Who has been buying Watanabe Sato Co., Ltd. stock?

6 distinct investors have filed 5 disclosed large-shareholding filings in Watanabe Sato Co., Ltd. (1807), most recently on 2024-07-16. 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 Watanabe Sato Co., Ltd. have?

Watanabe Sato Co., Ltd. has 5 buy-side and 3 sell-side disclosures on record, covering ¥1.8B ($11.8M) in total reported value, spanning 2021-08-12 to 2024-07-16.

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.

Watanabe Sato Co., Ltd. 1807

Company

株式会社佐藤渡辺Watanabe Sato Co., Ltd.

Investors

Buys

Total Value

¥1.8B ($11.8M)

Avg Return

+30.54%

Last Filing

2024-07-16

Watanabe Sato Co., Ltd. (1807) has 5 disclosed large-shareholding filings and 3 disclosed disposals on record, filed by 6 distinct investors. Together those filings cover ¥1.8B ($11.8M) in reported transaction value. The earliest filing StockDrifts holds for Watanabe Sato Co., Ltd. is dated 2021-08-12; the most recent is 2024-07-16. Across these filings the average return since disclosure is +30.54%, 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
2026-08-10	SELL	negotiated	UBE三菱セメント株式会社 Mitsubishi UBE Cement Corporation	strategic	162.0K	¥1,876	-1.9%	¥301M ($1.9M)
2024-07-16	BUY	unknown	渡邉忠泰 Watanabe Tadayasu	other	60.4K	¥1,824	+4.8%	¥97M ($623K)
2024-07-16	BUY	Market Buy	佐藤工業株式会社 SATO KOGYO CO.,LTD.	other	1.3M	¥1,824	+4.8%	¥1.3B ($8.5M)
2023-05-22	SELL	unknown	エフエムアールエルエルシー(FMR LLC) FMR LLC	other	125.9K	¥1,255	-52.4%	¥43M ($274K)
2022-12-21	SELL	unknown	UBE株式会社 UBE Corporation	unknown	0	¥1,085	-76.2%	¥175M ($1.1M)
2022-12-20	BUY	negotiated	UBE三菱セメント株式会社 Mitsubishi UBE Cement Corporation	strategic	161.0K	¥1,085	+76.2%	¥175M ($1.1M)
2022-03-23	BUY	unknown	エフエムアールエルエルシー(FMR LLC) FMR LLC	other	159.9K	¥1,547.5	+23.6%	¥247M ($1.6M)
2022-03-15	BUY	unknown	佐藤工業株式会社 SATO KOGYO CO.,LTD.	strategic	290.0K	¥1,502.5	+27.3%	¥436M ($2.8M)
2021-08-12	SELL	unknown	ジョン・ハートレー・ティッド・キンバル(John Hartley Tidd Kimball) John Hartley Tidd Kimball	unknown	0	¥1,650	-15.9%	¥613M ($4.0M)

Frequently asked questions

Who has been buying Watanabe Sato Co., Ltd. stock?: 6 distinct investors have filed 5 disclosed large-shareholding filings in Watanabe Sato Co., Ltd. (1807), most recently on 2024-07-16. 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 Watanabe Sato Co., Ltd. have?: Watanabe Sato Co., Ltd. has 5 buy-side and 3 sell-side disclosures on record, covering ¥1.8B ($11.8M) in total reported value, spanning 2021-08-12 to 2024-07-16.
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.