Who has been buying Miyaji Engineering Group,Inc. stock?

8 distinct investors have filed 12 disclosed large-shareholding filings in Miyaji Engineering Group,Inc. (3431), most recently on 2024-09-02. 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 Miyaji Engineering Group,Inc. have?

Miyaji Engineering Group,Inc. has 12 buy-side and 9 sell-side disclosures on record, covering ¥596M ($3.8M) in total reported value, spanning 2021-12-21 to 2024-09-02.

Where does StockDrifts get Miyaji Engineering Group,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.

Miyaji Engineering Group,Inc. 3431

Company

宮地エンジニアリンググループ株式会社Miyaji Engineering Group,Inc.

Investors

Buys

Total Value

¥596M ($3.8M)

Avg Return

+36.85%

Last Filing

2024-09-02

Miyaji Engineering Group,Inc. (3431) has 12 disclosed large-shareholding filings and 9 disclosed disposals on record, filed by 8 distinct investors. Together those filings cover ¥596M ($3.8M) in reported transaction value. The earliest filing StockDrifts holds for Miyaji Engineering Group,Inc. is dated 2021-12-21; the most recent is 2024-09-02. 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 +36.85%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent filings

Date	Type	Source	Insider	Purpose	Shares	Price at filing	Return	Value
2024-09-02	BUY	negotiated	三菱UFJアセットマネジメント株式会社 Mitsubishi UFJ Financial Group Inc.	passive	134.4K	¥2,215	-24.6%	¥3M ($20K)
2024-09-02	SELL	negotiated	三菱UFJ信託銀行株式会社 Mitsubishi UFJ Financial Group Inc.	passive	294.2K	¥2,215	+24.6%	¥46M ($297K)
2024-09-02	SELL	negotiated	株式会社三菱UFJ銀行 Mitsubishi UFJ Financial Group Inc.	strategic	569.3K	¥2,215	+24.6%	¥15M ($99K)
2024-08-16	BUY	negotiated	auカブコム証券株式会社 Mitsubishi UFJ Financial Group Inc.	other	6.6K	¥2,225	-24.9%	¥15M ($94K)
2024-08-16	BUY	negotiated	三菱UFJモルガン・スタンレー証券株式会社 Mitsubishi UFJ Morgan Stanley Securities Co., Ltd.	other	3.9K	¥2,225	-24.9%	¥9M ($56K)
2024-08-16	BUY	negotiated	三菱UFJアセットマネジメント株式会社 Mitsubishi UFJ Financial Group Inc.	passive	132.7K	¥2,225	-24.9%	¥31K ($199)
2024-08-16	SELL	negotiated	三菱UFJ信託銀行株式会社 Mitsubishi UFJ Financial Group Inc.	passive	315.5K	¥2,225	+24.9%	¥5M ($34K)
2024-08-16	SELL	negotiated	株式会社三菱UFJ銀行 Mitsubishi UFJ Financial Group Inc.	strategic	575.8K	¥2,225	+24.9%	¥2M ($11K)
2024-07-23	BUY	negotiated	株式会社三菱UFJ銀行 Mitsubishi UFJ Financial Group Inc.	strategic	654.3K	¥2,482.5	-32.7%	¥1.6B ($10.5M)
2024-07-23	SELL	negotiated	三菱UFJモルガン・スタンレー証券株式会社 Mitsubishi UFJ Morgan Stanley Securities Co., Ltd.	other	22.5K	¥2,482.5	+32.7%	¥69M ($443K)
2024-07-23	BUY	negotiated	auカブコム証券株式会社 Mitsubishi UFJ Financial Group Inc.	other	34.0K	¥2,482.5	-32.7%	¥84M ($545K)
2024-07-23	BUY	negotiated	三菱UFJアセットマネジメント株式会社 Mitsubishi UFJ Financial Group Inc.	passive	130.9K	¥2,482.5	-32.7%	¥155M ($997K)
2024-07-23	BUY	negotiated	三菱UFJ信託銀行株式会社 Mitsubishi UFJ Financial Group Inc.	passive	553.5K	¥2,482.5	-32.7%	¥120M ($776K)
2023-11-07	SELL	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	622.2K	¥1,570	-6.4%	¥222M ($1.4M)
2023-09-25	SELL	Market Buy	Be Brave株式会社 Be Brave Inc.	activist	392.3K	¥1,540	-8.4%	¥160M ($1.0M)
2023-09-25	SELL	Market Buy	Be Brave株式会社 Be Brave Inc.	activist	313.9K	¥1,540	-8.4%	¥120M ($777K)
2023-08-22	SELL	Market Buy	UGSアセットマネジメント株式会社 UGS Asset Management Co.,Ltd.	passive	331.7K	¥1,425	-17.2%	¥135M ($872K)
2023-02-21	BUY	Market Buy	Be Brave株式会社 Be Brave Inc.	activist	496.1K	¥912.5	+83.0%	¥66M ($424K)
2022-12-27	BUY	Market Buy	Be Brave株式会社 Be Brave Inc.	activist	424.1K	¥867.5	+92.5%	¥67M ($430K)
2022-12-27	BUY	Market Buy	Be Brave株式会社 Be Brave Inc.	activist	424.1K	¥867.5	+92.5%	¥67M ($430K)
2022-10-20	BUY	Market Buy	UGSアセットマネジメント株式会社 UGS Asset Management Co.,Ltd.	passive	426.1K	¥813.75	+105.2%	¥59M ($378K)
2022-09-26	BUY	Market Buy	Be Brave株式会社 Be Brave Inc.	activist	347.5K	¥807.5	+106.8%	¥281M ($1.8M)
2022-01-18	BUY	Market Buy	UGSアセットマネジメント株式会社 UGS Asset Management Co.,Ltd.	passive	354.5K	¥793.75	+110.4%	¥281M ($1.8M)
2021-12-21	BUY	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	382.0K	¥798.75	+109.1%	¥305M ($2.0M)

Frequently asked questions

Who has been buying Miyaji Engineering Group,Inc. stock?: 8 distinct investors have filed 12 disclosed large-shareholding filings in Miyaji Engineering Group,Inc. (3431), most recently on 2024-09-02. 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 Miyaji Engineering Group,Inc. have?: Miyaji Engineering Group,Inc. has 12 buy-side and 9 sell-side disclosures on record, covering ¥596M ($3.8M) in total reported value, spanning 2021-12-21 to 2024-09-02.
Where does StockDrifts get Miyaji Engineering Group,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 Miyaji Engineering Group,Inc.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.