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CNS Co.,Ltd 4076

Company
株式会社シイエヌエスCNS Co.,Ltd
Investors
3
Buys
3
Total Value
¥1.9B ($12.1M)
Avg Return
-27.20%
Last Filing
2025-11-04

CNS Co.,Ltd (4076) has 3 disclosed large-shareholding filings and 3 disclosed disposals on record, filed by 3 distinct investors. Together those filings cover ¥1.9B ($12.1M) in reported transaction value. The earliest filing StockDrifts holds for CNS Co.,Ltd is dated 2021-08-23; the most recent is 2025-11-04. 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 -27.20%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent filings

DateTypeSourceInsiderPurposeSharesPrice at filingReturnValue
2025-11-04BUYnegotiated
N&KT株式会社
N&KT Co., Ltd.
activist600.0K¥1,653+6.5%¥992M ($6.4M)
2025-11-04BUYnegotiated
関根 政英
Masahide Sekine
activist178.2K¥1,653+6.5%¥295M ($1.9M)
2025-11-04BUYnegotiated
富山 広己
Hiromi Tomiyama
activist404.8K¥1,653+6.5%¥669M ($4.3M)
2025-09-12BUYnegotiated
N&KT株式会社
N&KT Co., Ltd.
activist600.0K¥1,521+15.8%¥913M ($5.9M)
2025-09-12BUYnegotiated
富山 広己
Hiromi Tomiyama
activist404.8K¥1,521+15.8%¥616M ($4.0M)
2023-11-24SELLnegotiated
関根 政英
Masahide Sekine
activist178.2K¥1,688-4.3%¥8M ($54K)
2023-11-24BUYnegotiated
関根 政英
Masahide Sekine
activist178.2K¥1,688+4.3%¥8M ($54K)
2022-05-06SELLnegotiated
N&KT株式会社
N&KT Co., Ltd.
activist600.0K¥1,538-14.5%¥25M ($164K)
2022-05-06SELLnegotiated
富山 広己
Hiromi Tomiyama
activist404.8K¥1,538-14.5%¥17M ($110K)
2021-08-23BUYnegotiated
N&KT株式会社
N&KT Co., Ltd.
activist600.0K¥2,419-27.2%¥1.5B ($9.4M)
2021-08-23BUYnegotiated
富山 広己
Hiromi Toyama
activist404.8K¥2,419-27.2%¥979M ($6.3M)
2021-08-23BUYnegotiated
関根 政英
Masahide Sekine
activist178.2K¥2,419-27.2%¥431M ($2.8M)

Frequently asked questions

Who has been buying CNS Co.,Ltd stock?
3 distinct investors have filed 3 disclosed large-shareholding filings in CNS Co.,Ltd (4076), most recently on 2025-11-04. 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 CNS Co.,Ltd have?
CNS Co.,Ltd has 3 buy-side and 3 sell-side disclosures on record, covering ¥1.9B ($12.1M) in total reported value, spanning 2021-08-23 to 2025-11-04.
Where does StockDrifts get CNS 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 CNS Co.,Ltd. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.