StockDrifts LogoStockDrifts

AuBEX Corp. 3583

Company
オーベクス株式会社AuBEX Corp.
Investors
4
Buys
3
Total Value
¥167M ($1.1M)
Avg Return
+3.14%
Last Filing
2026-03-23

AuBEX Corp. (3583) has 3 disclosed large-shareholding filings and 6 disclosed disposals on record, filed by 4 distinct investors. Together those filings cover ¥167M ($1.1M) in reported transaction value. The earliest filing StockDrifts holds for AuBEX Corp. is dated 2021-03-17; the most recent is 2026-03-23. 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 +3.14%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent filings

DateTypeSourceInsiderPurposeSharesPrice at filingReturnValue
2026-07-07SELLunknown
みずほ信託銀行株式会社
Mizuho Trust & Banking Co., Ltd.
other268.7K¥1,238-4.0%¥45M ($289K)
2026-03-23BUYMarket Buy
株式会社麻生
Aso Corporation
strategic445.6K¥1,339-1.7%¥16M ($102K)
2026-03-23BUYMarket Buy
若築建設株式会社
WAKACHIKU CONSTRUCTION CO.,LTD.
corporate423.2K¥1,339-1.7%¥40M ($259K)
2025-01-08SELLunknown
みずほ信託銀行株式会社
Mizuho Trust & Banking Co., Ltd.
other305.1K¥1,250-5.3%¥75M ($481K)
2024-12-04BUYMarket Buy
みずほ信託銀行株式会社
Mizuho Trust & Banking Co., Ltd.
other364.7K¥1,166+12.9%¥111M ($714K)
2024-11-18BUYunknown
みずほ信託銀行株式会社
Mizuho Trust & Banking Co., Ltd.
other269.7K¥1,199+9.8%¥323M ($2.1M)
2024-11-18SELLunknown
株式会社みずほ銀行
Mizuho Bank, Ltd.
strategic2.9K¥1,199-9.8%¥111M ($718K)
2024-08-01SELLunknown
みずほ信託銀行株式会社
Mizuho Trust & Banking Co., Ltd.
other269.7K¥1,128-16.7%¥52M ($333K)
2024-08-01BUYunknown
株式会社みずほ銀行
Mizuho Bank, Ltd.
strategic95.4K¥1,128+16.7%¥108M ($694K)
2021-11-30SELLunknown
株式会社みずほ銀行
Mizuho Bank, Ltd.
strategic95.4K¥847-55.4%¥18M ($115K)
2021-11-30SELLunknown
みずほ信託銀行株式会社
Mizuho Trust & Banking Co., Ltd.
other315.4K¥847-55.4%¥1M ($7K)
2021-03-17SELLunknown
株式会社みずほ銀行
Mizuho Bank, Ltd.
strategic116.5K¥588.762-123.5%¥11M ($72K)

Frequently asked questions

Who has been buying AuBEX Corp. stock?
4 distinct investors have filed 3 disclosed large-shareholding filings in AuBEX Corp. (3583), most recently on 2026-03-23. 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 AuBEX Corp. have?
AuBEX Corp. has 3 buy-side and 6 sell-side disclosures on record, covering ¥167M ($1.1M) in total reported value, spanning 2021-03-17 to 2026-03-23.
Where does StockDrifts get AuBEX Corp. 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 AuBEX Corp.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.