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

4 distinct investors have filed 9 disclosed large-shareholding filings in Koryojyuhan Co., Ltd. (3495), most recently on 2026-02-16. 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 Koryojyuhan Co., Ltd. have?

Koryojyuhan Co., Ltd. has 9 buy-side and 4 sell-side disclosures on record, covering ¥204M ($1.3M) in total reported value, spanning 2024-02-16 to 2026-02-16.

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.

Koryojyuhan Co., Ltd. 3495

Company

香陵住販株式会社Koryojyuhan Co., Ltd.

Investors

Buys

Total Value

¥204M ($1.3M)

Avg Return

+56.51%

Last Filing

2026-02-16

Koryojyuhan Co., Ltd. (3495) has 9 disclosed large-shareholding filings and 4 disclosed disposals on record, filed by 4 distinct investors. Together those filings cover ¥204M ($1.3M) in reported transaction value. The earliest filing StockDrifts holds for Koryojyuhan Co., Ltd. is dated 2024-02-16; the most recent is 2026-02-16. Across these filings the average return since disclosure is +56.51%, 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
2026-05-20	SELL	unknown	薄井宗明 SOUMEI USUI	strategic	815.6K	¥2,400	+5.5%	¥315M ($2.0M)
2026-02-16	SELL	unknown	株式会社フラクタル・ビジネス	other	156.6K	¥2,455	+7.7%	¥3M ($18K)
2026-02-16	BUY	unknown	奥村学	other	41.4K	¥2,455	-7.7%	¥77M ($500K)
2024-12-06	BUY	Market Buy	株式会社フラクタル・ビジネス Fractal Business Inc.	other	156.6K	¥1,531	+48.1%	¥30M ($196K)
2024-12-06	BUY	unknown	奥村学 Manabu Okumura	other	10.0K	¥1,531	+48.1%	¥12M ($79K)
2024-12-06	BUY	unknown	株式会社フラクタル・ビジネス Fractal Business Inc.	other	156.6K	¥1,531	+48.1%	¥31M ($201K)
2024-12-06	BUY	Market Buy	奥村学 Manabu Okumura	other	10.0K	¥1,531	+48.1%	¥12M ($78K)
2024-07-03	SELL	unknown	薄井宗明 SOUMEI USUI	strategic	934.6K	¥1,510	-50.1%	¥52M ($334K)
2024-03-01	BUY	negotiated	菅原敏道 TOSHIMICHI SUGAWARA	activist	213.4K	¥1,451	-	¥46M ($294K)
2024-03-01	SELL	negotiated	菅原敏道 TOSHIMICHI SUGAWARA	activist	213.4K	¥1,451	-56.2%	¥46M ($294K)
2024-02-22	BUY	unknown	薄井宗明 SOUMEI USUI	strategic	961.6K	¥1,448	-	¥53M ($344K)
2024-02-22	SELL	unknown	薄井宗明 SOUMEI USUI	strategic	961.6K	¥1,448	-56.6%	¥53M ($344K)
2024-02-16	BUY	unknown	株式会社フラクタル・ビジネス Fractal Business Inc.	other	134.7K	¥1,477	+53.5%	¥199M ($1.3M)
2024-02-16	BUY	unknown	株式会社フラクタル・ビジネス Fractal Business Inc.	other	134.7K	¥1,477	+53.5%	¥199M ($1.3M)
2024-02-16	BUY	unknown	奥村学 Manabu Okumura	other	1.9K	¥1,477	+53.5%	¥57M ($370K)
2024-02-16	BUY	unknown	奥村学 Manabu Okumura	other	1.9K	¥1,477	+53.5%	¥3M ($18K)

Frequently asked questions

Who has been buying Koryojyuhan Co., Ltd. stock?: 4 distinct investors have filed 9 disclosed large-shareholding filings in Koryojyuhan Co., Ltd. (3495), most recently on 2026-02-16. 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 Koryojyuhan Co., Ltd. have?: Koryojyuhan Co., Ltd. has 9 buy-side and 4 sell-side disclosures on record, covering ¥204M ($1.3M) in total reported value, spanning 2024-02-16 to 2026-02-16.
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.