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Enigmo Inc. 3665

Company
株式会社エニグモEnigmo Inc.
Investors
6
Buys
3
Total Value
¥3.8B ($24.8M)
Avg Return
-33.37%
Last Filing
2025-10-03

Enigmo Inc. (3665) has 3 disclosed large-shareholding filings and 4 disclosed disposals on record, filed by 6 distinct investors. Together those filings cover ¥3.8B ($24.8M) in reported transaction value. The earliest filing StockDrifts holds for Enigmo Inc. is dated 2021-04-05; the most recent is 2025-10-03. 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 -33.37%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent filings

DateTypeSourceInsiderPurposeSharesPrice at filingReturnValue
2025-10-03BUYunknown
須田 将啓
SYOKEI SUDA
activist5.3M¥406-4.4%¥2.2B ($13.9M)
2024-07-09BUYunknown
須田 もも子
Momoko Suda
activist35.0K¥338+14.8%¥12M ($76K)
2024-07-09BUYunknown
須田 将啓
Shokei Suda
activist5.3M¥338+14.8%¥1.8B ($11.6M)
2023-07-31BUYMarket Buy
須田 もも子
Momoko Suda
activist35.0K¥392-1.0%¥14M ($89K)
2023-07-31BUYMarket Buy
須田 将啓
Shokei Suda
activist5.3M¥392-1.0%¥48M ($313K)
2022-04-21SELLunknown
日興アセットマネジメント株式会社
Nikko Asset Management Co.,Ltd.
other308.7K¥538+27.9%¥44M ($281K)
2022-04-21BUYunknown
三井住友トラスト・アセットマネジメント株式会社
Sumitomo Mitsui Trust Asset Management Co.,Ltd.
other1.7M¥538-27.9%¥919M ($5.9M)
2021-08-19SELLunknown
大和アセットマネジメント株式会社
Daiwa Asset Management Co.Ltd.
other1.6M¥1,412+72.5%¥753M ($4.9M)
2021-06-04BUYunknown
大和アセットマネジメント株式会社
Daiwa Asset Management Co.Ltd.
other2.1M¥1,348-71.2%¥2.9B ($18.5M)
2021-04-06SELLunknown
大和アセットマネジメント株式会社
Daiwa Asset Management Co.Ltd.
other2.0M¥1,179.993+67.1%¥559M ($3.6M)
2021-04-05SELLnegotiated
ソニーグループ株式会社
Sony Group Corporation
strategic10.0M¥1,231.521+68.5%¥520M ($3.4M)

Frequently asked questions

Who has been buying Enigmo Inc. stock?
6 distinct investors have filed 3 disclosed large-shareholding filings in Enigmo Inc. (3665), most recently on 2025-10-03. 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 Enigmo Inc. have?
Enigmo Inc. has 3 buy-side and 4 sell-side disclosures on record, covering ¥3.8B ($24.8M) in total reported value, spanning 2021-04-05 to 2025-10-03.
Where does StockDrifts get Enigmo Inc. 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 Enigmo Inc.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.