StockDrifts LogoStockDrifts

CONVUM Ltd. 6265

Company
コンバム株式会社CONVUM Ltd.
Investors
5
Buys
4
Total Value
¥39M ($250K)
Avg Return
+31.71%
Last Filing
2025-09-29

CONVUM Ltd. (6265) has 4 disclosed large-shareholding filings and 3 disclosed disposals on record, filed by 5 distinct investors. Together those filings cover ¥39M ($250K) in reported transaction value. The earliest filing StockDrifts holds for CONVUM Ltd. is dated 2024-08-02; the most recent is 2025-09-29. 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 +31.71%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent filings

DateTypeSourceInsiderPurposeSharesPrice at filingReturnValue
2025-09-29BUYMarket Buy
株式会社UH Partners 2
UH Partners 2, Inc.
passive19.1K¥2,420+11.8%¥6M ($39K)
2025-09-29BUYMarket Buy
光通信株式会社
Hikari Tsushin K.K.
passive118.8K¥2,420+11.8%¥287M ($1.9M)
2025-09-05BUYMarket Buy
伊勢 すが子
Sugako Ise
passive126.0K¥2,372+14.1%¥299M ($1.9M)
2025-09-05SELLMarket Buy
伊勢養治
Yoji Ise
unknown0¥2,372-14.1%¥39M ($254K)
2025-09-05BUYMarket Buy
伊勢興産株式会社
ISEKOSAN Co.,Ltd.
passive282.8K¥2,372+14.1%¥671M ($4.3M)
2025-09-05BUYMarket Buy
伊勢 すが子
Sugako Ise
passive126.0K¥2,372+14.1%¥299M ($1.9M)
2025-09-05SELLMarket Buy
伊勢興産株式会社
ISEKOSAN Co.,Ltd.
passive246.9K¥2,372-14.1%¥85M ($548K)
2025-05-20SELLMarket Buy
伊勢興産株式会社
ISEKOSAN Co.,Ltd.
passive246.9K¥2,050-32.0%¥2.0B ($12.6M)
2025-05-20BUYMarket Buy
伊勢興産株式会社
ISEKOSAN Co.,Ltd.
passive246.9K¥2,050+32.0%¥2.0B ($12.6M)
2025-05-01BUYMarket Buy
株式会社UH Partners 2
UH Partners 2, Inc.
passive16.6K¥1,953+38.6%¥32M ($209K)
2025-05-01BUYMarket Buy
光通信株式会社
Hikari Tsushin K.K.
passive118.8K¥1,953+38.6%¥232M ($1.5M)
2025-02-26BUYMarket Buy
光通信株式会社
Hikari Tsushin K.K.
passive118.8K¥1,916+41.2%¥33M ($211K)
2024-08-27BUYMarket Buy
光通信株式会社
Hikari Tsushin K.K.
passive101.8K¥2,000+35.3%¥33M ($214K)
2024-08-02BUYMarket Buy
光通信株式会社
Hikari Tsushin K.K.
passive85.1K¥1,954+38.5%¥166M ($1.1M)

Frequently asked questions

Who has been buying CONVUM Ltd. stock?
5 distinct investors have filed 4 disclosed large-shareholding filings in CONVUM Ltd. (6265), most recently on 2025-09-29. 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 CONVUM Ltd. have?
CONVUM Ltd. has 4 buy-side and 3 sell-side disclosures on record, covering ¥39M ($250K) in total reported value, spanning 2024-08-02 to 2025-09-29.
Where does StockDrifts get CONVUM 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 CONVUM Ltd.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.