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Ichiken Co., Ltd. 1847

Company
株式会社イチケンIchiken Co., Ltd.
Investors
4
Buys
1
Total Value
¥784M ($5.1M)
Avg Return
+77.50%
Last Filing
2025-07-07

Ichiken Co., Ltd. (1847) has 1 disclosed large-shareholding filings and 5 disclosed disposals on record, filed by 4 distinct investors. Together those filings cover ¥784M ($5.1M) in reported transaction value. The earliest filing StockDrifts holds for Ichiken Co., Ltd. is dated 2022-11-08; the most recent is 2025-07-07. 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 +77.50%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent filings

DateTypeSourceInsiderPurposeSharesPrice at filingReturnValue
2025-07-07SELLMarket 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
passive291.8K¥1,535-75.8%¥96M ($620K)
2025-07-07BUYMarket Buy
SMBC日興証券株式会社
SMBC Nikko Securities Inc.
other24.6K¥1,535+75.8%¥38M ($243K)
2025-07-07SELLMarket Buy
株式会社 三井住友銀行
Sumitomo Mitsui Banking Corporation
other0¥1,535-75.8%¥69M ($447K)
2025-06-25BUYMarket Buy
株式会社マルハン
MARUHAN Corporation
strategic2.9M¥1,520+77.5%¥784M ($5.1M)
2023-02-22BUYunknown
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
passive354.9K¥910+196.5%¥323M ($2.1M)
2023-02-22SELLunknown
株式会社 三井住友銀行
Sumitomo Mitsui Banking Corporation
other44.9K¥910-196.5%¥72M ($462K)
2022-11-08SELLunknown
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
passive354.9K¥890.5-203.0%¥1M ($8K)
2022-11-08SELLunknown
株式会社 三井住友銀行
Sumitomo Mitsui Banking Corporation
other123.9K¥890.5-203.0%¥67M ($435K)

Frequently asked questions

Who has been buying Ichiken Co., Ltd. stock?
4 distinct investors have filed 1 disclosed large-shareholding filings in Ichiken Co., Ltd. (1847), most recently on 2025-07-07. 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 Ichiken Co., Ltd. have?
Ichiken Co., Ltd. has 1 buy-side and 5 sell-side disclosures on record, covering ¥784M ($5.1M) in total reported value, spanning 2022-11-08 to 2025-07-07.
Where does StockDrifts get Ichiken 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 Ichiken Co., Ltd.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.