Who has been buying Japan Warranty Support Co., Ltd. stock?

5 distinct investors have filed 8 disclosed large-shareholding filings in Japan Warranty Support Co., Ltd. (7386), most recently on 2025-02-07. 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 Japan Warranty Support Co., Ltd. have?

Japan Warranty Support Co., Ltd. has 8 buy-side and 7 sell-side disclosures on record, spanning 2022-06-30 to 2025-02-07.

Where does StockDrifts get Japan Warranty Support Co., Ltd. insider data?

From EDINET large-shareholding (5%+) reports — the official filing system run by the Financial Services Agency (Japan). StockDrifts parses each disclosure and matches it to daily price history; the original filings remain available directly from EDINET.

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.

Japan Warranty Support Co., Ltd. 7386

Company

ジャパンワランティサポート株式会社Japan Warranty Support Co., Ltd.

Investors

Buys

Total Value

—

Avg Return

—

Last Filing

2025-02-07

Japan Warranty Support Co., Ltd. (7386) has 8 disclosed large-shareholding filings and 7 disclosed disposals on record, filed by 5 distinct investors. The earliest filing StockDrifts holds for Japan Warranty Support Co., Ltd. is dated 2022-06-30; the most recent is 2025-02-07. All of it is parsed from EDINET large-shareholding (5%+) reports, the official disclosure system operated by the Financial Services Agency (Japan).

Price & insider activity (12 months)

Recent filings

Date	Type	Source	Insider	Purpose	Shares	Price at filing	Return	Value
2025-02-07	BUY	Market Buy	株式会社UH Partners 2 UH Partners 2, Inc.	passive	24.8K	-	-	-
2025-02-07	BUY	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	187.7K	-	-	-
2024-10-29	BUY	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	187.7K	-	-	-
2024-09-02	BUY	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	149.4K	-	-	-
2024-07-19	BUY	unknown	小田則彦 Norihiko Oda	strategic	148.0K	-	-	-
2024-07-19	BUY	Market Buy	小田則彦 Norihiko Oda	strategic	158.0K	-	-	-
2024-07-19	SELL	unknown	小田則彦 Norihiko Oda	strategic	135.1K	-	-	-
2024-07-19	SELL	unknown	小田則彦 Norihiko Oda	strategic	131.0K	-	-	-
2024-07-19	SELL	unknown	小田則彦 Norihiko Oda	strategic	126.0K	-	-	-
2024-07-19	BUY	unknown	小田則彦 Norihiko Oda	strategic	158.0K	-	-	-
2024-07-19	BUY	unknown	小田則彦 Norihiko Oda	strategic	135.1K	-	-	-
2024-07-19	BUY	unknown	小田則彦 Norihiko Oda	strategic	131.0K	-	-	-
2024-06-24	BUY	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	118.5K	-	-	-
2024-06-12	BUY	unknown	庄司武史 SHOJI TAKESHI	strategic	220.0K	-	-	-
2024-06-12	BUY	unknown	庄司武史 SHOJI TAKESHI	strategic	220.0K	-	-	-
2024-06-12	BUY	Market Buy	庄司武史 SHOJI TAKESHI	strategic	230.0K	-	-	-
2024-06-12	SELL	unknown	庄司武史 SHOJI TAKESHI	strategic	209.1K	-	-	-
2024-06-12	SELL	unknown	庄司武史 SHOJI TAKESHI	strategic	204.6K	-	-	-
2024-06-12	SELL	unknown	庄司武史 SHOJI TAKESHI	strategic	186.3K	-	-	-
2024-06-12	SELL	unknown	庄司武史 SHOJI TAKESHI	strategic	172.6K	-	-	-
2024-06-12	BUY	unknown	庄司武史 SHOJI TAKESHI	strategic	172.6K	-	-	-
2024-06-12	BUY	unknown	庄司武史 SHOJI TAKESHI	strategic	172.6K	-	-	-
2022-06-30	BUY	unknown	ジャパンベストレスキューシステム株式会社 Japan Best Rescue System Co.,Ltd.	corporate	1.5M	-	-	-
2022-06-30	BUY	unknown	ジャパンベストレスキューシステム株式会社 Japan Best Rescue System Co.,Ltd.	corporate	1.5M	-	-	-
2022-06-30	BUY	unknown	ジャパンベストレスキューシステム株式会社 Japan Best Rescue System Co.,Ltd.	corporate	1.5M	-	-	-

Frequently asked questions

Who has been buying Japan Warranty Support Co., Ltd. stock?: 5 distinct investors have filed 8 disclosed large-shareholding filings in Japan Warranty Support Co., Ltd. (7386), most recently on 2025-02-07. 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 Japan Warranty Support Co., Ltd. have?: Japan Warranty Support Co., Ltd. has 8 buy-side and 7 sell-side disclosures on record, spanning 2022-06-30 to 2025-02-07.
Where does StockDrifts get Japan Warranty Support Co., Ltd. insider data?: From EDINET large-shareholding (5%+) reports — the official filing system run by the Financial Services Agency (Japan). StockDrifts parses each disclosure and matches it to daily price history; the original filings remain available directly from EDINET.
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.

Source filings

Every trade listed above is disclosed in EDINET large-shareholding (5%+) reports, filed with the Financial Services Agency (Japan). View the original EDINET filings for Japan Warranty Support Co., Ltd.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.