Who has been buying Nihon Flush Co., Ltd. stock?

3 distinct investors have filed 7 disclosed large-shareholding filings in Nihon Flush Co., Ltd. (7820), most recently on 2023-09-25. 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 Nihon Flush Co., Ltd. have?

Nihon Flush Co., Ltd. has 7 buy-side and 2 sell-side disclosures on record, covering ¥257M ($1.7M) in total reported value, spanning 2021-08-06 to 2023-09-25.

Where does StockDrifts get Nihon Flush 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.

Nihon Flush Co., Ltd. 7820

Company

ニホンフラッシュ株式会社Nihon Flush Co., Ltd.

Investors

Buys

Total Value

¥257M ($1.7M)

Avg Return

-21.10%

Last Filing

2023-09-25

Nihon Flush Co., Ltd. (7820) has 7 disclosed large-shareholding filings and 2 disclosed disposals on record, filed by 3 distinct investors. Together those filings cover ¥257M ($1.7M) in reported transaction value. The earliest filing StockDrifts holds for Nihon Flush Co., Ltd. is dated 2021-08-06; the most recent is 2023-09-25. 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 -21.10%, 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
2026-06-17	BUY	unknown	エフアイエーエムエルエルシー FIAM LLC	other	350.1K	¥716	+0.0%	¥251M ($1.6M)
2026-06-17	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	129.7K	¥716	+0.0%	¥20M ($127K)
2026-06-17	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	1.4M	¥716	+0.0%	¥169M ($1.1M)
2026-06-17	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	167.5K	¥716	+0.0%	¥27M ($174K)
2026-06-17	SELL	unknown	エフアイエーエムエルエルシー FIAM LLC	other	128.8K	¥716	+0.0%	¥160M ($1.0M)
2026-06-17	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	1.7M	¥716	+0.0%	¥190M ($1.2M)
2026-06-17	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	182.5K	¥716	+0.0%	¥11M ($69K)
2026-06-17	BUY	Market Buy	エフアイエーエムエルエルシー FIAM LLC	other	359.9K	¥716	+0.0%	¥167M ($1.1M)
2026-06-17	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	1.9M	¥716	+0.0%	¥124M ($799K)
2026-06-17	SELL	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	179.5K	¥716	+0.0%	¥2M ($12K)
2026-06-17	BUY	Market Buy	エフアイエーエムエルエルシー FIAM LLC	other	630.5K	¥716	+0.0%	¥194M ($1.3M)
2026-06-17	SELL	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	1.7M	¥716	+0.0%	¥124M ($799K)
2026-06-10	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	103.6K	¥711	+1.8%	¥74M ($475K)
2026-06-10	BUY	unknown	エフアイエーエムエルエルシー FIAM LLC	other	350.1K	¥711	+1.8%	¥249M ($1.6M)
2026-06-10	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	1.2M	¥711	+1.8%	¥141M ($908K)
2026-06-09	BUY	unknown	エフアイエーエムエルエルシー FIAM LLC	other	350.1K	¥706	+2.5%	¥247M ($1.6M)
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	997.4K	¥706	+2.5%	¥704M ($4.5M)
2023-09-25	BUY	unknown	フィデリティ投信株式会社 FIL Investments (Japan) Limited	other	27.3K	¥900	-10.4%	¥4M ($29K)
2023-06-07	BUY	Market Buy	エフエムアールエルエルシー(FMR LLC) FMR LLC	other	2.5M	¥968	-16.7%	¥252M ($1.6M)
2023-01-11	SELL	unknown	エフエムアールエルエルシー(FMR LLC) FMR LLC	other	2.2M	¥880	+8.4%	¥229M ($1.5M)
2022-09-26	BUY	Market Buy	エフエムアールエルエルシー(FMR LLC) FMR LLC	other	2.5M	¥917	-12.1%	¥313M ($2.0M)
2022-07-07	BUY	Market Buy	エフエムアールエルエルシー(FMR LLC) FMR LLC	other	2.2M	¥942	-14.4%	¥241M ($1.6M)
2022-02-07	BUY	Market Buy	エフエムアールエルエルシー(FMR LLC) FMR LLC	other	1.9M	¥1,063	-24.2%	¥277M ($1.8M)
2021-09-07	BUY	Market Buy	エフエムアールエルエルシー(FMR LLC) FMR LLC	other	1.6M	¥1,259	-36.0%	¥379M ($2.4M)
2021-08-17	SELL	Market Buy	スパークス・アセット・マネジメント株式会社 SPARX Asset Management Co., Ltd.	passive	1.0M	¥1,205	+33.1%	¥326M ($2.1M)
2021-08-06	BUY	unknown	エフエムアールエルエルシー(FMR LLC) FMR LLC	other	1.3M	¥1,218	-33.8%	¥1.6B ($10.6M)

Frequently asked questions

Who has been buying Nihon Flush Co., Ltd. stock?: 3 distinct investors have filed 7 disclosed large-shareholding filings in Nihon Flush Co., Ltd. (7820), most recently on 2023-09-25. 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 Nihon Flush Co., Ltd. have?: Nihon Flush Co., Ltd. has 7 buy-side and 2 sell-side disclosures on record, covering ¥257M ($1.7M) in total reported value, spanning 2021-08-06 to 2023-09-25.
Where does StockDrifts get Nihon Flush 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 Nihon Flush Co., Ltd.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.