Who has been buying Shoei Yakuhin Co.,Ltd. stock?

4 distinct investors have filed 4 disclosed large-shareholding filings in Shoei Yakuhin Co.,Ltd. (3537), most recently on 2023-08-09. 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 Shoei Yakuhin Co.,Ltd. have?

Shoei Yakuhin Co.,Ltd. has 4 buy-side and 6 sell-side disclosures on record, covering ¥286M ($1.8M) in total reported value, spanning 2021-03-22 to 2023-08-09.

Where does StockDrifts get Shoei Yakuhin 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.

Shoei Yakuhin Co.,Ltd. 3537

Company

昭栄薬品株式会社Shoei Yakuhin Co.,Ltd.

Investors

Buys

Total Value

¥286M ($1.8M)

Avg Return

+58.38%

Last Filing

2023-08-09

Shoei Yakuhin Co.,Ltd. (3537) has 4 disclosed large-shareholding filings and 6 disclosed disposals on record, filed by 4 distinct investors. Together those filings cover ¥286M ($1.8M) in reported transaction value. The earliest filing StockDrifts holds for Shoei Yakuhin Co.,Ltd. is dated 2021-03-22; the most recent is 2023-08-09. 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 +58.38%, 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
2023-08-09	SELL	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	174.2K	¥982	-62.0%	¥35M ($229K)
2023-05-08	SELL	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	210.3K	¥990	-60.7%	¥35M ($229K)
2023-01-31	BUY	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	246.2K	¥992	+60.4%	¥242M ($1.6M)
2023-01-31	SELL	Market Buy	株式会社UH Partners 2 UH Partners 2, Inc.	unknown	0	¥992	-60.4%	¥26M ($167K)
2022-10-27	SELL	Market Buy	株式会社エスアイエル SIL Co., Ltd.	unknown	0	¥985	-61.5%	¥54M ($346K)
2022-10-27	BUY	Market Buy	株式会社UH Partners 2 UH Partners 2, Inc.	passive	26.1K	¥985	+61.5%	¥26M ($166K)
2022-10-27	BUY	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	259.7K	¥985	+61.5%	¥256M ($1.7M)
2022-01-18	BUY	Market Buy	株式会社エスアイエル SIL Co., Ltd.	passive	54.3K	¥996	+59.7%	¥54M ($349K)
2022-01-18	BUY	Market Buy	株式会社UH Partners 2 UH Partners 2, Inc.	passive	26.1K	¥996	+59.7%	¥4M ($23K)
2022-01-18	SELL	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	259.7K	¥996	-59.7%	¥54M ($347K)
2021-11-29	BUY	Market Buy	株式会社UH Partners 2 UH Partners 2, Inc.	passive	22.6K	¥984	+61.7%	¥22M ($143K)
2021-11-29	BUY	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	314.0K	¥984	+61.7%	¥309M ($2.0M)
2021-10-28	BUY	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	314.0K	¥1,028	+54.8%	¥40M ($261K)
2021-09-13	BUY	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	274.5K	¥1,003	+58.6%	¥36M ($234K)
2021-05-26	SELL	Market Buy	大阪中小企業投資育成株式会社 Osaka Small and Medium Business Investment & Consultation Co.,Ltd	passive	307.5K	¥991	-60.5%	¥12M ($78K)
2021-03-22	BUY	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	238.4K	¥850.634	+87.0%	¥203M ($1.3M)

Frequently asked questions

Who has been buying Shoei Yakuhin Co.,Ltd. stock?: 4 distinct investors have filed 4 disclosed large-shareholding filings in Shoei Yakuhin Co.,Ltd. (3537), most recently on 2023-08-09. 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 Shoei Yakuhin Co.,Ltd. have?: Shoei Yakuhin Co.,Ltd. has 4 buy-side and 6 sell-side disclosures on record, covering ¥286M ($1.8M) in total reported value, spanning 2021-03-22 to 2023-08-09.
Where does StockDrifts get Shoei Yakuhin 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 Shoei Yakuhin Co.,Ltd.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.