Who has been buying toridori Inc. stock?

5 distinct investors have filed 11 disclosed large-shareholding filings in toridori Inc. (9337), most recently on 2026-05-12. 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 toridori Inc. have?

toridori Inc. has 11 buy-side and 9 sell-side disclosures on record, covering ¥3.1B ($20.1M) in total reported value, spanning 2022-12-22 to 2026-05-12.

Where does StockDrifts get toridori Inc. 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.

toridori Inc. 9337

Company

株式会社トリドリtoridori Inc.

Investors

Buys

Total Value

¥3.1B ($20.1M)

Avg Return

-17.54%

Last Filing

2026-05-12

toridori Inc. (9337) has 11 disclosed large-shareholding filings and 9 disclosed disposals on record, filed by 5 distinct investors. Together those filings cover ¥3.1B ($20.1M) in reported transaction value. The earliest filing StockDrifts holds for toridori Inc. is dated 2022-12-22; the most recent is 2026-05-12. 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 -17.54%, 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
2026-05-12	SELL	unknown	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	185.7K	¥1,595	-7.5%	¥181M ($1.2M)
2026-01-09	BUY	unknown	中山貴之 Takayuki Nakayama	activist	1.0M	¥3,110	-39.5%	¥3.2B ($20.8M)
2026-01-09	BUY	unknown	中山貴之 Takayuki Nakayama	activist	1.0M	¥3,110	-39.5%	¥3.2B ($20.8M)
2026-01-07	BUY	unknown	中山貴之 Takayuki Nakayama	activist	1.0M	¥3,220	-41.6%	¥3.3B ($21.5M)
2026-01-07	BUY	unknown	中山貴之 Takayuki Nakayama	activist	1.0M	¥3,220	-41.6%	¥3.3B ($21.5M)
2026-01-07	BUY	unknown	中山貴之 Takayuki Nakayama	activist	1.0M	¥3,220	-41.6%	¥3.3B ($21.5M)
2025-09-05	SELL	unknown	みずほ証券株式会社 Mizuho Securities Co., Ltd.	unknown	0	¥2,922	+35.6%	¥86M ($557K)
2025-09-05	BUY	unknown	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	297.0K	¥2,922	-35.6%	¥2M ($12K)
2025-06-26	SELL	unknown	みずほ証券株式会社 Mizuho Securities Co., Ltd.	other	29.5K	¥2,072	+9.2%	¥4M ($26K)
2025-06-26	SELL	unknown	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	296.3K	¥2,072	+9.2%	¥65M ($421K)
2025-05-19	BUY	Market Buy	みずほ証券株式会社 Mizuho Securities Co., Ltd.	other	31.6K	¥1,952	-3.6%	¥19M ($120K)
2025-05-19	BUY	Market Buy	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	327.7K	¥1,952	-3.6%	¥47M ($306K)
2025-03-07	BUY	Market Buy	みずほ証券株式会社 Mizuho Securities Co., Ltd.	other	22.0K	¥2,262	-16.8%	¥50M ($321K)
2025-03-07	BUY	Market Buy	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	303.0K	¥2,262	-16.8%	¥64M ($416K)
2025-02-21	SELL	unknown	国本貴志 takashi kunimoto	strategic	135.0K	¥2,755	+31.7%	¥137M ($885K)
2025-02-14	BUY	unknown	中山貴之 Takayuki Nakayama	activist	1.0M	¥2,814	-33.2%	¥2.9B ($18.8M)
2025-02-07	SELL	unknown	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	274.7K	¥2,293	+18.0%	¥97M ($625K)
2025-02-05	BUY	unknown	中山貴之 Takayuki Nakayama	activist	1.0M	¥2,349	-19.9%	¥112M ($725K)
2025-02-05	SELL	unknown	中山貴之 Takayuki Nakayama	activist	1.0M	¥2,349	+19.9%	¥112M ($725K)
2024-08-15	BUY	unknown	中山貴之 Takayuki Nakayama	activist	1.0M	¥1,445	+30.2%	¥17M ($111K)
2024-08-15	SELL	unknown	中山貴之 Takayuki Nakayama	activist	1.0M	¥1,445	-30.2%	¥17M ($111K)
2024-04-05	BUY	Market Buy	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	299.4K	¥2,802	-32.9%	¥113M ($728K)
2024-02-07	BUY	Market Buy	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	259.2K	¥2,825	-33.4%	¥131M ($847K)
2024-01-11	BUY	Market Buy	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	212.8K	¥2,583	-27.2%	¥93M ($599K)
2023-12-22	BUY	unknown	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	176.7K	¥2,393	-21.4%	¥423M ($2.7M)
2023-12-06	BUY	unknown	中山貴之 Nakayama Takayuki	activist	1.0M	¥2,133	-11.8%	¥2.2B ($14.3M)
2023-12-06	BUY	unknown	中山貴之 Nakayama Takayuki	activist	1.0M	¥2,133	-11.8%	¥2.2B ($14.3M)
2023-11-01	BUY	unknown	中山貴之 Nakayama Takayuki	activist	1.0M	¥1,868	+0.7%	¥1.9B ($12.5M)
2023-11-01	BUY	unknown	中山貴之 Nakayama Takayuki	activist	1.0M	¥1,868	+0.7%	¥1.9B ($12.5M)
2023-08-31	BUY	unknown	中山貴之 Takayuki Nakayama	unknown	1.0M	¥3,040	-38.1%	¥3.1B ($20.3M)
2023-01-17	SELL	unknown	中山貴之 Nakayama Takayuki	activist	1.0M	¥1,972	+4.6%	¥128M ($823K)
2023-01-17	BUY	unknown	中山貴之 Nakayama Takayuki	activist	1.0M	¥1,972	-4.6%	¥128M ($823K)
2022-12-26	BUY	unknown	中山貴之 Nakayama Takayuki	activist	1.1M	¥1,980	-5.0%	¥2.2B ($14.1M)
2022-12-26	BUY	unknown	国本貴志 Kunimoto Takashi	strategic	174.6K	¥1,980	-5.0%	¥346M ($2.2M)
2022-12-26	BUY	unknown	中山貴之 Nakayama Takayuki	activist	1.1M	¥1,980	-5.0%	¥2.2B ($14.1M)
2022-12-22	BUY	Market Buy	Global Catalyst Venture Management Japan合同会社 Global Catalyst Venture Management Japan .LLC	passive	180.0K	¥2,051	-8.3%	¥369M ($2.4M)
2022-12-22	BUY	Market Buy	Global Catalyst Venture Management Japan合同会社 Global Catalyst Venture Management Japan .LLC	passive	180.0K	¥2,051	-8.3%	¥369M ($2.4M)

Frequently asked questions

Who has been buying toridori Inc. stock?: 5 distinct investors have filed 11 disclosed large-shareholding filings in toridori Inc. (9337), most recently on 2026-05-12. 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 toridori Inc. have?: toridori Inc. has 11 buy-side and 9 sell-side disclosures on record, covering ¥3.1B ($20.1M) in total reported value, spanning 2022-12-22 to 2026-05-12.
Where does StockDrifts get toridori Inc. 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 toridori Inc.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.