Who has been buying Toyokumo, Inc. stock?

5 distinct investors have filed 1 disclosed large-shareholding filings in Toyokumo, Inc. (4058), most recently on 2024-11-21. 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 Toyokumo, Inc. have?

Toyokumo, Inc. has 1 buy-side and 8 sell-side disclosures on record, covering ¥7.3B ($46.8M) in total reported value, spanning 2021-05-18 to 2024-11-21.

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.

Toyokumo, Inc. 4058

Company

トヨクモ株式会社Toyokumo, Inc.

Investors

Buys

Total Value

¥7.3B ($46.8M)

Avg Return

+29.04%

Last Filing

2024-11-21

Toyokumo, Inc. (4058) has 1 disclosed large-shareholding filings and 8 disclosed disposals on record, filed by 5 distinct investors. Together those filings cover ¥7.3B ($46.8M) in reported transaction value. The earliest filing StockDrifts holds for Toyokumo, Inc. is dated 2021-05-18; the most recent is 2024-11-21. Across these filings the average return since disclosure is +29.04%, 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
2026-08-31	BUY	negotiated	石井和彦	activist	143.8K	¥2,558	-12.1%	¥368M ($2.4M)
2026-08-31	BUY	unknown	株式会社サムライキャピタル	activist	420.0K	¥2,558	-12.1%	¥1.1B ($6.9M)
2026-08-28	BUY	Market Buy	株式会社ナノエステート	activist	50.0K	¥2,594	-13.3%	¥51M ($332K)
2026-08-28	SELL	unknown	株式会社ナノバンク	activist	5.0M	¥2,594	+13.3%	¥14M ($92K)
2026-08-28	SELL	negotiated	山本裕次	activist	336.1K	¥2,594	+13.3%	¥511M ($3.3M)
2024-11-21	SELL	negotiated	田里友彦 Tomohiko Tasato	activist	467.3K	¥1,990	-13.0%	¥377M ($2.4M)
2024-05-22	BUY	unknown	株式会社ナノバンク Nanobank	activist	5.0M	¥1,467	+53.2%	¥7.3B ($46.8M)
2024-05-22	BUY	unknown	株式会社ナノエステート Nano Estate Co., Ltd.	activist	30.0K	¥1,467	-	¥44M ($284K)
2023-11-24	SELL	unknown	落合雄一 Yuichi Ochiai	strategic	470.0K	¥1,408	-59.7%	¥220M ($1.4M)
2023-11-24	SELL	negotiated	山本裕次 Yuji Yamamoto	activist	531.9K	¥1,408	-59.7%	¥180M ($1.2M)
2023-04-25	SELL	negotiated	田里友彦 Tomohiko Tasato	activist	610.5K	¥1,562	-43.9%	¥78M ($505K)
2022-09-02	SELL	negotiated	田里友彦 Tomohiko Tasato	activist	660.0K	¥1,428	-57.4%	¥15M ($94K)
2022-08-10	BUY	unknown	株式会社ナノバンク Nanobank	activist	4.9M	¥1,484	-	-
2022-05-31	SELL	unknown	落合雄一 Yuichi Ochiai	strategic	580.0K	¥1,415	-58.9%	¥1M ($9K)
2022-02-02	SELL	unknown	株式会社ナノバンク Nanobank	activist	4.9M	¥1,730	-29.9%	¥19M ($125K)
2021-05-27	BUY	unknown	落合雄一 Yuichi Ochiai	strategic	580.0K	¥2,203	-	-
2021-05-27	BUY	unknown	落合雄一 Yuichi Ochiai	strategic	580.0K	¥2,203	-	-
2021-05-18	BUY	unknown	落合雄一 Yuichi Ochiai	strategic	580.0K	¥1,870	-	¥13M ($86K)
2021-05-18	SELL	unknown	落合雄一 Yuichi Ochiai	strategic	580.0K	¥1,870	-20.2%	¥13M ($86K)

Frequently asked questions

Who has been buying Toyokumo, Inc. stock?: 5 distinct investors have filed 1 disclosed large-shareholding filings in Toyokumo, Inc. (4058), most recently on 2024-11-21. 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 Toyokumo, Inc. have?: Toyokumo, Inc. has 1 buy-side and 8 sell-side disclosures on record, covering ¥7.3B ($46.8M) in total reported value, spanning 2021-05-18 to 2024-11-21.
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.

More on this data

Every trade listed above comes from an official regulatory disclosure. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.