Who has been buying Nihon Tokushu Toryo Co., Ltd. stock?

8 distinct investors have filed 6 disclosed large-shareholding filings in Nihon Tokushu Toryo Co., Ltd. (4619), most recently on 2025-12-22. 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 Tokushu Toryo Co., Ltd. have?

Nihon Tokushu Toryo Co., Ltd. has 6 buy-side and 4 sell-side disclosures on record, covering ¥3.9B ($25.4M) in total reported value, spanning 2023-05-15 to 2025-12-22.

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 Tokushu Toryo Co., Ltd. 4619

Company

日本特殊塗料株式会社Nihon Tokushu Toryo Co., Ltd.

Investors

Buys

Total Value

¥3.9B ($25.4M)

Avg Return

+55.62%

Last Filing

2025-12-22

Nihon Tokushu Toryo Co., Ltd. (4619) has 6 disclosed large-shareholding filings and 4 disclosed disposals on record, filed by 8 distinct investors. Together those filings cover ¥3.9B ($25.4M) in reported transaction value. The earliest filing StockDrifts holds for Nihon Tokushu Toryo Co., Ltd. is dated 2023-05-15; the most recent is 2025-12-22. Across these filings the average return since disclosure is +55.62%, 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
2025-12-22	SELL	unknown	SMBC日興証券株式会社	other	1.9K	¥2,331	-15.7%	¥539M ($3.5M)
2025-12-22	BUY	unknown	株式会社三井住友銀行	other	400.1K	¥2,331	-	-
2025-12-22	SELL	unknown	三井住友DSアセットマネジメント株式会社	passive	630.7K	¥2,331	-15.7%	¥11M ($71K)
2025-08-25	BUY	unknown	株式会社シティインデックスイレブンス City Index Eleven Co., Ltd.	activist	100	¥2,125	-	-
2025-08-25	BUY	unknown	野村絢 Aya Nomura (Murakami family)	activist	936.7K	¥2,125	+27.0%	¥2.0B ($12.7M)
2025-04-14	BUY	unknown	野村絢 Aya Nomura (Murakami family)	activist	1.2M	¥1,411	+91.2%	¥1.7B ($10.9M)
2025-04-14	BUY	unknown	株式会社シティインデックスイレブンス City Index Eleven Co., Ltd.	activist	100	¥1,411	+91.2%	¥141K ($910)
2024-06-21	BUY	Market Buy	株式会社三井住友銀行 Sumitomo Mitsui Banking Corporation	other	400.1K	¥1,222	+120.8%	¥489M ($3.2M)
2024-06-21	BUY	Market Buy	SMBC日興証券株式会社 SMBC Nikko Securities Inc.	other	234.2K	¥1,222	+120.8%	¥286M ($1.8M)
2024-06-21	BUY	Market Buy	三井住友DSアセットマネジメント株式会社 Sumitomo Mitsui DS Asset Management Company, Limited	passive	634.3K	¥1,222	+120.8%	¥775M ($5.0M)
2023-05-15	BUY	negotiated	株式会社三菱UFJ銀行 Mitsubishi UFJ Financial Group Inc.	strategic	878.8K	¥1,039	-	-
2023-05-15	SELL	negotiated	三菱UFJ信託銀行株式会社 Mitsubishi UFJ Financial Group Inc.	passive	158.1K	¥1,039	-159.7%	¥150M ($965K)
2023-05-15	SELL	negotiated	三菱UFJ国際投信株式会社 Mitsubishi UFJ Financial Group Inc.	passive	54.7K	¥1,039	-159.7%	¥98M ($633K)

Frequently asked questions

Who has been buying Nihon Tokushu Toryo Co., Ltd. stock?: 8 distinct investors have filed 6 disclosed large-shareholding filings in Nihon Tokushu Toryo Co., Ltd. (4619), most recently on 2025-12-22. 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 Tokushu Toryo Co., Ltd. have?: Nihon Tokushu Toryo Co., Ltd. has 6 buy-side and 4 sell-side disclosures on record, covering ¥3.9B ($25.4M) in total reported value, spanning 2023-05-15 to 2025-12-22.
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.