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Dawn Corp. 2303

Company
株式会社ドーンDawn Corp.
Investors
2
Buys
5
Total Value
¥463M ($3.0M)
Avg Return
+17.51%
Last Filing
2026-03-09

Dawn Corp. (2303) has 5 disclosed large-shareholding filings and 0 disclosed disposals on record, filed by 2 distinct investors. Together those filings cover ¥463M ($3.0M) in reported transaction value. The earliest filing StockDrifts holds for Dawn Corp. is dated 2025-07-25; the most recent is 2026-03-09. Across these filings the average return since disclosure is +17.51%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent filings

DateTypeSourceInsiderPurposeSharesPrice at filingReturnValue
2026-08-25BUYMarket Buy
株式会社UH Partners 2
passive210.4K¥1,323+1.4%¥90M ($580K)
2026-08-25BUYMarket Buy
光通信株式会社
passive454.4K¥1,323--
2026-03-09BUYMarket Buy
光通信株式会社
passive227.2K¥2,692--
2026-03-09BUYMarket Buy
株式会社UH Partners 2
passive71.2K¥2,692-50.2%¥93M ($602K)
2025-12-08BUYMarket Buy
光通信株式会社
passive227.2K¥2,413--
2025-12-08BUYMarket Buy
株式会社UH Partners 2
passive36.6K¥2,413-44.4%¥80M ($514K)
2025-11-05BUYMarket Buy
光通信株式会社
Hikari Tsushin K.K.
passive227.2K¥2,373-43.5%¥76M ($490K)
2025-11-05BUYMarket Buy
株式会社UH Partners 2
UH Partners 2, Inc.
passive3.6K¥2,373-¥9M ($55K)
2025-09-26BUYMarket Buy
光通信株式会社
Hikari Tsushin K.K.
passive194.9K¥2,575-47.9%¥76M ($488K)
2025-07-25BUYMarket Buy
光通信株式会社
Hikari Tsushin K.K.
passive165.7K¥2,290-41.4%¥379M ($2.4M)

Frequently asked questions

Who has been buying Dawn Corp. stock?
2 distinct investors have filed 5 disclosed large-shareholding filings in Dawn Corp. (2303), most recently on 2026-03-09. 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 Dawn Corp. have?
Dawn Corp. has 5 buy-side and 0 sell-side disclosures on record, covering ¥463M ($3.0M) in total reported value, spanning 2025-07-25 to 2026-03-09.
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.