Who has been buying Dainichiseika Color & Chemicals Mfg. Co., Ltd. stock?

10 distinct investors have filed 5 disclosed large-shareholding filings in Dainichiseika Color & Chemicals Mfg. Co., Ltd. (4116), most recently on 2025-04-21. 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 Dainichiseika Color & Chemicals Mfg. Co., Ltd. have?

Dainichiseika Color & Chemicals Mfg. Co., Ltd. has 5 buy-side and 11 sell-side disclosures on record, covering ¥45M ($288K) in total reported value, spanning 2021-10-22 to 2025-04-21.

Where does StockDrifts get Dainichiseika Color & Chemicals Mfg. 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.

Dainichiseika Color & Chemicals Mfg. Co., Ltd. 4116

Company

大日精化工業株式会社Dainichiseika Color & Chemicals Mfg. Co., Ltd.

Investors

Buys

Total Value

¥45M ($288K)

Avg Return

+65.73%

Last Filing

2025-04-21

Dainichiseika Color & Chemicals Mfg. Co., Ltd. (4116) has 5 disclosed large-shareholding filings and 11 disclosed disposals on record, filed by 10 distinct investors. Together those filings cover ¥45M ($288K) in reported transaction value. The earliest filing StockDrifts holds for Dainichiseika Color & Chemicals Mfg. Co., Ltd. is dated 2021-10-22; the most recent is 2025-04-21. 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 +65.73%, 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
2026-06-15	SELL	unknown	三菱UFJモルガン・スタンレー証券株式会社	other	8.2K	¥1,068	-0.4%	¥132M ($849K)
2026-06-15	SELL	Market Buy	三菱UFJアセットマネジメント株式会社	passive	376.4K	¥1,068	-0.4%	¥193M ($1.2M)
2026-06-15	SELL	Market Buy	三菱UFJ信託銀行株式会社	passive	1.1M	¥1,068	-0.4%	¥457M ($2.9M)
2026-06-15	BUY	negotiated	株式会社三菱UFJ銀行	strategic	1.4M	¥1,068	+0.4%	¥1.5B ($9.9M)
2025-04-21	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	33.2K	¥707.25	+56.2%	¥23M ($151K)
2025-04-21	BUY	negotiated	三菱UFJアセットマネジメント株式会社 Mitsubishi UFJ Financial Group Inc.	passive	139.7K	¥707.25	+56.2%	¥99M ($637K)
2025-04-21	BUY	negotiated	三菱UFJ信託銀行株式会社 Mitsubishi UFJ Financial Group Inc.	passive	377.0K	¥707.25	+56.2%	¥267M ($1.7M)
2025-04-21	BUY	negotiated	株式会社三菱UFJ銀行 Mitsubishi UFJ Financial Group Inc.	strategic	360.6K	¥707.25	+56.2%	¥255M ($1.6M)
2024-06-06	SELL	unknown	日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd.	other	206.8K	¥796.25	-38.8%	¥37M ($239K)
2024-06-06	SELL	unknown	三井住友トラスト・アセットマネジメント株式会社 Sumitomo Mitsui Trust Asset Management Co.,Ltd.	other	559.1K	¥796.25	-38.8%	¥116M ($746K)
2023-08-22	SELL	unknown	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	234.5K	¥552.25	-100.1%	¥60M ($385K)
2023-08-22	SELL	unknown	みずほ信託銀行株式会社 Mizuho Trust & Banking Co., Ltd.	strategic	312.0K	¥552.25	-100.1%	¥114M ($736K)
2023-08-22	SELL	unknown	みずほ証券株式会社 Mizuho Securities Co., Ltd.	strategic	36.4K	¥552.25	-100.1%	¥1M ($7K)
2023-08-22	SELL	unknown	株式会社みずほ銀行 Mizuho Bank, Ltd.	strategic	204.4K	¥552.25	-100.1%	¥75M ($484K)
2023-08-21	SELL	negotiated	三菱UFJ信託銀行株式会社 Mitsubishi UFJ Financial Group Inc.	passive	210.9K	¥542.5	-103.7%	¥69M ($443K)
2023-08-21	SELL	negotiated	株式会社三菱UFJ銀行 Mitsubishi UFJ Financial Group Inc.	strategic	360.6K	¥542.5	-103.7%	¥130M ($840K)
2023-08-21	BUY	negotiated	三菱UFJ国際投信株式会社 Mitsubishi UFJ Financial Group Inc.	passive	89.2K	¥542.5	+103.7%	¥21M ($137K)
2021-12-07	BUY	unknown	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	342.5K	¥563.75	+96.0%	¥193M ($1.2M)
2021-12-07	BUY	unknown	みずほ信託銀行株式会社 Mizuho Trust & Banking Co., Ltd.	strategic	520.0K	¥563.75	+96.0%	¥293M ($1.9M)
2021-12-07	BUY	unknown	みずほ証券株式会社 Mizuho Securities Co., Ltd.	strategic	38.3K	¥563.75	+96.0%	¥22M ($139K)
2021-12-07	BUY	unknown	株式会社みずほ銀行 Mizuho Bank, Ltd.	strategic	340.6K	¥563.75	+96.0%	¥192M ($1.2M)
2021-10-22	SELL	unknown	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	342.9K	¥653.5	-69.1%	¥79M ($510K)
2021-10-22	BUY	unknown	みずほ信託銀行株式会社 Mizuho Trust & Banking Co., Ltd.	strategic	520.0K	¥653.5	+69.1%	¥340M ($2.2M)
2021-10-22	SELL	unknown	みずほ証券株式会社 Mizuho Securities Co., Ltd.	strategic	38.5K	¥653.5	-69.1%	¥4M ($24K)
2021-10-22	SELL	unknown	株式会社みずほ銀行 Mizuho Bank, Ltd.	strategic	340.6K	¥653.5	-69.1%	¥39M ($251K)

Frequently asked questions

Who has been buying Dainichiseika Color & Chemicals Mfg. Co., Ltd. stock?: 10 distinct investors have filed 5 disclosed large-shareholding filings in Dainichiseika Color & Chemicals Mfg. Co., Ltd. (4116), most recently on 2025-04-21. 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 Dainichiseika Color & Chemicals Mfg. Co., Ltd. have?: Dainichiseika Color & Chemicals Mfg. Co., Ltd. has 5 buy-side and 11 sell-side disclosures on record, covering ¥45M ($288K) in total reported value, spanning 2021-10-22 to 2025-04-21.
Where does StockDrifts get Dainichiseika Color & Chemicals Mfg. 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 Dainichiseika Color & Chemicals Mfg. Co., Ltd.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.