Who has been buying Aichi Tokei Denki Co., Ltd. stock?

11 distinct investors have filed 10 disclosed large-shareholding filings in Aichi Tokei Denki Co., Ltd. (7723), most recently on 2025-05-02. 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 Aichi Tokei Denki Co., Ltd. have?

Aichi Tokei Denki Co., Ltd. has 10 buy-side and 5 sell-side disclosures on record, covering ¥3.5B ($22.3M) in total reported value, spanning 2021-05-13 to 2025-05-02.

Where does StockDrifts get Aichi Tokei Denki 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.

Aichi Tokei Denki Co., Ltd. 7723

Company

愛知時計電機株式会社Aichi Tokei Denki Co., Ltd.

Investors

Buys

Total Value

¥3.5B ($22.3M)

Avg Return

+73.25%

Last Filing

2025-05-02

Aichi Tokei Denki Co., Ltd. (7723) has 10 disclosed large-shareholding filings and 5 disclosed disposals on record, filed by 11 distinct investors. Together those filings cover ¥3.5B ($22.3M) in reported transaction value. The earliest filing StockDrifts holds for Aichi Tokei Denki Co., Ltd. is dated 2021-05-13; the most recent is 2025-05-02. 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 +73.25%, 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
2025-05-02	BUY	Market Buy	GLOBAL MANAGEMENT PARTNERS LIMITED Global Management Partners Limited	passive	1.4M	¥1,997	+47.1%	¥308M ($2.0M)
2024-02-21	BUY	negotiated	日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd.	other	124.3K	¥2,552	+15.1%	¥110M ($711K)
2024-02-21	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	185.4K	¥2,552	+15.1%	¥75M ($482K)
2024-02-21	SELL	negotiated	三井住友信託銀行株式会社 Sumitomo Mitsui Trust Bank,Limited	strategic	303.6K	¥2,552	-15.1%	¥590M ($3.8M)
2023-10-03	SELL	Market Buy	重田光時 Mitsutoki Shigeta	passive	0	¥1,687	-74.2%	¥1.8B ($11.5M)
2023-10-03	BUY	Market Buy	GLOBAL MANAGEMENT PARTNERS LIMITED Global Management Partners Limited	passive	1.2M	¥1,687	+74.2%	¥2.0B ($13.2M)
2023-07-18	BUY	negotiated	三菱UFJ国際投信株式会社 Mitsubishi UFJ Financial Group Inc.	passive	45.9K	¥1,537	+91.2%	¥36M ($229K)
2023-07-18	SELL	negotiated	三菱UFJ信託銀行株式会社 Mitsubishi UFJ Financial Group Inc.	passive	111.0K	¥1,537	-91.2%	¥88M ($566K)
2023-07-18	BUY	negotiated	株式会社三菱UFJ銀行 Mitsubishi UFJ Financial Group Inc.	strategic	462.6K	¥1,537	+91.2%	¥700M ($4.5M)
2023-02-22	SELL	unknown	株式会社みずほ銀行 Mizuho Bank, Ltd.	strategic	609.6K	¥1,453	-102.2%	¥152M ($983K)
2023-02-22	SELL	unknown	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	148.0K	¥1,453	-102.2%	¥99M ($636K)
2023-02-06	BUY	Market Buy	重田光時 Mitsutoki Shigeta	passive	1.1M	¥1,404	+109.3%	¥216M ($1.4M)
2021-12-15	BUY	Market Buy	株式会社鹿児島東インド会社 Kagoshima East India Inc	passive	100	¥1,628.33	+80.4%	¥163K ($1K)
2021-12-15	BUY	Market Buy	重田光時 Mitsutoki Shigeta	passive	302.0K	¥1,628.33	+80.4%	¥69M ($448K)
2021-05-13	BUY	Market Buy	株式会社鹿児島東インド会社 Kagoshima East India Inc	passive	100	¥1,436.67	+104.5%	¥144K ($927)
2021-05-13	BUY	Market Buy	重田光時 Mitsutoki Shigeta	passive	259.7K	¥1,436.67	+104.5%	¥373M ($2.4M)

Frequently asked questions

Who has been buying Aichi Tokei Denki Co., Ltd. stock?: 11 distinct investors have filed 10 disclosed large-shareholding filings in Aichi Tokei Denki Co., Ltd. (7723), most recently on 2025-05-02. 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 Aichi Tokei Denki Co., Ltd. have?: Aichi Tokei Denki Co., Ltd. has 10 buy-side and 5 sell-side disclosures on record, covering ¥3.5B ($22.3M) in total reported value, spanning 2021-05-13 to 2025-05-02.
Where does StockDrifts get Aichi Tokei Denki 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 Aichi Tokei Denki Co., Ltd.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.