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

3 distinct investors have filed 4 disclosed large-shareholding filings in Tsuruya Co., Ltd. (5386), most recently on 2026-04-22. 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 Tsuruya Co., Ltd. have?

Tsuruya Co., Ltd. has 4 buy-side and 2 sell-side disclosures on record, covering ¥309M ($2.0M) in total reported value, spanning 2022-09-29 to 2026-04-22.

Where does StockDrifts get Tsuruya 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.

Tsuruya Co., Ltd. 5386

Company

株式会社鶴弥Tsuruya Co., Ltd.

Investors

Buys

Total Value

¥309M ($2.0M)

Avg Return

+0.57%

Last Filing

2026-04-22

Tsuruya Co., Ltd. (5386) has 4 disclosed large-shareholding filings and 2 disclosed disposals on record, filed by 3 distinct investors. Together those filings cover ¥309M ($2.0M) in reported transaction value. The earliest filing StockDrifts holds for Tsuruya Co., Ltd. is dated 2022-09-29; the most recent is 2026-04-22. 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 +0.57%, 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
2026-07-07	BUY	unknown	みずほ証券株式会社 Mizuho Securities Co., Ltd.	other	600.0K	¥373	+0.0%	¥224M ($1.4M)
2026-07-02	BUY	unknown	有限会社トライ	strategic	727.5K	¥373	+0.0%	¥271M ($1.8M)
2026-07-02	BUY	unknown	鶴見哲	strategic	1.6M	¥373	+0.0%	¥579M ($3.7M)
2026-04-22	BUY	unknown	みずほ証券株式会社 Mizuho Securities Co., Ltd.	other	600.0K	¥373	+0.0%	¥224M ($1.4M)
2026-04-03	BUY	unknown	鶴見哲	strategic	1.6M	¥373	+0.0%	¥579M ($3.7M)
2026-04-03	BUY	unknown	有限会社トライ	strategic	727.5K	¥373	+0.0%	¥271M ($1.8M)
2026-01-22	BUY	unknown	みずほ証券株式会社 Mizuho Securities Co., Ltd.	other	600.0K	¥407	-8.3%	¥244M ($1.6M)
2026-01-09	SELL	unknown	みずほ証券株式会社 Mizuho Securities Co., Ltd.	unknown	0	¥407	+8.3%	¥244M ($1.6M)
2026-01-08	BUY	unknown	有限会社トライ	strategic	727.5K	¥407	+8.4%	¥271M ($1.8M)
2026-01-08	BUY	unknown	鶴見哲	strategic	1.6M	¥407	+8.4%	¥579M ($3.7M)
2025-10-03	BUY	unknown	有限会社トライ Try Co., Ltd.	strategic	727.5K	¥416	-10.3%	¥303M ($2.0M)
2025-10-03	BUY	unknown	鶴見哲 SATORU TSURUMI	strategic	1.6M	¥416	-10.3%	¥645M ($4.2M)
2025-07-01	BUY	unknown	有限会社トライ Try Co., Ltd.	strategic	727.5K	¥395	-5.6%	¥287M ($1.9M)
2025-07-01	BUY	unknown	鶴見哲 SATORU TSURUMI	strategic	1.6M	¥395	-5.6%	¥613M ($4.0M)
2025-03-31	BUY	unknown	有限会社トライ Try Co., Ltd.	strategic	727.5K	¥386	-3.4%	¥281M ($1.8M)
2025-03-31	BUY	unknown	鶴見哲 SATORU TSURUMI	strategic	1.6M	¥386	-3.4%	¥599M ($3.9M)
2025-01-22	BUY	unknown	みずほ証券株式会社 Mizuho Securities Co., Ltd.	other	600.0K	¥367	+1.6%	¥220M ($1.4M)
2025-01-10	SELL	unknown	みずほ証券株式会社 Mizuho Securities Co., Ltd.	unknown	0	¥364	-2.5%	¥218M ($1.4M)
2025-01-08	BUY	unknown	有限会社トライ Try Co., Ltd.	strategic	727.5K	¥362	+3.0%	¥263M ($1.7M)
2025-01-08	BUY	unknown	鶴見哲 SATORU TSURUMI	strategic	1.6M	¥362	+3.0%	¥562M ($3.6M)
2024-09-30	BUY	unknown	有限会社トライ Try Co., Ltd.	strategic	727.5K	¥358	+4.2%	¥260M ($1.7M)
2024-09-30	BUY	unknown	鶴見哲 SATORU TSURUMI	strategic	1.6M	¥358	+4.2%	¥555M ($3.6M)
2024-07-01	BUY	unknown	有限会社トライ Try Co., Ltd.	strategic	727.5K	¥374	-0.3%	¥272M ($1.8M)
2024-07-01	BUY	unknown	鶴見哲 SATORU TSURUMI	strategic	1.6M	¥374	-0.3%	¥580M ($3.7M)
2024-03-29	BUY	unknown	有限会社トライ Try Co., Ltd.	strategic	727.5K	¥396	-5.8%	¥288M ($1.9M)
2024-03-29	BUY	unknown	鶴見哲 SATORU TSURUMI	strategic	1.6M	¥396	-5.8%	¥614M ($4.0M)
2023-12-28	BUY	unknown	有限会社トライ Try Co., Ltd.	strategic	727.5K	¥370	+0.8%	¥269M ($1.7M)
2023-12-28	BUY	unknown	鶴見哲 SATORU TSURUMI	strategic	1.6M	¥370	+0.8%	¥574M ($3.7M)
2023-09-29	BUY	unknown	鶴見哲 SATORU TSURUMI	strategic	1.6M	¥394	-5.3%	¥611M ($3.9M)
2023-09-29	BUY	unknown	有限会社トライ Try Co., Ltd.	strategic	727.5K	¥394	-5.3%	¥287M ($1.8M)
2023-06-30	BUY	unknown	有限会社トライ Try Co., Ltd.	strategic	727.5K	¥386	-3.4%	¥281M ($1.8M)
2023-06-30	BUY	unknown	鶴見哲 SATORU TSURUMI	strategic	1.6M	¥386	-3.4%	¥599M ($3.9M)
2023-03-31	BUY	unknown	鶴見哲 SATORU TSURUMI	strategic	1.6M	¥373	+0.0%	¥579M ($3.7M)
2023-03-31	BUY	unknown	有限会社トライ Try Co., Ltd.	strategic	727.5K	¥373	+0.0%	¥271M ($1.8M)
2023-01-20	BUY	unknown	みずほ証券株式会社 Mizuho Securities Co., Ltd.	other	600.0K	¥329	+13.4%	¥197M ($1.3M)
2023-01-17	BUY	unknown	鶴見哲 SATORU TSURUMI	strategic	1.6M	¥322	+15.8%	¥499M ($3.2M)
2023-01-17	BUY	unknown	有限会社トライ Try Co., Ltd.	strategic	727.5K	¥322	+15.8%	¥234M ($1.5M)
2023-01-17	BUY	unknown	有限会社トライ Try Co., Ltd.	strategic	727.5K	¥322	+15.8%	¥234M ($1.5M)
2023-01-17	BUY	unknown	鶴見哲 SATORU TSURUMI	strategic	1.6M	¥322	+15.8%	¥499M ($3.2M)
2022-09-30	BUY	unknown	有限会社トライ Try Co., Ltd.	strategic	727.5K	¥390	-4.4%	¥65M ($420K)
2022-09-30	BUY	unknown	鶴見哲 SATORU TSURUMI	strategic	1.6M	¥390	-4.4%	¥605M ($3.9M)
2022-09-29	BUY	unknown	有限会社トライ Try Co., Ltd.	strategic	560.5K	¥393	-5.1%	¥59M ($380K)
2022-09-29	BUY	unknown	鶴見哲 SATORU TSURUMI	strategic	1.6M	¥393	-5.1%	¥70M ($451K)

Frequently asked questions

Who has been buying Tsuruya Co., Ltd. stock?: 3 distinct investors have filed 4 disclosed large-shareholding filings in Tsuruya Co., Ltd. (5386), most recently on 2026-04-22. 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 Tsuruya Co., Ltd. have?: Tsuruya Co., Ltd. has 4 buy-side and 2 sell-side disclosures on record, covering ¥309M ($2.0M) in total reported value, spanning 2022-09-29 to 2026-04-22.
Where does StockDrifts get Tsuruya 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 Tsuruya Co., Ltd.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.