Who has been buying 株式会社バルクホールディングス stock?

5 distinct investors have filed 5 disclosed large-shareholding filings in 株式会社バルクホールディングス (2467), most recently on 2025-10-28. 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 株式会社バルクホールディングス have?

株式会社バルクホールディングス has 5 buy-side and 12 sell-side disclosures on record, spanning 2021-07-21 to 2025-10-28.

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.

株式会社バルクホールディングス 2467

Company

株式会社バルクホールディングス

Investors

Buys

Total Value

—

Avg Return

—

Last Filing

2025-10-28

株式会社バルクホールディングス (2467) has 5 disclosed large-shareholding filings and 12 disclosed disposals on record, filed by 5 distinct investors. The earliest filing StockDrifts holds for 株式会社バルクホールディングス is dated 2021-07-21; the most recent is 2025-10-28.

Price & insider activity (12 months)

No price data available

Recent filings

Date	Type	Source	Insider	Purpose	Shares	Price at filing	Return	Value
2026-06-30	SELL	subscription	ハヤテマネジメント株式会社 Hayate Management	activist	709.6K	-	-	-
2025-10-28	SELL	Market Buy	ハヤテマネジメント株式会社 Hayate Management	activist	1.7M	-	-	-
2025-07-31	BUY	Market Buy	ハヤテマネジメント株式会社 Hayate Management	activist	1.8M	-	-	-
2025-07-31	SELL	Market Buy	ハヤテマネジメント株式会社 Hayate Management	activist	554.9K	-	-	-
2023-10-27	SELL	negotiated	サンインベストメント合同会社 Sun Investment LLC	other	700.0K	-	-	-
2023-10-27	SELL	negotiated	石原紀彦 Norihiko Ishihara	activist	2.0M	-	-	-
2023-10-04	SELL	negotiated	サンインベストメント合同会社 Sun Investment LLC	other	700.0K	-	-	-
2023-10-04	SELL	negotiated	石原紀彦 Norihiko Ishihara	activist	2.0M	-	-	-
2023-07-10	SELL	Market Buy	ハヤテマネジメント株式会社 Hayate Management	activist	1.9M	-	-	-
2023-06-12	SELL	negotiated	サンインベストメント合同会社 Sun Investment LLC	other	700.0K	-	-	-
2023-06-12	SELL	negotiated	石原紀彦 Norihiko Ishihara	activist	2.1M	-	-	-
2022-12-02	SELL	Market Buy	西澤管財株式会社 Nishizawa Kanzai Co., Ltd.	passive	300.0K	-	-	-
2022-11-25	SELL	negotiated	石原紀彦 Norihiko Ishihara	activist	2.2M	-	-	-
2022-11-25	BUY	negotiated	サンインベストメント合同会社 Sun Investment LLC	other	700.0K	-	-	-
2022-07-08	BUY	Market Buy	ハヤテマネジメント株式会社 Hayate Management	activist	2.0M	-	-	-
2022-07-07	BUY	Market Buy	石原紀彦 Norihiko Ishihara	activist	2.2M	-	-	-
2022-06-14	SELL	negotiated	石原紀彦 Norihiko Ishihara	activist	1.4M	-	-	-
2022-06-14	BUY	negotiated	石原紀彦 Norihiko Ishihara	activist	1.4M	-	-	-
2021-11-05	BUY	Market Buy	石原紀彦 Norihiko Ishihara	activist	1.4M	-	-	-
2021-08-05	BUY	Market Buy	ハヤテマネジメント株式会社 Hayate Management	activist	616.6K	-	-	-
2021-07-21	BUY	negotiated	石原紀彦 Norihiko Ishihara	activist	1.3M	-	-	-

Frequently asked questions

Who has been buying 株式会社バルクホールディングス stock?: 5 distinct investors have filed 5 disclosed large-shareholding filings in 株式会社バルクホールディングス (2467), most recently on 2025-10-28. 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 株式会社バルクホールディングス have?: 株式会社バルクホールディングス has 5 buy-side and 12 sell-side disclosures on record, spanning 2021-07-21 to 2025-10-28.
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.