Who has been buying Toyo Shutter Co., Ltd. stock?

4 distinct investors have filed 4 disclosed large-shareholding filings in Toyo Shutter Co., Ltd. (5936), most recently on 2024-11-08. 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 Toyo Shutter Co., Ltd. have?

Toyo Shutter Co., Ltd. has 4 buy-side and 3 sell-side disclosures on record, covering ¥264M ($1.7M) in total reported value, spanning 2021-05-21 to 2024-11-08.

Where does StockDrifts get Toyo Shutter 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.

Toyo Shutter Co., Ltd. 5936

Company

東洋シヤッター株式会社Toyo Shutter Co., Ltd.

Investors

Buys

Total Value

¥264M ($1.7M)

Avg Return

+32.00%

Last Filing

2024-11-08

Toyo Shutter Co., Ltd. (5936) has 4 disclosed large-shareholding filings and 3 disclosed disposals on record, filed by 4 distinct investors. Together those filings cover ¥264M ($1.7M) in reported transaction value. The earliest filing StockDrifts holds for Toyo Shutter Co., Ltd. is dated 2021-05-21; the most recent is 2024-11-08. 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 +32.00%, 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
2026-08-04	BUY	Market Buy	東洋シヤッター取引先持株会理事長中野光二 Koji Nakano	other	871.5K	¥885	+0.1%	¥58M ($372K)
2024-11-08	SELL	unknown	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	4.2K	¥787	-17.3%	¥49M ($318K)
2024-11-08	BUY	unknown	株式会社みずほ銀行 Mizuho Bank, Ltd.	strategic	313.4K	¥787	+17.3%	¥247M ($1.6M)
2024-05-21	BUY	acquisition	下村正一 MASAKAZU SHIMOMURA	other	240.0K	¥955	-3.4%	¥229M ($1.5M)
2024-05-15	BUY	acquisition	下村正一 MASAKAZU SHIMOMURA	other	320.6K	¥859	+7.5%	¥275M ($1.8M)
2024-05-15	BUY	unknown	下村正一 MASAKAZU SHIMOMURA	other	240.0K	¥859	+7.5%	¥69M ($446K)
2024-05-15	BUY	unknown	下村正一 MASAKAZU SHIMOMURA	other	240.0K	¥859	+7.5%	¥69M ($446K)
2023-03-02	BUY	Market Buy	東洋シヤッター取引先持株会理事長中野光二 Toyo Shutter Business Partners Shareholding Association Chairman Kouji Nakano	other	806.1K	¥521	+77.2%	¥35M ($228K)
2022-10-07	SELL	unknown	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	67.2K	¥517	-78.5%	¥34M ($219K)
2022-10-07	BUY	unknown	株式会社みずほ銀行 Mizuho Bank, Ltd.	strategic	313.4K	¥517	+78.5%	¥162M ($1.0M)
2021-08-10	SELL	unknown	東洋シヤッター取引先持株会理事長中野光二 Toyo Shutter Business Partners Shareholding Association Chairman Kouji Nakano	other	738.1K	¥634	-45.6%	¥45M ($287K)
2021-08-10	BUY	unknown	東洋シヤッター取引先持株会理事長中野光二 Toyo Shutter Business Partners Shareholding Association Chairman Kouji Nakano	other	738.1K	¥634	+45.6%	¥45M ($287K)
2021-05-21	BUY	acquisition	下村正一 MASAKAZU SHIMOMURA	other	320.6K	¥629	+46.7%	¥20M ($127K)
2021-05-21	BUY	unknown	下村正一 MASAKAZU SHIMOMURA	other	320.6K	¥629	+46.7%	¥202M ($1.3M)
2021-05-21	BUY	unknown	下村正一 MASAKAZU SHIMOMURA	other	320.6K	¥629	+46.7%	¥202M ($1.3M)

Frequently asked questions

Who has been buying Toyo Shutter Co., Ltd. stock?: 4 distinct investors have filed 4 disclosed large-shareholding filings in Toyo Shutter Co., Ltd. (5936), most recently on 2024-11-08. 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 Toyo Shutter Co., Ltd. have?: Toyo Shutter Co., Ltd. has 4 buy-side and 3 sell-side disclosures on record, covering ¥264M ($1.7M) in total reported value, spanning 2021-05-21 to 2024-11-08.
Where does StockDrifts get Toyo Shutter 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 Toyo Shutter Co., Ltd.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.