Who has been buying Strike Company,Limited stock?

10 distinct investors have filed 11 disclosed large-shareholding filings in Strike Company,Limited (6196), most recently on 2025-12-25. 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 Strike Company,Limited have?

Strike Company,Limited has 11 buy-side and 11 sell-side disclosures on record, covering ¥8.6B ($55.7M) in total reported value, spanning 2021-06-22 to 2025-12-25.

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.

Strike Company,Limited 6196

Company

株式会社ストライクStrike Company,Limited

Investors

Buys

Total Value

¥8.6B ($55.7M)

Avg Return

+1.95%

Last Filing

2025-12-25

Strike Company,Limited (6196) has 11 disclosed large-shareholding filings and 11 disclosed disposals on record, filed by 10 distinct investors. Together those filings cover ¥8.6B ($55.7M) in reported transaction value. The earliest filing StockDrifts holds for Strike Company,Limited is dated 2021-06-22; the most recent is 2025-12-25. Across these filings the average return since disclosure is +1.95%, 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
2026-09-25	SELL	unknown	株式会社K&Company	activist	14.8M	¥1,453	+0.0%	¥1.5B ($9.4M)
2026-09-25	BUY	unknown	荒井邦彦	activist	6.8M	¥1,453	-	-
2026-09-02	BUY	unknown	株式会社K&Company	activist	15.8M	¥1,376	-	-
2026-09-02	BUY	unknown	荒井邦彦	activist	6.8M	¥1,376	-	-
2026-08-12	BUY	unknown	株式会社K&Company	activist	15.8M	¥1,323	-	-
2026-08-12	SELL	unknown	荒井邦彦	activist	6.8M	¥1,323	-9.8%	¥854M ($5.5M)
2025-12-25	SELL	unknown	荒井邦彦	activist	2.5M	¥1,376.67	-5.5%	¥241M ($1.6M)
2025-12-25	BUY	unknown	株式会社K&Company	activist	5.3M	¥1,376.67	+5.5%	¥56M ($358K)
2025-06-04	SELL	unknown	荒井邦彦 Arai Kunihiko	activist	2.7M	¥1,180	-23.1%	¥484M ($3.1M)
2025-06-04	SELL	unknown	株式会社K&Company K&Company Co., Ltd.	activist	5.3M	¥1,180	-23.1%	¥176M ($1.1M)
2024-12-02	BUY	unknown	荒井邦彦 Arai Kunihiko	activist	3.1M	¥1,286.67	-	-
2024-12-02	BUY	unknown	株式会社K&Company K&Company Co., Ltd.	activist	5.4M	¥1,286.67	-	-
2024-11-25	BUY	unknown	荒井邦彦 Arai Kunihiko	activist	3.1M	¥1,303.33	-	-
2024-11-25	BUY	unknown	株式会社K&Company K&Company Co., Ltd.	activist	5.4M	¥1,303.33	-	-
2024-05-21	SELL	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	116.7K	¥1,436.67	-1.1%	¥509M ($3.3M)
2024-05-21	BUY	unknown	野村證券株式会社 Nomura Securities Co.,Ltd.	other	300.3K	¥1,436.67	-	-
2024-05-21	BUY	unknown	野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd.	other	334.9K	¥1,436.67	+1.1%	¥61M ($395K)
2024-04-18	BUY	unknown	野村證券株式会社 Nomura Securities Co.,Ltd.	other	299.6K	¥1,555	-6.6%	¥466M ($3.0M)
2024-04-18	BUY	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	470.0K	¥1,555	-6.6%	¥731M ($4.7M)
2024-04-18	BUY	unknown	野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd.	other	293.1K	¥1,555	-6.6%	¥456M ($2.9M)
2023-12-07	SELL	unknown	荒井邦彦 Arai Kunihiko	activist	3.1M	¥1,338.33	-8.6%	¥135M ($869K)
2023-12-07	BUY	unknown	株式会社K&Company K&Company Co., Ltd.	activist	5.4M	¥1,338.33	-	-
2023-07-06	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	567.6K	¥1,111.67	-30.7%	¥71M ($458K)
2023-07-06	SELL	unknown	日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd.	other	123.3K	¥1,111.67	-30.7%	¥17M ($111K)
2023-07-06	SELL	unknown	三井住友信託銀行株式会社 Sumitomo Mitsui Trust Bank,Limited	unknown	0	¥1,111.67	-30.7%	¥506M ($3.3M)
2023-03-06	BUY	negotiated	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	630.5K	¥1,265	+14.9%	¥120M ($774K)
2023-03-06	BUY	negotiated	日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd.	other	139.7K	¥1,265	+14.9%	¥12M ($79K)
2023-03-06	BUY	negotiated	三井住友信託銀行株式会社 Sumitomo Mitsui Trust Bank,Limited	strategic	454.0K	¥1,265	-	-
2022-07-22	SELL	negotiated	三井住友信託銀行株式会社 Sumitomo Mitsui Trust Bank,Limited	strategic	454.0K	¥1,273.33	-14.1%	¥126M ($811K)
2022-07-22	BUY	negotiated	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	536.6K	¥1,273.33	+14.1%	¥69M ($445K)
2022-07-22	BUY	negotiated	日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd.	other	129.1K	¥1,273.33	+14.1%	¥42M ($270K)
2022-06-06	BUY	unknown	荒井邦彦 Arai Kunihiko	activist	3.2M	¥1,248.33	-	-
2022-06-06	BUY	unknown	株式会社K&Company K&Company Co., Ltd.	activist	5.4M	¥1,248.33	-	-
2022-05-23	SELL	unknown	荒井邦彦 Arai Kunihiko	activist	3.2M	¥1,291.67	-12.5%	¥605M ($3.9M)
2022-05-23	SELL	unknown	荒井邦彦 Arai Kunihiko	activist	3.2M	¥1,291.67	-12.5%	¥605M ($3.9M)
2022-05-23	BUY	unknown	株式会社K&Company K&Company Co., Ltd.	activist	5.4M	¥1,291.67	-	-
2022-05-23	BUY	unknown	株式会社K&Company K&Company Co., Ltd.	activist	5.4M	¥1,291.67	-	-
2021-06-22	BUY	unknown	みずほ証券株式会社 Mizuho Securities Co., Ltd.	other	2.1K	¥1,423.33	+2.1%	¥207M ($1.3M)
2021-06-22	BUY	unknown	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	746.5K	¥1,423.33	+2.1%	¥1.0B ($6.8M)

Frequently asked questions

Who has been buying Strike Company,Limited stock?: 10 distinct investors have filed 11 disclosed large-shareholding filings in Strike Company,Limited (6196), most recently on 2025-12-25. 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 Strike Company,Limited have?: Strike Company,Limited has 11 buy-side and 11 sell-side disclosures on record, covering ¥8.6B ($55.7M) in total reported value, spanning 2021-06-22 to 2025-12-25.
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.