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Hatena Co., Ltd. 3930

Company
株式会社はてなHatena Co., Ltd.
Investors
4
Buys
4
Total Value
¥380M ($2.5M)
Avg Return
+19.56%
Last Filing
2024-04-19

Hatena Co., Ltd. (3930) has 4 disclosed large-shareholding filings and 3 disclosed disposals on record, filed by 4 distinct investors. Together those filings cover ¥380M ($2.5M) in reported transaction value. The earliest filing StockDrifts holds for Hatena Co., Ltd. is dated 2021-05-24; the most recent is 2024-04-19. 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 +19.56%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent filings

DateTypeSourceInsiderPurposeSharesPrice at filingReturnValue
2024-04-19SELLunknown
株式会社SBI証券
SBI SECURITIES Co.,Ltd.
other55.1K¥732-61.5%¥74M ($476K)
2023-10-05BUYunknown
株式会社SBI証券
SBI SECURITIES Co.,Ltd.
other156.1K¥761+55.3%¥119M ($766K)
2022-12-22SELLunknown
みずほ証券 株式会社
Mizuho Securities Co., Ltd.
other2.0K¥971-21.7%¥21M ($136K)
2022-12-22BUYunknown
アセットマネジメントOne株式会社
Asset Management One Co., Ltd.
other113.7K¥971+21.7%¥109M ($703K)
2022-01-11BUYunknown
アセットマネジメントOne株式会社
Asset Management One Co., Ltd.
other129.5K¥1,175+0.6%¥152M ($982K)
2022-01-11BUYunknown
みずほ証券 株式会社
Mizuho Securities Co., Ltd.
other23.7K¥1,175+0.6%¥28M ($180K)
2021-05-24SELLnegotiated
近藤 淳也
Junya Kondo
activist973.3K¥1,416+16.5%¥145M ($933K)

Frequently asked questions

Who has been buying Hatena Co., Ltd. stock?
4 distinct investors have filed 4 disclosed large-shareholding filings in Hatena Co., Ltd. (3930), most recently on 2024-04-19. 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 Hatena Co., Ltd. have?
Hatena Co., Ltd. has 4 buy-side and 3 sell-side disclosures on record, covering ¥380M ($2.5M) in total reported value, spanning 2021-05-24 to 2024-04-19.
Where does StockDrifts get Hatena Co., 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 Hatena Co., Ltd.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.