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株式会社エコノス 3136

Company
株式会社エコノス
Investors
7
Buys
3
Total Value
—
Avg Return
—
Last Filing
2025-10-23

株式会社エコノス (3136) has 3 disclosed large-shareholding filings and 9 disclosed disposals on record, filed by 7 distinct investors. The earliest filing StockDrifts holds for 株式会社エコノス is dated 2021-11-26; the most recent is 2025-10-23. All of it is parsed from EDINET large-shareholding (5%+) reports, the official disclosure system operated by the Financial Services Agency (Japan).

Price & insider activity (12 months)

No price data available

Recent filings

DateTypeSourceInsiderPurposeSharesPrice at filingReturnValue
2025-10-23BUYacquisition
株式会社ハードオフコーポレーション
HARD OFF CORPORATION Co., Ltd.
activist1.3M---
2025-10-07SELLunknown
みずほ証券 株式会社
Mizuho Securities Co., Ltd.
unknown0---
2025-10-02SELLunknown
ブックオフグループホールディングス株式会社
BOOKOFF GROUP HOLDINGS LIMITED
unknown0---
2025-09-29BUYMarket Buy
株式会社ハードオフコーポレーション
HARD OFF CORPORATION Co., Ltd.
activist1.3M---
2025-09-29SELLMarket Buy
木下 勝寿
Kinoshita Katsuhisa
passive0---
2025-09-26SELLunknown
石澤 淳一
junichi ishizawa
activist0---
2025-09-26SELLnegotiated
長谷川 勝也
katsuya hasegawa
activist0---
2025-09-22BUYunknown
みずほ証券 株式会社
Mizuho Securities Co., Ltd.
other74.5K---
2025-08-19SELLMarket Buy
木下 勝寿
Kinoshita Katsuhisa
passive371.0K---
2025-08-15SELLnegotiated
ブックオフグループホールディングス株式会社
BOOKOFF GROUP HOLDINGS LIMITED
strategic81.0K---
2021-12-15SELLMarket Buy
マイルストーン・キャピタル・マネジメント株式会社
Milestone Capital Management,Ltd.
passive35.0K---
2021-11-26SELLunknown
株式会社ハードオフコーポレーション
HARD OFF CORPORATION Co,Ltd.
other210.4K---

Frequently asked questions

Who has been buying 株式会社エコノス stock?
7 distinct investors have filed 3 disclosed large-shareholding filings in 株式会社エコノス (3136), most recently on 2025-10-23. 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 株式会社エコノス have?
株式会社エコノス has 3 buy-side and 9 sell-side disclosures on record, spanning 2021-11-26 to 2025-10-23.
Where does StockDrifts get 株式会社エコノス 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 株式会社エコノス. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.