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ASJ Inc. 2351

Company
株式会社ASJASJ Inc.
Investors
4
Buys
2
Total Value
¥756M ($4.9M)
Avg Return
-34.29%
Last Filing
2023-12-01

ASJ Inc. (2351) has 2 disclosed large-shareholding filings and 3 disclosed disposals on record, filed by 4 distinct investors. Together those filings cover ¥756M ($4.9M) in reported transaction value. The earliest filing StockDrifts holds for ASJ Inc. is dated 2021-08-05; the most recent is 2023-12-01. 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 -34.29%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent filings

DateTypeSourceInsiderPurposeSharesPrice at filingReturnValue
2023-12-01SELLunknown
丸山 治昭
Haruaki Maruyama
strategic2.0M¥567+33.0%¥1.0B ($6.6M)
2023-12-01BUYunknown
公益財団法人ASJ財団 代表理事 丸山 治昭
ASJ Foundation
other1.2M¥567-33.0%¥676M ($4.4M)
2023-11-13BUYunknown
株式会社 三井住友銀行
Sumitomo Mitsui Banking Corporation
other136.3K¥590-35.6%¥79M ($512K)
2023-11-13SELLunknown
SMBC日興証券株式会社
SMBC Nikko Securities Inc.
other200¥590+35.6%¥4M ($29K)
2021-08-05BUYsubscription
株式会社 三井住友銀行
Sumitomo Mitsui Banking Corporation
other136.3K¥945-59.8%¥129M ($831K)
2021-08-05SELLsubscription
SMBC日興証券株式会社
SMBC Nikko Securities Inc.
other835.2K¥945+59.8%¥68M ($441K)

Frequently asked questions

Who has been buying ASJ Inc. stock?
4 distinct investors have filed 2 disclosed large-shareholding filings in ASJ Inc. (2351), most recently on 2023-12-01. 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 ASJ Inc. have?
ASJ Inc. has 2 buy-side and 3 sell-side disclosures on record, covering ¥756M ($4.9M) in total reported value, spanning 2021-08-05 to 2023-12-01.
Where does StockDrifts get ASJ Inc. 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 ASJ Inc.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.