StockDrifts LogoStockDrifts

Asakuma Co.,Ltd 7678

Company
株式会社あさくまAsakuma Co.,Ltd
Investors
4
Buys
5
Total Value
¥1.9B ($12.4M)
Avg Return
+135.53%
Last Filing
2026-01-29

Asakuma Co.,Ltd (7678) has 5 disclosed large-shareholding filings and 4 disclosed disposals on record, filed by 4 distinct investors. Together those filings cover ¥1.9B ($12.4M) in reported transaction value. The earliest filing StockDrifts holds for Asakuma Co.,Ltd is dated 2021-04-02; the most recent is 2026-01-29. Across these filings the average return since disclosure is +135.53%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent filings

DateTypeSourceInsiderPurposeSharesPrice at filingReturnValue
2026-08-03BUYnegotiated
有限会社あさしお
Asashio Corporation
activist440.2K¥2,988-¥29M ($187K)
2026-08-03SELLnegotiated
有限会社あさしお
Asashio Corporation
activist362.9K¥2,988-28.5%¥261M ($1.7M)
2026-06-16SELLnegotiated
株式会社テンポスホールディングス
TENPOS HOLDINGS Co.,Ltd.
activist3.2M¥5,710+32.8%¥381M ($2.5M)
2026-01-29BUYnegotiated
有限会社あさしお
Asashio Corporation
activist450.0K¥4,605--
2026-01-29BUYnegotiated
有限会社あさしお
Asashio Corporation
activist343.1K¥4,605-¥493M ($3.2M)
2026-01-29BUYnegotiated
有限会社あさしお
Asashio Corporation
activist343.1K¥4,605-¥493M ($3.2M)
2025-08-05BUYnegotiated
有限会社あさしお
Asashio Corporation
activist450.0K¥4,220--
2025-02-05BUYnegotiated
有限会社あさしお
Asashio Corporation
activist450.0K¥3,950--
2024-08-05BUYnegotiated
有限会社あさしお
Asashio Limited Company
activist450.0K¥3,190--
2024-08-05BUYnegotiated
有限会社あさしお
Asashio Limited Company
activist450.0K¥3,190--
2024-02-05BUYnegotiated
株式会社テンポスホールディングス
TENPOS HOLDINGS Co.,Ltd.
activist3.3M¥2,393+60.5%¥1.2B ($7.7M)
2024-02-05BUYnegotiated
株式会社テンポスホールディングス
TENPOS HOLDINGS Co.,Ltd.
activist3.3M¥2,393-¥1.2B ($7.8M)
2024-02-05BUYnegotiated
有限会社あさしお
Asashio.co.ltd
activist450.0K¥2,393-¥1M ($8K)
2024-02-05SELLnegotiated
有限会社あさしお
Asashio.co.ltd
activist450.0K¥2,393-60.5%¥3M ($17K)
2024-02-01BUYunknown
近藤 裕貴
kondo hiroki
strategic153.4K¥2,358+62.9%¥350M ($2.3M)
2024-02-01BUYunknown
近藤 裕貴
kondo hiroki
strategic153.4K¥2,358+62.9%¥350M ($2.3M)
2024-02-01BUYunknown
近藤 典子
Noriko Kondo
strategic164.7K¥2,358+62.9%¥378M ($2.4M)
2024-02-01BUYunknown
近藤 典子
Noriko Kondo
strategic164.7K¥2,358+62.9%¥378M ($2.4M)
2022-03-10SELLunknown
近藤 裕貴
kondo hiroki
strategic483.4K¥1,586-142.1%¥108M ($699K)
2022-03-10SELLunknown
近藤 典子
Noriko Kondo
strategic427.4K¥1,586-142.1%¥99M ($638K)
2021-04-02BUYnegotiated
有限会社あさしお
Asashio.co.ltd
activist450.0K¥1,582-¥4M ($27K)
2021-04-02SELLnegotiated
有限会社あさしお
Asashio.co.ltd
activist450.0K¥1,582-142.7%¥4M ($27K)

Frequently asked questions

Who has been buying Asakuma Co.,Ltd stock?
4 distinct investors have filed 5 disclosed large-shareholding filings in Asakuma Co.,Ltd (7678), most recently on 2026-01-29. 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 Asakuma Co.,Ltd have?
Asakuma Co.,Ltd has 5 buy-side and 4 sell-side disclosures on record, covering ¥1.9B ($12.4M) in total reported value, spanning 2021-04-02 to 2026-01-29.
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.