110.1%	¥40M ($257K)
2024-07-29	BUY	negotiated	三菱UFJ信託銀行株式会社 Mitsubishi UFJ Financial Group Inc.	passive	232.4K	¥1,372	+110.1%	¥31M ($197K)
2024-04-22	BUY	unknown	株式会社みずほ銀行 Mizuho Bank, Ltd.	strategic	399.3K	¥1,640	+75.8%	¥655M ($4.2M)
2024-04-22	SELL	unknown	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	132.7K	¥1,640	-75.8%	¥185M ($1.2M)
2021-08-19	BUY	negotiated	日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd.	other	119.4K	¥1,026	+181.0%	¥123M ($790K)
2021-08-19	BUY	negotiated	三井住友トラスト・アセットマネジメント株式会社 Sumitomo Mitsui Trust Asset Management Co.,Ltd.	other	270.7K	¥1,026	+181.0%	¥278M ($1.8M)
2021-08-19	BUY	negotiated	三井住友信託銀行株式会社 Sumitomo Mitsui Trust Bank,Limited	strategic	171.0K	¥1,026	+181.0%	¥175M ($1.1M)

Frequently asked questions

Who has been buying Daitron Co., Ltd. stock?: 10 distinct investors have filed 12 disclosed large-shareholding filings in Daitron Co., Ltd. (7609), 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 Daitron Co., Ltd. have?: Daitron Co., Ltd. has 12 buy-side and 8 sell-side disclosures on record, covering ¥1.0B ($6.6M) in total reported value, spanning 2021-08-19 to 2025-02-21.
Where does StockDrifts get Daitron 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 Daitron Co., Ltd.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.