Who has been buying Three F Co.,Ltd. stock?

5 distinct investors have filed 5 disclosed large-shareholding filings in Three F Co.,Ltd. (7544), 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 Three F Co.,Ltd. have?

Three F Co.,Ltd. has 5 buy-side and 0 sell-side disclosures on record, covering ¥111M ($718K) in total reported value, spanning 2023-03-16 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.

Three F Co.,Ltd. 7544

Company

株式会社スリーエフThree F Co.,Ltd.

Investors

Buys

Total Value

¥111M ($718K)

Avg Return

+31.94%

Last Filing

2025-09-29

Three F Co.,Ltd. (7544) has 5 disclosed large-shareholding filings and 0 disclosed disposals on record, filed by 5 distinct investors. Together those filings cover ¥111M ($718K) in reported transaction value. The earliest filing StockDrifts holds for Three F Co.,Ltd. is dated 2023-03-16; the most recent is 2025-09-29. Across these filings the average return since disclosure is +31.94%, 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	571.4K	¥595	-	-
2025-09-29	BUY	Market Buy	株式会社UH Partners 2 UH Partners 2, Inc.	passive	236.5K	¥595	-	-
2025-09-17	BUY	Market Buy	株式会社UH Partners 2 UH Partners 2, Inc.	passive	236.5K	¥588	-4.8%	¥45M ($292K)
2025-09-17	BUY	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	571.4K	¥588	-	-
2025-07-18	BUY	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	571.4K	¥494	-	-
2025-07-18	BUY	Market Buy	株式会社UH Partners 2 UH Partners 2, Inc.	passive	159.4K	¥494	-	¥79M ($508K)
2025-06-11	BUY	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	571.4K	¥467	+19.9%	¥37M ($241K)
2025-05-12	BUY	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	491.2K	¥442	+26.7%	¥46M ($299K)
2025-04-28	BUY	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	385.8K	¥429	+30.5%	¥166M ($1.1M)
2023-03-16	BUY	Market Buy	菊池淳司 Junji Kikuchi	strategic	486.4K	¥281	+99.3%	¥29M ($184K)
2023-03-16	BUY	Market Buy	菊池ジョンジャイ Jonjai Kikuchi	strategic	35.7K	¥281	-	-
2023-03-16	BUY	Market Buy	株式会社JMK瑞穂 JMK Mizuho Co., Ltd.	strategic	2.7M	¥281	-	-

Frequently asked questions

Who has been buying Three F Co.,Ltd. stock?: 5 distinct investors have filed 5 disclosed large-shareholding filings in Three F Co.,Ltd. (7544), 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 Three F Co.,Ltd. have?: Three F Co.,Ltd. has 5 buy-side and 0 sell-side disclosures on record, covering ¥111M ($718K) in total reported value, spanning 2023-03-16 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.