Who has been buying Yokota Manufacturing Co., Ltd. stock?

7 distinct investors have filed 5 disclosed large-shareholding filings in Yokota Manufacturing Co., Ltd. (6248), most recently on 2025-09-29. 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 Yokota Manufacturing Co., Ltd. have?

Yokota Manufacturing Co., Ltd. has 5 buy-side and 6 sell-side disclosures on record, covering ¥943M ($6.1M) in total reported value, spanning 2023-09-15 to 2025-09-29.

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.

Yokota Manufacturing Co., Ltd. 6248

Company

株式会社横田製作所Yokota Manufacturing Co., Ltd.

Investors

Buys

Total Value

¥943M ($6.1M)

Avg Return

+37.97%

Last Filing

2025-09-29

Yokota Manufacturing Co., Ltd. (6248) has 5 disclosed large-shareholding filings and 6 disclosed disposals on record, filed by 7 distinct investors. Together those filings cover ¥943M ($6.1M) in reported transaction value. The earliest filing StockDrifts holds for Yokota Manufacturing Co., Ltd. is dated 2023-09-15; the most recent is 2025-09-29. Across these filings the average return since disclosure is +37.97%, 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
2025-09-29	BUY	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	139.0K	¥1,708	+5.0%	¥11M ($72K)
2025-09-29	BUY	Market Buy	株式会社UH Partners 2 UH Partners 2, Inc.	passive	8.4K	¥1,708	+5.0%	¥14M ($93K)
2025-04-28	BUY	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	132.5K	¥1,490	+20.3%	¥28M ($182K)
2025-04-07	SELL	unknown	三浦眞理夫 Mario Miura	strategic	160.0K	¥1,449	-23.7%	¥10M ($61K)
2025-04-07	SELL	unknown	三浦治子 Haruko Miura	strategic	40.0K	¥1,449	-23.7%	¥2M ($14K)
2025-03-03	BUY	unknown	横田義之 Yoshiyuki Yokota	unknown	0	¥1,470	-	¥184M ($1.2M)
2025-03-03	SELL	unknown	横田義之 Yoshiyuki Yokota	unknown	0	¥1,470	-22.0%	¥177M ($1.1M)
2025-03-03	BUY	unknown	横田博 Hiroshi Yokota	unknown	0	¥1,470	-	¥509M ($3.3M)
2025-03-03	BUY	unknown	一般社団法人ヨコタ General Incorporated Association Yokota	strategic	612.8K	¥1,470	+22.0%	¥901M ($5.8M)
2025-03-03	SELL	unknown	横田博 Hiroshi Yokota	unknown	0	¥1,470	-22.0%	¥489M ($3.2M)
2025-03-03	SELL	unknown	三浦眞理夫 Mario Miura	other	0	¥1,470	-22.0%	¥235M ($1.5M)
2025-03-03	SELL	unknown	三浦眞理夫 Mario Miura	other	0	¥1,470	-22.0%	¥235M ($1.5M)
2025-03-03	BUY	unknown	三浦治子 Haruko Miura	strategic	40.0K	¥1,470	-	-
2025-03-03	BUY	unknown	三浦治子 Haruko Miura	strategic	40.0K	¥1,470	-	-
2023-09-15	BUY	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	113.5K	¥1,203	+49.0%	¥24M ($154K)

Frequently asked questions

Who has been buying Yokota Manufacturing Co., Ltd. stock?: 7 distinct investors have filed 5 disclosed large-shareholding filings in Yokota Manufacturing Co., Ltd. (6248), most recently on 2025-09-29. 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 Yokota Manufacturing Co., Ltd. have?: Yokota Manufacturing Co., Ltd. has 5 buy-side and 6 sell-side disclosures on record, covering ¥943M ($6.1M) in total reported value, spanning 2023-09-15 to 2025-09-29.
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.