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COPRO-HOLDINGS. Co., Ltd. 7059

Company
株式会社コプロ・ホールディングスCOPRO-HOLDINGS. Co., Ltd.
Investors
4
Buys
5
Total Value
¥564M ($3.6M)
Avg Return
+118.47%
Last Filing
2025-05-13

COPRO-HOLDINGS. Co., Ltd. (7059) has 5 disclosed large-shareholding filings and 3 disclosed disposals on record, filed by 4 distinct investors. Together those filings cover ¥564M ($3.6M) in reported transaction value. The earliest filing StockDrifts holds for COPRO-HOLDINGS. Co., Ltd. is dated 2021-09-06; the most recent is 2025-05-13. 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 +118.47%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent filings

DateTypeSourceInsiderPurposeSharesPrice at filingReturnValue
2025-05-13BUYMarket Buy
清川 甲介
Kosuke Kiyokawa
activist2.9M¥861.5+1.3%¥171M ($1.1M)
2025-05-13BUYMarket Buy
株式会社リタメコ
RITAMEKO. Co., Ltd.
activist8.4M¥861.5+1.3%¥7.2B ($46.7M)
2024-04-12BUYunknown
清川 甲介
Kosuke Kiyokawa
activist2.7M¥809+7.9%¥2.2B ($14.2M)
2024-04-12BUYunknown
株式会社リタメコ
RITAMEKO. Co., Ltd.
activist8.4M¥809+7.9%¥6.8B ($43.8M)
2024-02-06BUYunknown
清川 甲介
Kosuke Kiyokawa
activist2.7M¥818.5+6.7%¥5M ($32K)
2024-02-06BUYunknown
株式会社リタメコ
RITAMEKO. Co., Ltd.
activist8.4M¥818.5+6.7%¥6.9B ($44.4M)
2023-12-07SELLMarket Buy
ベイビュー・アセット・マネジメント株式会社
Bayview Asset Management Co., Ltd.
passive837.9K¥695.5-25.5%¥145M ($933K)
2023-08-22BUYMarket Buy
ベイビュー・アセット・マネジメント株式会社
Bayview Asset Management Co., Ltd.
passive523.4K¥624.5+39.8%¥327M ($2.1M)
2022-06-06BUYunknown
清川 甲介
Kosuke Kiyokawa
activist1.4M¥234.5+272.3%¥31M ($200K)
2022-06-06BUYunknown
清川 甲介
Kosuke Kiyokawa
activist1.4M¥234.5+272.3%¥31M ($200K)
2022-06-06BUYunknown
株式会社リタメコ
RITAMEKO. Co., Ltd.
activist4.2M¥234.5+272.3%¥985M ($6.4M)
2022-06-06BUYunknown
株式会社リタメコ
RITAMEKO. Co., Ltd.
activist4.2M¥234.5+272.3%¥985M ($6.4M)
2021-09-22SELLMarket 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
passive447.6K¥310.25-181.4%¥34M ($216K)
2021-09-06SELLMarket 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
passive555.6K¥282.25-209.3%¥29M ($186K)

Frequently asked questions

Who has been buying COPRO-HOLDINGS. Co., Ltd. stock?
4 distinct investors have filed 5 disclosed large-shareholding filings in COPRO-HOLDINGS. Co., Ltd. (7059), most recently on 2025-05-13. 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 COPRO-HOLDINGS. Co., Ltd. have?
COPRO-HOLDINGS. Co., Ltd. has 5 buy-side and 3 sell-side disclosures on record, covering ¥564M ($3.6M) in total reported value, spanning 2021-09-06 to 2025-05-13.
Where does StockDrifts get COPRO-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 COPRO-HOLDINGS. Co., Ltd.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.