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DaikyoNishikawa Corporation 4246

Company
ダイキョーニシカワ株式会社DaikyoNishikawa Corporation
Investors
7
Buys
5
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. 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 +3.09%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent filings

DateTypeSourceInsiderPurposeSharesPrice at filingReturnValue
2026-05-01BUYunknown
株式会社MI5
activist10.0K¥849+26.1%¥8M ($55K)
2026-05-01BUYMarket Buy
村上貴輝
activist4.3M¥849+26.1%¥633M ($4.1M)
2026-05-01BUYunknown
株式会社MI2
activist40.8K¥849+26.1%¥35M ($223K)
2026-04-03BUYunknown
株式会社MI5
activist10.0K¥884-4.0%¥9M ($57K)
2026-04-03BUYunknown
村上貴輝
activist3.6M¥884-4.0%¥3.1B ($20.3M)
2026-04-03BUYunknown
株式会社MI2
activist40.8K¥884-4.0%¥36M ($233K)
2026-01-26SELLunknown
西川ゴム工業株式会社
NISHIKAWA RUBBER CO.,LTD.
other5.9M¥830-5.7%¥2.9B ($19.0M)
2026-01-23BUYMarket Buy
株式会社イノアックコーポレーション
INOAC CORPORATION
strategic3.9M¥852+2.9%¥67M ($429K)
2026-01-13SELLunknown
西川ゴム工業株式会社
NISHIKAWA RUBBER CO.,LTD.
other9.4M¥827-6.0%¥1.8B ($11.5M)
2024-08-28SELLunknown
三菱商事プラスチック株式会社
Mitsubishi Corporation Plastics Ltd.
strategic3.3M¥692-26.7%¥511M ($3.3M)
2024-08-22SELLunknown
エフエムアール エルエルシー(FMR LLC)
FMR LLC
other3.1M¥699-25.5%¥604M ($3.9M)
2024-03-25SELLunknown
エフエムアール エルエルシー(FMR LLC)
FMR LLC
other4.0M¥792-10.7%¥726M ($4.7M)
2024-02-07SELLunknown
エフエムアール エルエルシー(FMR LLC)
FMR LLC
other4.9M¥741-18.4%¥602M ($3.9M)
2023-12-07SELLunknown
エフエムアール エルエルシー(FMR LLC)
FMR LLC
other5.7M¥741-18.4%¥586M ($3.8M)
2022-05-11SELLunknown
エフエムアール エルエルシー(FMR LLC)
FMR LLC
other6.5M¥511-71.6%¥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.
Where does StockDrifts get DaikyoNishikawa Corporation 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 DaikyoNishikawa Corporation. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.