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ODK Solutions Company, Ltd. 3839

Company
株式会社ODKソリューションズODK Solutions Company, Ltd.
Investors
3
Buys
4
Total Value
¥3M ($17K)
Avg Return
+5.28%
Last Filing
2025-09-26

ODK Solutions Company, Ltd. (3839) has 4 disclosed large-shareholding filings and 1 disclosed disposals on record, filed by 3 distinct investors. Together those filings cover ¥3M ($17K) in reported transaction value. The earliest filing StockDrifts holds for ODK Solutions Company, Ltd. is dated 2024-06-21; the most recent is 2025-09-26. Across these filings the average return since disclosure is +5.28%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent filings

DateTypeSourceInsiderPurposeSharesPrice at filingReturnValue
2025-09-26BUYMarket Buy
光通信株式会社
Hikari Tsushin K.K.
passive613.6K¥633+0.0%¥3M ($17K)
2025-08-25BUYMarket Buy
光通信株式会社
Hikari Tsushin K.K.
passive609.4K¥615+2.9%¥51M ($329K)
2025-04-16BUYMarket Buy
光通信株式会社
Hikari Tsushin K.K.
passive526.6K¥552+14.7%¥46M ($298K)
2024-06-21BUYMarket Buy
光通信株式会社
Hikari Tsushin K.K.
passive442.6K¥574+10.3%¥254M ($1.6M)
2024-06-21SELLMarket Buy
三井住友DSアセットマネジメント株式会社
Sumitomo Mitsui DS Asset Management Company, Limited
passive81.9K¥574-10.3%¥78M ($504K)
2024-06-21BUYMarket Buy
株式会社 三井住友銀行
Sumitomo Mitsui Banking Corporation
other300.0K¥574--

Frequently asked questions

Who has been buying ODK Solutions Company, Ltd. stock?
3 distinct investors have filed 4 disclosed large-shareholding filings in ODK Solutions Company, Ltd. (3839), most recently on 2025-09-26. 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 ODK Solutions Company, Ltd. have?
ODK Solutions Company, Ltd. has 4 buy-side and 1 sell-side disclosures on record, covering ¥3M ($17K) in total reported value, spanning 2024-06-21 to 2025-09-26.
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.