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S&J Corp 5599

Company
S&J株式会社S&J Corp
Investors
3
Buys
3
Total Value
¥3.2B ($20.7M)
Avg Return
+25.19%
Last Filing
2025-02-05

S&J Corp (5599) has 3 disclosed large-shareholding filings and 2 disclosed disposals on record, filed by 3 distinct investors. Together those filings cover ¥3.2B ($20.7M) in reported transaction value. The earliest filing StockDrifts holds for S&J Corp is dated 2023-12-21; the most recent is 2025-02-05. Across these filings the average return since disclosure is +25.19%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent filings

DateTypeSourceInsiderPurposeSharesPrice at filingReturnValue
2025-02-05SELLnegotiated
三輪 信雄
NOBUO MIWA
activist1.0M¥928-17.1%¥29M ($189K)
2025-02-05SELLnegotiated
株式会社BNP
BNP Co., Ltd.
activist600.0K¥928-17.1%¥17M ($111K)
2023-12-21BUYunknown
株式会社マクニカ
Macnica,Inc.
strategic2.1M¥1,187-8.4%¥2.5B ($16.1M)
2023-12-21BUYnegotiated
三輪 信雄
NOBUO MIWA
activist1.0M¥1,187-8.4%¥1.2B ($8.0M)
2023-12-21BUYnegotiated
株式会社BNP
BNP Co., Ltd.
activist600.0K¥1,187-8.4%¥712M ($4.6M)

Frequently asked questions

Who has been buying S&J Corp stock?
3 distinct investors have filed 3 disclosed large-shareholding filings in S&J Corp (5599), most recently on 2025-02-05. 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 S&J Corp have?
S&J Corp has 3 buy-side and 2 sell-side disclosures on record, covering ¥3.2B ($20.7M) in total reported value, spanning 2023-12-21 to 2025-02-05.
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.