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

7 distinct investors have filed 9 disclosed large-shareholding filings in Toho Co., Ltd. (8142), most recently on 2026-03-06. 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 Toho Co., Ltd. have?

Toho Co., Ltd. has 9 buy-side and 5 sell-side disclosures on record, covering ¥1.6B ($10.0M) in total reported value, spanning 2024-02-06 to 2026-03-06.

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.

Toho Co., Ltd. 8142

Company

株式会社トーホーToho Co., Ltd.

Investors

Buys

Total Value

¥1.6B ($10.0M)

Avg Return

+21.48%

Last Filing

2026-03-06

Toho Co., Ltd. (8142) has 9 disclosed large-shareholding filings and 5 disclosed disposals on record, filed by 7 distinct investors. Together those filings cover ¥1.6B ($10.0M) in reported transaction value. The earliest filing StockDrifts holds for Toho Co., Ltd. is dated 2024-02-06; the most recent is 2026-03-06. Across these filings the average return since disclosure is +21.48%, 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
2026-03-06	SELL	unknown	株式会社三井住友銀行	other	0	¥1,322	-5.0%	¥258M ($1.7M)
2026-03-06	SELL	unknown	SMBC日興証券株式会社	other	580.0K	¥1,322	-5.0%	¥310M ($2.0M)
2026-03-06	SELL	unknown	三井住友DSアセットマネジメント株式会社	passive	767.7K	¥1,322	-5.0%	¥61M ($394K)
2026-01-22	BUY	Market Buy	国分ホールディングス株式会社	strategic	977.0K	¥1,305	+6.4%	¥42M ($269K)
2026-01-22	BUY	Market Buy	国分グループ本社株式会社	strategic	551.4K	¥1,305	+6.4%	¥22M ($144K)
2026-01-22	BUY	unknown	国分ホールディングス株式会社	strategic	977.0K	¥1,305	-	-
2026-01-22	BUY	unknown	国分グループ本社株式会社	strategic	551.4K	¥1,305	-	-
2026-01-09	BUY	unknown	SMBC日興証券株式会社	other	272.5K	¥1,316.67	+5.4%	¥359M ($2.3M)
2026-01-09	BUY	unknown	株式会社三井住友銀行	other	64.9K	¥1,316.67	+5.4%	¥85M ($551K)
2026-01-09	BUY	unknown	三井住友DSアセットマネジメント株式会社	passive	271.0K	¥1,316.67	+5.4%	¥357M ($2.3M)
2024-07-19	SELL	unknown	三井住友トラスト・アセットマネジメント株式会社 Sumitomo Mitsui Trust Asset Management Co.,Ltd.	other	336.2K	¥1,121.67	-23.7%	¥125M ($805K)
2024-07-19	SELL	unknown	日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd.	other	120.8K	¥1,121.67	-23.7%	¥20M ($128K)
2024-02-21	BUY	Market Buy	三井住友トラスト・アセットマネジメント株式会社 Sumitomo Mitsui Trust Asset Management Co.,Ltd.	other	446.6K	¥981.33	+41.4%	¥23M ($146K)
2024-02-21	BUY	Market Buy	日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd.	other	138.5K	¥981.33	+41.4%	¥11M ($70K)
2024-02-06	BUY	unknown	三井住友トラスト・アセットマネジメント株式会社 Sumitomo Mitsui Trust Asset Management Co.,Ltd.	other	423.5K	¥948.67	+46.3%	¥402M ($2.6M)
2024-02-06	BUY	unknown	日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd.	other	128.2K	¥948.67	+46.3%	¥122M ($785K)

Frequently asked questions

Who has been buying Toho Co., Ltd. stock?: 7 distinct investors have filed 9 disclosed large-shareholding filings in Toho Co., Ltd. (8142), most recently on 2026-03-06. 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 Toho Co., Ltd. have?: Toho Co., Ltd. has 9 buy-side and 5 sell-side disclosures on record, covering ¥1.6B ($10.0M) in total reported value, spanning 2024-02-06 to 2026-03-06.
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.