Who has been buying Nippon Fine Chemical Co., Ltd. stock?

5 distinct investors have filed 6 disclosed large-shareholding filings in Nippon Fine Chemical Co., Ltd. (4362), most recently on 2025-11-14. 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 Nippon Fine Chemical Co., Ltd. have?

Nippon Fine Chemical Co., Ltd. has 6 buy-side and 2 sell-side disclosures on record, covering ¥1.9B ($12.3M) in total reported value, spanning 2023-11-07 to 2025-11-14.

Where does StockDrifts get Nippon Fine Chemical 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.

Nippon Fine Chemical Co., Ltd. 4362

Company

日本精化株式会社Nippon Fine Chemical Co., Ltd.

Investors

Buys

Total Value

¥1.9B ($12.3M)

Avg Return

-0.50%

Last Filing

2025-11-14

Nippon Fine Chemical Co., Ltd. (4362) has 6 disclosed large-shareholding filings and 2 disclosed disposals on record, filed by 5 distinct investors. Together those filings cover ¥1.9B ($12.3M) in reported transaction value. The earliest filing StockDrifts holds for Nippon Fine Chemical Co., Ltd. is dated 2023-11-07; the most recent is 2025-11-14. 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 -0.50%, 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
2025-11-14	BUY	unknown	エヌエーブイエフ・セレクト・エルエルシー NAVF Select LLC	activist	276.9K	¥2,695	-11.3%	¥14M ($88K)
2025-11-14	SELL	unknown	ニッポン・アクティブ・バリュー・ファンド NIPPON ACTIVE VALUE FUND PLC	activist	689.3K	¥2,695	+11.3%	¥834M ($5.4M)
2025-04-21	BUY	unknown	エヌエーブイエフ・セレクト・エルエルシー NAVF Select LLC	activist	271.4K	¥2,011	+18.9%	¥546M ($3.5M)
2025-04-21	BUY	unknown	ニッポン・アクティブ・バリュー・ファンド NIPPON ACTIVE VALUE FUND PLC	activist	1.0M	¥2,011	+18.9%	¥2.0B ($13.0M)
2025-01-10	SELL	unknown	エヌエーブイエフ・セレクト・エルエルシー NAVF Select LLC	activist	154.5K	¥2,281	-4.8%	¥521M ($3.4M)
2025-01-10	BUY	unknown	ニッポン・アクティブ・バリュー・ファンド NIPPON ACTIVE VALUE FUND PLC	activist	1.0M	¥2,281	+4.8%	¥243M ($1.6M)
2024-08-30	BUY	unknown	東邦金属株式会社 Toho Metal Co., Ltd.	strategic	158.0K	¥2,399	-0.4%	¥379M ($2.4M)
2024-08-30	BUY	unknown	太陽林産株式会社 Taiyorinsan Co., Ltd.	strategic	98.4K	¥2,399	-0.4%	¥236M ($1.5M)
2024-08-30	BUY	unknown	太陽鉱工株式会社 Taiyo Koko Co., Ltd.	strategic	3.8M	¥2,399	-0.4%	¥9.2B ($59.3M)
2024-04-30	BUY	unknown	太陽林産株式会社 Taiyorinsan Co., Ltd.	strategic	98.4K	¥2,435	-1.9%	¥240M ($1.5M)
2024-04-30	BUY	unknown	東邦金属株式会社 Toho Metal Co., Ltd.	strategic	158.0K	¥2,435	-1.9%	¥385M ($2.5M)
2024-04-30	BUY	unknown	太陽鉱工株式会社 Taiyo Koko Co., Ltd.	strategic	3.8M	¥2,435	-1.9%	¥9.3B ($60.2M)
2023-11-07	BUY	unknown	エヌエーブイエフ・セレクト・エルエルシー NAVF Select LLC	activist	382.3K	¥2,882	-17.1%	¥1.1B ($7.1M)
2023-11-07	BUY	unknown	ニッポン・アクティブ・バリュー・ファンド NIPPON ACTIVE VALUE FUND PLC	activist	891.9K	¥2,882	-17.1%	¥2.6B ($16.6M)

Frequently asked questions

Who has been buying Nippon Fine Chemical Co., Ltd. stock?: 5 distinct investors have filed 6 disclosed large-shareholding filings in Nippon Fine Chemical Co., Ltd. (4362), most recently on 2025-11-14. 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 Nippon Fine Chemical Co., Ltd. have?: Nippon Fine Chemical Co., Ltd. has 6 buy-side and 2 sell-side disclosures on record, covering ¥1.9B ($12.3M) in total reported value, spanning 2023-11-07 to 2025-11-14.
Where does StockDrifts get Nippon Fine Chemical 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 Nippon Fine Chemical Co., Ltd.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.