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M - mart Inc. 4380

Company
株式会社MマートM - mart Inc.
Investors
1
Buys
2
Total Value
¥56M ($358K)
Avg Return
+7.75%
Last Filing
2024-10-23

M - mart Inc. (4380) has 2 disclosed large-shareholding filings and 0 disclosed disposals on record, filed by 1 distinct investors. Together those filings cover ¥56M ($358K) in reported transaction value. The earliest filing StockDrifts holds for M - mart Inc. is dated 2024-09-24; the most recent is 2024-10-23. 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 +7.75%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent filings

DateTypeSourceInsiderPurposeSharesPrice at filingReturnValue
2024-10-23BUYMarket Buy
テンパード・インベストメント・マネジメント・リミテッド(Tempered Investment Management LTD.)
Tempered Investment Management LTD.
other296.4K¥1,081+10.0%¥56M ($358K)
2024-09-24BUYunknown
テンパード・インベストメント・マネジメント・リミテッド(Tempered Investment Management LTD.)
Tempered Investment Management LTD.
other244.9K¥1,127+5.5%¥276M ($1.8M)

Frequently asked questions

Who has been buying M - mart Inc. stock?
1 distinct investors have filed 2 disclosed large-shareholding filings in M - mart Inc. (4380), most recently on 2024-10-23. 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 M - mart Inc. have?
M - mart Inc. has 2 buy-side and 0 sell-side disclosures on record, covering ¥56M ($358K) in total reported value, spanning 2024-09-24 to 2024-10-23.
Where does StockDrifts get M - mart 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 M - mart Inc.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.