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halmek holdings Co.,Ltd. 7119

Company
株式会社ハルメクホールディングスhalmek holdings Co.,Ltd.
Investors
5
Buys
8
Total Value
¥21.3B ($137.5M)
Avg Return
+16.26%
Last Filing
2026-04-22

halmek holdings Co.,Ltd. (7119) has 8 disclosed large-shareholding filings and 7 disclosed disposals on record, filed by 5 distinct investors. Together those filings cover ¥21.3B ($137.5M) in reported transaction value. The earliest filing StockDrifts holds for halmek holdings Co.,Ltd. is dated 2023-03-29; the most recent is 2026-04-22. 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 +16.26%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent filings

DateTypeSourceInsiderPurposeSharesPrice at filingReturnValue
2026-04-22SELLunknown
山元 雄太
Yuta Yamamoto
strategic1.5M¥1,544-2.1%¥7M ($44K)
2026-04-22BUYunknown
山元 雄太
Yuta Yamamoto
strategic1.5M¥1,544+2.1%¥32M ($209K)
2026-04-13SELLunknown
宮澤 孝夫
other1.6M¥1,579+1.2%¥24M ($158K)
2026-04-13SELLunknown
宮澤 孝夫
other1.6M¥1,579+1.2%¥24M ($158K)
2026-04-13SELLunknown
IHドリーム株式会社
activist1.2M¥1,579+1.2%¥26M ($169K)
2026-04-13SELLunknown
IHドリーム株式会社
activist1.2M¥1,579+1.2%¥26M ($169K)
2025-11-06SELLunknown
山元 雄太
Yuta Yamamoto
strategic1.5M¥1,335-16.6%¥157M ($1.0M)
2025-11-06BUYunknown
山元 雄太
Yuta Yamamoto
strategic1.5M¥1,335+16.6%¥134M ($863K)
2025-02-17SELLunknown
松島 陽介
Yosuke Matsushima
strategic1.9M¥1,109-40.3%¥134M ($863K)
2024-05-16BUYunknown
IHドリーム株式会社
IH Dream Co., Ltd.
activist1.2M¥898+73.3%¥1.1B ($7.0M)
2024-05-16BUYunknown
IHドリーム株式会社
IH Dream Co., Ltd.
activist1.2M¥898+73.3%¥1.1B ($7.0M)
2024-05-16BUYunknown
宮澤 孝夫
Takao Miyazawa
other1.6M¥898+73.3%¥1.4B ($9.2M)
2024-05-16BUYunknown
宮澤 孝夫
Takao Miyazawa
other1.6M¥898+73.3%¥1.4B ($9.2M)
2023-03-29BUYunknown
山元 雄太
Yuta Yamamoto
strategic1.5M¥2,626-40.8%¥4.0B ($25.8M)
2023-03-29BUYunknown
松島 陽介
Yosuke Matsushima
strategic1.9M¥2,626-40.8%¥5.0B ($32.2M)
2023-03-29BUYunknown
宮澤 孝夫
Takao Miyazawa
other2.8M¥2,626-40.8%¥7.4B ($47.7M)
2023-03-29BUYunknown
土屋 淳一
Junichi Tsuchiya
other800.0K¥2,626-40.8%¥2.1B ($13.6M)

Frequently asked questions

Who has been buying halmek holdings Co.,Ltd. stock?
5 distinct investors have filed 8 disclosed large-shareholding filings in halmek holdings Co.,Ltd. (7119), most recently on 2026-04-22. 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 halmek holdings Co.,Ltd. have?
halmek holdings Co.,Ltd. has 8 buy-side and 7 sell-side disclosures on record, covering ¥21.3B ($137.5M) in total reported value, spanning 2023-03-29 to 2026-04-22.
Where does StockDrifts get halmek holdings 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 halmek holdings Co.,Ltd.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.