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

6 distinct investors have filed 12 disclosed large-shareholding filings in Shinwa Co., Ltd. (7607), most recently on 2026-03-23. 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 Shinwa Co., Ltd. have?

Shinwa Co., Ltd. has 12 buy-side and 5 sell-side disclosures on record, covering ¥608M ($3.9M) in total reported value, spanning 2023-03-06 to 2026-03-23.

Where does StockDrifts get Shinwa 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.

Shinwa Co., Ltd. 7607

Company

株式会社進和Shinwa Co., Ltd.

Investors

Buys

Total Value

¥608M ($3.9M)

Avg Return

+27.62%

Last Filing

2026-03-23

Shinwa Co., Ltd. (7607) has 12 disclosed large-shareholding filings and 5 disclosed disposals on record, filed by 6 distinct investors. Together those filings cover ¥608M ($3.9M) in reported transaction value. The earliest filing StockDrifts holds for Shinwa Co., Ltd. is dated 2023-03-06; the most recent is 2026-03-23. All of it is parsed from EDINET large-shareholding (5%+) reports, the official disclosure system operated by the Financial Services Agency (Japan). Across these filings the average return since disclosure is +27.62%, 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
2026-06-23	BUY	unknown	エフアイエーエムエルエルシー FIAM LLC	other	446.4K	¥3,210	-4.2%	¥1.4B ($9.2M)
2026-06-23	BUY	Market Buy	フィデリティマネジメントトラストカンパニー Fidelity Management Trust Company	other	44.3K	¥3,210	-4.2%	¥19M ($119K)
2026-06-23	BUY	Market Buy	エフアイエーエムエルエルシー FIAM LLC	other	457.7K	¥3,210	-4.2%	¥231M ($1.5M)
2026-06-23	BUY	Market Buy	フィデリティマネジメントアンドリサーチカンパニーエルエルシー Fidelity Management & Research Company LLC	corporate	384.3K	¥3,210	-4.2%	¥259M ($1.7M)
2026-06-23	BUY	Market Buy	フィデリティマネジメントトラストカンパニー Fidelity Management Trust Company	other	44.3K	¥3,210	-4.2%	¥4M ($29K)
2026-06-23	BUY	Market Buy	エフアイエーエムエルエルシー FIAM LLC	other	457.7K	¥3,210	-4.2%	¥62M ($401K)
2026-06-23	BUY	Market Buy	フィデリティマネジメントアンドリサーチカンパニーエルエルシー Fidelity Management & Research Company LLC	corporate	514.0K	¥3,210	-4.2%	¥466M ($3.0M)
2026-06-23	BUY	Market Buy	フィデリティマネジメントトラストカンパニー Fidelity Management Trust Company	other	45.5K	¥3,210	-4.2%	¥4M ($29K)
2026-06-23	SELL	unknown	エフアイエーエムエルエルシー FIAM LLC	other	446.3K	¥3,210	+4.2%	¥35M ($229K)
2026-06-23	BUY	Market Buy	フィデリティマネジメントアンドリサーチカンパニーエルエルシー Fidelity Management & Research Company LLC	corporate	569.5K	¥3,210	-4.2%	¥177M ($1.1M)
2026-06-23	BUY	unknown	フィデリティマネジメントトラストカンパニー Fidelity Management Trust Company	other	45.5K	¥3,210	-4.2%	¥146M ($941K)
2026-06-23	BUY	Market Buy	フィデリティマネジメントアンドリサーチカンパニーエルエルシー Fidelity Management & Research Company LLC	corporate	571.7K	¥3,210	-4.2%	¥9M ($57K)
2026-06-09	BUY	unknown	フィデリティマネジメントトラストカンパニー Fidelity Management Trust Company	other	38.8K	¥3,090	+4.5%	¥120M ($774K)
2026-06-09	BUY	unknown	エフアイエーエムエルエルシー FIAM LLC	other	385.6K	¥3,090	+4.5%	¥1.2B ($7.7M)
2026-06-09	BUY	unknown	フィデリティマネジメントアンドリサーチカンパニーエルエルシー Fidelity Management & Research Company LLC	corporate	303.6K	¥3,090	+4.5%	¥938M ($6.1M)
2026-03-23	BUY	Market Buy	エフエムアールエルエルシー(FMR LLC) FMR LLC	other	1.1M	¥3,060	+3.9%	¥8M ($55K)
2026-03-06	BUY	Market Buy	エフエムアールエルエルシー(FMR LLC) FMR LLC	other	1.1M	¥3,155	+0.8%	¥144M ($928K)
2025-05-22	BUY	Market Buy	エフエムアールエルエルシー(FMR LLC) FMR LLC	other	1.0M	¥3,045	+4.4%	¥505M ($3.3M)
2025-03-24	BUY	Market Buy	エフエムアールエルエルシー(FMR LLC) FMR LLC	other	886.2K	¥2,989	+6.4%	¥474M ($3.1M)
2024-11-22	BUY	unknown	エフエムアールエルエルシー(FMR LLC) FMR LLC	other	727.9K	¥2,870	+10.8%	¥2.1B ($13.5M)
2023-09-19	SELL	negotiated	三菱UFJモルガン・スタンレー証券株式会社 Mitsubishi UFJ Morgan Stanley Securities Co., Ltd.	other	9.6K	¥2,447	-30.0%	¥550M ($3.6M)
2023-09-19	SELL	negotiated	auカブコム証券株式会社 Mitsubishi UFJ Financial Group Inc.	other	63.1K	¥2,447	-30.0%	¥42M ($273K)
2023-09-19	BUY	negotiated	三菱UFJ国際投信株式会社 Mitsubishi UFJ Financial Group Inc.	passive	83.5K	¥2,447	+30.0%	¥49M ($319K)
2023-09-19	BUY	negotiated	三菱UFJ信託銀行株式会社 Mitsubishi UFJ Financial Group Inc.	passive	205.4K	¥2,447	+30.0%	¥503M ($3.2M)
2023-09-19	BUY	negotiated	株式会社三菱UFJ銀行 Mitsubishi UFJ Financial Group Inc.	strategic	198.3K	¥2,447	+30.0%	¥485M ($3.1M)
2023-08-21	BUY	negotiated	三菱UFJモルガン・スタンレー証券株式会社 Mitsubishi UFJ Morgan Stanley Securities Co., Ltd.	other	235.0K	¥2,178	+46.0%	¥512M ($3.3M)
2023-08-21	BUY	negotiated	auカブコム証券株式会社 Mitsubishi UFJ Financial Group Inc.	other	81.3K	¥2,178	+46.0%	¥177M ($1.1M)
2023-08-21	BUY	negotiated	三菱UFJ国際投信株式会社 Mitsubishi UFJ Financial Group Inc.	passive	63.5K	¥2,178	+46.0%	¥138M ($892K)
2023-08-21	BUY	negotiated	三菱UFJ信託銀行株式会社 Mitsubishi UFJ Financial Group Inc.	passive	205.4K	¥2,178	+46.0%	¥447M ($2.9M)
2023-08-21	BUY	negotiated	株式会社三菱UFJ銀行 Mitsubishi UFJ Financial Group Inc.	strategic	198.3K	¥2,178	+46.0%	¥432M ($2.8M)
2023-03-06	BUY	negotiated	株式会社三菱UFJ銀行 Mitsubishi UFJ Financial Group Inc.	strategic	198.3K	¥2,192	+45.1%	¥435M ($2.8M)
2023-03-06	SELL	negotiated	三菱UFJモルガン・スタンレー証券株式会社 Mitsubishi UFJ Morgan Stanley Securities Co., Ltd.	other	15.6K	¥2,192	-45.1%	¥234M ($1.5M)
2023-03-06	SELL	negotiated	auカブコム証券株式会社 Mitsubishi UFJ Financial Group Inc.	other	84.4K	¥2,192	-45.1%	¥22M ($143K)
2023-03-06	BUY	negotiated	三菱UFJ国際投信株式会社 Mitsubishi UFJ Financial Group Inc.	passive	66.4K	¥2,192	+45.1%	¥38M ($245K)
2023-03-06	SELL	negotiated	三菱UFJ信託銀行株式会社 Mitsubishi UFJ Financial Group Inc.	passive	223.9K	¥2,192	-45.1%	¥101M ($652K)

Frequently asked questions

Who has been buying Shinwa Co., Ltd. stock?: 6 distinct investors have filed 12 disclosed large-shareholding filings in Shinwa Co., Ltd. (7607), most recently on 2026-03-23. 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 Shinwa Co., Ltd. have?: Shinwa Co., Ltd. has 12 buy-side and 5 sell-side disclosures on record, covering ¥608M ($3.9M) in total reported value, spanning 2023-03-06 to 2026-03-23.
Where does StockDrifts get Shinwa 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 Shinwa Co., Ltd.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.