Who has been buying Arisawa Mfg. Co., Ltd. stock?

4 distinct investors have filed 11 disclosed large-shareholding filings in Arisawa Mfg. Co., Ltd. (5208), most recently on 2024-09-05. 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 Arisawa Mfg. Co., Ltd. have?

Arisawa Mfg. Co., Ltd. has 11 buy-side and 13 sell-side disclosures on record, covering ¥1.5B ($9.5M) in total reported value, spanning 2021-06-07 to 2024-09-05.

Where does StockDrifts get Arisawa Mfg. 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.

Arisawa Mfg. Co., Ltd. 5208

Company

株式会社有沢製作所Arisawa Mfg. Co., Ltd.

Investors

Buys

Total Value

¥1.5B ($9.5M)

Avg Return

+114.23%

Last Filing

2024-09-05

Arisawa Mfg. Co., Ltd. (5208) has 11 disclosed large-shareholding filings and 13 disclosed disposals on record, filed by 4 distinct investors. Together those filings cover ¥1.5B ($9.5M) in reported transaction value. The earliest filing StockDrifts holds for Arisawa Mfg. Co., Ltd. is dated 2021-06-07; the most recent is 2024-09-05. 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 +114.23%, 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
2024-09-05	SELL	Market Buy	株式会社ストラテジックキャピタル Strategic Capital, Inc.	activist	1.7M	¥1,484	-67.9%	¥528M ($3.4M)
2024-08-23	SELL	Market Buy	株式会社ストラテジックキャピタル Strategic Capital, Inc.	activist	2.0M	¥1,515	-64.5%	¥611M ($3.9M)
2024-07-25	SELL	Market Buy	株式会社ストラテジックキャピタル Strategic Capital, Inc.	activist	2.4M	¥1,559	-59.9%	¥534M ($3.4M)
2024-07-09	SELL	Market Buy	株式会社ストラテジックキャピタル Strategic Capital, Inc.	activist	2.8M	¥1,677	-48.6%	¥636M ($4.1M)
2024-06-27	SELL	Market Buy	株式会社ストラテジックキャピタル Strategic Capital, Inc.	activist	3.1M	¥1,660	-50.1%	¥596M ($3.8M)
2024-06-14	SELL	Market Buy	株式会社ストラテジックキャピタル Strategic Capital, Inc.	activist	3.5M	¥1,557	-60.0%	¥570M ($3.7M)
2024-06-06	SELL	unknown	野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd.	other	1.1M	¥1,506	-65.5%	¥5M ($33K)
2024-06-06	SELL	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	334.5K	¥1,506	-65.5%	¥551M ($3.6M)
2024-06-06	SELL	unknown	野村證券株式会社 Nomura Securities Co.,Ltd.	other	47.5K	¥1,506	-65.5%	¥86M ($554K)
2024-06-03	SELL	Market Buy	株式会社ストラテジックキャピタル Strategic Capital, Inc.	activist	3.9M	¥1,524	-63.5%	¥537M ($3.5M)
2024-05-08	BUY	unknown	野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd.	other	1.1M	¥1,554	+60.4%	¥1.7B ($10.8M)
2024-05-08	BUY	unknown	野村證券株式会社 Nomura Securities Co.,Ltd.	other	105.2K	¥1,554	+60.4%	¥163M ($1.1M)
2024-05-08	BUY	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	703.0K	¥1,554	+60.4%	¥1.1B ($7.0M)
2024-02-13	BUY	Market Buy	株式会社ストラテジックキャピタル Strategic Capital, Inc.	activist	4.2M	¥1,149	+116.9%	¥385M ($2.5M)
2023-10-13	BUY	Market Buy	株式会社ストラテジックキャピタル Strategic Capital, Inc.	activist	3.9M	¥1,068	+133.3%	¥383M ($2.5M)
2023-10-04	BUY	Market Buy	株式会社ストラテジックキャピタル Strategic Capital, Inc.	activist	3.5M	¥1,035	+140.8%	¥451M ($2.9M)
2023-09-25	BUY	Market Buy	株式会社ストラテジックキャピタル Strategic Capital, Inc.	activist	3.1M	¥1,081	+130.5%	¥377M ($2.4M)
2023-06-07	BUY	Market Buy	株式会社ストラテジックキャピタル Strategic Capital, Inc.	activist	2.7M	¥1,072	+132.5%	¥360M ($2.3M)
2023-05-29	SELL	Market Buy	株式会社ストラテジックキャピタル Strategic Capital, Inc.	activist	2.4M	¥1,108	-124.9%	¥212M ($1.4M)
2023-03-10	SELL	Market Buy	株式会社ストラテジックキャピタル Strategic Capital, Inc.	activist	2.6M	¥1,383	-80.2%	¥522M ($3.4M)
2023-02-27	SELL	Market Buy	株式会社ストラテジックキャピタル Strategic Capital, Inc.	activist	3.0M	¥1,421	-75.4%	¥479M ($3.1M)
2022-10-05	BUY	Market Buy	株式会社ストラテジックキャピタル Strategic Capital, Inc.	activist	3.3M	¥1,273	+95.8%	¥429M ($2.8M)
2022-03-22	BUY	Market Buy	株式会社ストラテジックキャピタル Strategic Capital, Inc.	activist	3.0M	¥1,007	+147.5%	¥3.0B ($19.4M)
2022-03-17	BUY	Market Buy	株式会社ストラテジックキャピタル Strategic Capital, Inc.	activist	3.0M	¥995	+150.4%	¥3.0B ($19.1M)
2021-11-04	BUY	Market Buy	株式会社ストラテジックキャピタル Strategic Capital, Inc.	activist	3.0M	¥971	+156.6%	¥91M ($589K)
2021-06-07	BUY	Market Buy	株式会社ストラテジックキャピタル Strategic Capital, Inc.	activist	3.0M	¥926	+169.1%	¥54M ($350K)

Frequently asked questions

Who has been buying Arisawa Mfg. Co., Ltd. stock?: 4 distinct investors have filed 11 disclosed large-shareholding filings in Arisawa Mfg. Co., Ltd. (5208), most recently on 2024-09-05. 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 Arisawa Mfg. Co., Ltd. have?: Arisawa Mfg. Co., Ltd. has 11 buy-side and 13 sell-side disclosures on record, covering ¥1.5B ($9.5M) in total reported value, spanning 2021-06-07 to 2024-09-05.
Where does StockDrifts get Arisawa Mfg. 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 Arisawa Mfg. Co., Ltd.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.