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

4 distinct investors have filed 8 disclosed large-shareholding filings in Shirohato Co., Ltd. (3192), most recently on 2025-11-07. 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 Shirohato Co., Ltd. have?

Shirohato Co., Ltd. has 8 buy-side and 10 sell-side disclosures on record, covering ¥955M ($6.2M) in total reported value, spanning 2022-01-20 to 2025-11-07.

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.

Shirohato Co., Ltd. 3192

Company

株式会社白鳩Shirohato Co., Ltd.

Investors

Buys

Total Value

¥955M ($6.2M)

Avg Return

+59.56%

Last Filing

2025-11-07

Shirohato Co., Ltd. (3192) has 8 disclosed large-shareholding filings and 10 disclosed disposals on record, filed by 4 distinct investors. Together those filings cover ¥955M ($6.2M) in reported transaction value. The earliest filing StockDrifts holds for Shirohato Co., Ltd. is dated 2022-01-20; the most recent is 2025-11-07. Across these filings the average return since disclosure is +59.56%, 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
2025-11-07	SELL	unknown	株式会社SBI証券 SBI SECURITIES Co.,Ltd.	other	366.0K	¥255	-0.4%	¥28M ($178K)
2025-02-06	BUY	unknown	株式会社SBI証券 SBI SECURITIES Co.,Ltd.	other	473.9K	¥280	-8.6%	¥133M ($856K)
2024-12-20	BUY	unknown	小田急電鉄株式会社 Odakyu Electric Railway Co.,Ltd.	other	14.0K	¥260	-1.5%	¥243M ($1.6M)
2024-12-17	BUY	unknown	池上正 Tadashi Ikegami	strategic	14.4K	¥273	-6.2%	¥264M ($1.7M)
2024-12-16	BUY	Market Buy	株式会社歯愛メディカル C.I. MEDICAL CO., LTD.	activist	3.3M	¥277	-7.6%	¥315M ($2.0M)
2024-12-05	SELL	unknown	株式会社SBI証券 SBI SECURITIES Co.,Ltd.	other	43	¥276	+7.3%	¥135M ($872K)
2024-11-22	BUY	unknown	小田急電鉄株式会社 Odakyu Electric Railway Co.,Ltd.	other	463.6K	¥275	-	-
2024-11-19	BUY	unknown	池上正 Tadashi Ikegami	strategic	474.4K	¥275	-	¥11M ($72K)
2024-11-19	SELL	unknown	池上正 Tadashi Ikegami	strategic	474.4K	¥275	+6.9%	¥11M ($72K)
2024-03-06	BUY	Market Buy	株式会社SBI証券 SBI SECURITIES Co.,Ltd.	other	489.6K	¥321	-20.3%	¥3M ($21K)
2023-12-27	BUY	unknown	小田急電鉄株式会社 Odakyu Electric Railway Co.,Ltd.	other	2.7M	¥328	-	-
2023-12-27	SELL	unknown	小田急電鉄株式会社 Odakyu Electric Railway Co.,Ltd.	other	463.6K	¥328	+21.9%	¥725M ($4.7M)
2023-12-27	BUY	unknown	株式会社歯愛メディカル C.I. MEDICCAL Co.,LTD.	other	2.2M	¥328	-21.9%	¥725M ($4.7M)
2023-12-21	SELL	unknown	株式会社SBI証券 SBI SECURITIES Co.,Ltd.	other	479.7K	¥333	+23.1%	¥444K ($3K)
2023-09-06	SELL	unknown	株式会社SBI証券 SBI SECURITIES Co.,Ltd.	other	480.7K	¥366	+30.1%	¥488K ($3K)
2023-08-04	SELL	unknown	株式会社SBI証券 SBI SECURITIES Co.,Ltd.	other	481.9K	¥314	+18.5%	¥2M ($11K)
2023-06-06	SELL	unknown	株式会社SBI証券 SBI SECURITIES Co.,Ltd.	other	487.8K	¥342	+25.1%	¥228K ($1K)
2023-03-23	SELL	unknown	小田急電鉄株式会社 Odakyu Electric Railway Co.,Ltd.	other	2.7M	¥271	+5.5%	¥4M ($23K)
2022-12-21	BUY	Market Buy	株式会社SBI証券 SBI SECURITIES Co.,Ltd.	other	488.3K	¥286	-10.5%	¥29M ($185K)
2022-10-06	SELL	unknown	株式会社SBI証券 SBI SECURITIES Co.,Ltd.	other	388.4K	¥307	+16.6%	¥34M ($217K)
2022-01-20	BUY	Market Buy	株式会社SBI証券 SBI SECURITIES Co.,Ltd.	other	497.7K	¥253	+1.2%	¥28M ($179K)

Frequently asked questions

Who has been buying Shirohato Co., Ltd. stock?: 4 distinct investors have filed 8 disclosed large-shareholding filings in Shirohato Co., Ltd. (3192), most recently on 2025-11-07. 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 Shirohato Co., Ltd. have?: Shirohato Co., Ltd. has 8 buy-side and 10 sell-side disclosures on record, covering ¥955M ($6.2M) in total reported value, spanning 2022-01-20 to 2025-11-07.
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.