Who has been buying DaikyoNishikawa Corporation stock?

7 distinct investors have filed 5 disclosed large-shareholding filings in DaikyoNishikawa Corporation (4246), most recently on 2026-05-01. 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 DaikyoNishikawa Corporation have?

DaikyoNishikawa Corporation has 5 buy-side and 8 sell-side disclosures on record, covering ¥708M ($4.6M) in total reported value, spanning 2022-05-11 to 2026-05-01.

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.

DaikyoNishikawa Corporation 4246

Company

ダイキョーニシカワ株式会社DaikyoNishikawa Corporation

Investors

Buys

Total Value

¥708M ($4.6M)

Avg Return

+3.09%

Last Filing

2026-05-01

DaikyoNishikawa Corporation (4246) has 5 disclosed large-shareholding filings and 8 disclosed disposals on record, filed by 7 distinct investors. Together those filings cover ¥708M ($4.6M) in reported transaction value. The earliest filing StockDrifts holds for DaikyoNishikawa Corporation is dated 2022-05-11; the most recent is 2026-05-01. Across these filings the average return since disclosure is +3.09%, 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
2026-05-01	BUY	unknown	株式会社MI2	activist	40.8K	¥849	-	-
2026-05-01	BUY	Market Buy	村上貴輝	activist	4.3M	¥849	+31.1%	¥633M ($4.1M)
2026-05-01	BUY	unknown	株式会社MI5	activist	10.0K	¥849	-	-
2026-04-03	BUY	unknown	村上貴輝	activist	3.6M	¥884	+25.9%	¥3.1B ($20.3M)
2026-04-03	BUY	unknown	株式会社MI5	activist	10.0K	¥884	+25.9%	¥9M ($57K)
2026-04-03	BUY	unknown	株式会社MI2	activist	40.8K	¥884	+25.9%	¥36M ($233K)
2026-01-26	SELL	unknown	西川ゴム工業株式会社 NISHIKAWA RUBBER CO.,LTD.	other	5.9M	¥830	-34.1%	¥2.9B ($19.0M)
2026-01-23	BUY	Market Buy	株式会社イノアックコーポレーション INOAC CORPORATION	strategic	3.9M	¥852	+30.6%	¥67M ($429K)
2026-01-13	SELL	unknown	西川ゴム工業株式会社 NISHIKAWA RUBBER CO.,LTD.	other	9.4M	¥827	-34.6%	¥1.8B ($11.5M)
2024-08-28	SELL	unknown	三菱商事プラスチック株式会社 Mitsubishi Corporation Plastics Ltd.	strategic	3.3M	¥692	-60.8%	¥511M ($3.3M)
2024-08-22	SELL	unknown	エフエムアールエルエルシー(FMR LLC) FMR LLC	other	3.1M	¥699	-59.2%	¥604M ($3.9M)
2024-03-25	SELL	unknown	エフエムアールエルエルシー(FMR LLC) FMR LLC	other	4.0M	¥792	-40.5%	¥726M ($4.7M)
2024-02-07	SELL	unknown	エフエムアールエルエルシー(FMR LLC) FMR LLC	other	4.9M	¥741	-50.2%	¥602M ($3.9M)
2023-12-07	SELL	unknown	エフエムアールエルエルシー(FMR LLC) FMR LLC	other	5.7M	¥741	-50.2%	¥586M ($3.8M)
2022-05-11	SELL	unknown	エフエムアールエルエルシー(FMR LLC) FMR LLC	other	6.5M	¥511	-117.8%	¥434M ($2.8M)

Frequently asked questions

Who has been buying DaikyoNishikawa Corporation stock?: 7 distinct investors have filed 5 disclosed large-shareholding filings in DaikyoNishikawa Corporation (4246), most recently on 2026-05-01. 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 DaikyoNishikawa Corporation have?: DaikyoNishikawa Corporation has 5 buy-side and 8 sell-side disclosures on record, covering ¥708M ($4.6M) in total reported value, spanning 2022-05-11 to 2026-05-01.
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.