Who has been buying Koa Shoji Holdings Co.,Ltd. stock?

3 distinct investors have filed 2 disclosed large-shareholding filings in Koa Shoji Holdings Co.,Ltd. (9273), most recently on 2024-06-07. 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 Koa Shoji Holdings Co.,Ltd. have?

Koa Shoji Holdings Co.,Ltd. has 2 buy-side and 3 sell-side disclosures on record, covering ¥5.3B ($34.2M) in total reported value, spanning 2021-05-25 to 2024-06-07.

Where does StockDrifts get Koa Shoji Holdings 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.

Koa Shoji Holdings Co.,Ltd. 9273

Company

コーア商事ホールディングス株式会社Koa Shoji Holdings Co.,Ltd.

Investors

Buys

Total Value

¥5.3B ($34.2M)

Avg Return

+12.98%

Last Filing

2024-06-07

Koa Shoji Holdings Co.,Ltd. (9273) has 2 disclosed large-shareholding filings and 3 disclosed disposals on record, filed by 3 distinct investors. Together those filings cover ¥5.3B ($34.2M) in reported transaction value. The earliest filing StockDrifts holds for Koa Shoji Holdings Co.,Ltd. is dated 2021-05-25; the most recent is 2024-06-07. 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 +12.98%, 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
2026-05-15	BUY	unknown	首藤利幸	activist	2.1M	¥825	-7.2%	¥1.8B ($11.4M)
2026-05-15	BUY	unknown	株式会社土師	activist	17.8M	¥825	-7.2%	¥14.7B ($94.9M)
2024-06-07	BUY	unknown	株式会社土師 Haji Co., Ltd.	activist	17.8M	¥693	+21.8%	¥12.4B ($79.7M)
2024-06-07	BUY	unknown	株式会社土師 Haji Co., Ltd.	activist	17.8M	¥693	+21.8%	¥12.4B ($79.7M)
2024-06-07	BUY	unknown	公益財団法人首藤奨学財団 Shuto Scholarship Foundation	other	4.6M	¥693	+21.8%	¥3.2B ($20.6M)
2024-06-07	BUY	unknown	首藤利幸 Toshiyuki Shuto	activist	2.1M	¥693	+21.8%	¥1.5B ($9.6M)
2024-06-07	BUY	unknown	首藤利幸 Toshiyuki Shuto	activist	2.1M	¥693	+21.8%	¥1.5B ($9.6M)
2023-11-07	BUY	unknown	株式会社土師 Haji Co., Ltd.	activist	17.8M	¥733	+15.1%	¥13.1B ($84.3M)
2023-11-07	BUY	unknown	首藤利幸 Toshiyuki Shuto	activist	2.1M	¥733	+15.1%	¥1.6B ($10.1M)
2023-04-05	BUY	unknown	株式会社土師 Haji Co., Ltd.	activist	17.8M	¥733	+15.1%	¥13.1B ($84.3M)
2023-04-05	BUY	unknown	首藤利幸 Toshiyuki Shuto	activist	2.1M	¥733	+15.1%	¥1.6B ($10.1M)
2022-09-08	BUY	unknown	株式会社土師 Haji Co., Ltd.	activist	17.8M	¥654	+29.1%	¥1.3B ($8.4M)
2022-09-08	SELL	unknown	首藤利幸 Toshiyuki Shuto	activist	2.1M	¥654	-29.1%	¥1.3B ($8.4M)
2022-06-01	BUY	unknown	株式会社土師 Haji Co., Ltd.	activist	15.8M	¥871	-3.1%	¥13.8B ($89.1M)
2022-06-01	SELL	unknown	首藤利幸 Toshiyuki Shuto	activist	4.1M	¥871	+3.1%	¥4.0B ($25.8M)
2022-06-01	BUY	unknown	公益財団法人首藤奨学財団 Shuto Scholarship Foundation	other	4.6M	¥871	-3.1%	¥4.0B ($25.8M)
2022-06-01	BUY	unknown	公益財団法人首藤奨学財団 Shuto Scholarship Foundation	other	4.6M	¥871	-3.1%	¥4.0B ($25.8M)
2021-05-25	BUY	unknown	株式会社土師 Haji Co., Ltd.	activist	15.8M	¥726	+16.3%	¥11.5B ($74.2M)
2021-05-25	SELL	unknown	首藤利幸 Toshiyuki Shuto	activist	8.7M	¥726	-16.3%	¥288M ($1.9M)

Frequently asked questions

Who has been buying Koa Shoji Holdings Co.,Ltd. stock?: 3 distinct investors have filed 2 disclosed large-shareholding filings in Koa Shoji Holdings Co.,Ltd. (9273), most recently on 2024-06-07. 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 Koa Shoji Holdings Co.,Ltd. have?: Koa Shoji Holdings Co.,Ltd. has 2 buy-side and 3 sell-side disclosures on record, covering ¥5.3B ($34.2M) in total reported value, spanning 2021-05-25 to 2024-06-07.
Where does StockDrifts get Koa Shoji Holdings 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 Koa Shoji Holdings Co.,Ltd.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.