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AI storm Co., Ltd. 3719

Company
株式会社ジェクシードAI storm Co., Ltd.
Investors
2
Buys
1
Total Value
¥839M ($5.4M)
Avg Return
-4.38%
Last Filing
2025-02-13

AI storm Co., Ltd. (3719) has 1 disclosed large-shareholding filings and 0 disclosed disposals on record, filed by 2 distinct investors. Together those filings cover ¥839M ($5.4M) in reported transaction value. The earliest filing StockDrifts holds for AI storm Co., Ltd. is dated 2021-07-15; the most recent is 2025-02-13. 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 -4.38%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent filings

DateTypeSourceInsiderPurposeSharesPrice at filingReturnValue
2026-08-10BUYMarket Buy
三宅 祐介
MIYAKE YUSUKE
passive5.9M¥146-16.4%¥867M ($5.6M)
2026-06-15BUYMarket Buy
DYNAMIC BEST GROUP LIMITED
passive1.7M¥191-11.0%¥333M ($2.1M)
2026-06-15BUYMarket Buy
DYNAMIC BEST GROUP LIMOTED
passive3.0M¥191-11.0%¥581M ($3.8M)
2026-06-15BUYMarket Buy
DYNAMIC BEST GROUP LIMOTED
passive3.0M¥191-11.0%¥581M ($3.8M)
2026-06-15BUYMarket Buy
DYNAMIC BEST GROUP LIMITED
passive3.0M¥191-11.0%¥249M ($1.6M)
2026-06-15BUYMarket Buy
DYNAMIC BEST GROUP LIMITED
passive3.0M¥191-11.0%¥249M ($1.6M)
2026-06-12BUYMarket Buy
DYNAMIC BEST GROUP LIMITED
passive3.0M¥196-13.3%¥597M ($3.8M)
2025-02-13BUYnegotiated
ジーエックス パートナーズ リミテッド(GX PARTNERS CO., LIMITED)
GX PARTNERS CO., LIMITED
activist5.9M¥244-1.6%¥1.4B ($9.2M)
2023-07-25BUYMarket Buy
モダンパス合同会社
Modern Path LLC.
passive3.3M¥251-4.4%¥839M ($5.4M)
2022-02-14BUYnegotiated
ジーエックス パートナーズ リミテッド(GX PARTNERS CO., LIMITED)
GX PARTNERS CO., LIMITED
activist5.9M¥135+77.8%¥793M ($5.1M)
2021-07-15BUYnegotiated
ジーエックス パートナーズ リミテッド(GX PARTNERS CO., LIMITED)
GX PARTNERS CO., LIMITED
activist5.9M¥201+19.4%¥1.2B ($7.6M)
2021-07-15BUYnegotiated
ジーエックス パートナーズ リミテッド(GX PARTNERS CO., LIMITED)
GX PARTNERS CO., LIMITED
activist5.9M¥201+19.4%¥1.2B ($7.6M)

Frequently asked questions

Who has been buying AI storm Co., Ltd. stock?
2 distinct investors have filed 1 disclosed large-shareholding filings in AI storm Co., Ltd. (3719), most recently on 2025-02-13. 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 AI storm Co., Ltd. have?
AI storm Co., Ltd. has 1 buy-side and 0 sell-side disclosures on record, covering ¥839M ($5.4M) in total reported value, spanning 2021-07-15 to 2025-02-13.
Where does StockDrifts get AI storm 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 AI storm Co., Ltd.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.