Who has been buying Gecoss Corporation stock?

6 distinct investors have filed 6 disclosed large-shareholding filings in Gecoss Corporation (9991), most recently on 2024-05-14. 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 Gecoss Corporation have?

Gecoss Corporation has 6 buy-side and 2 sell-side disclosures on record, covering ¥16.8B ($108.7M) in total reported value, spanning 2022-09-02 to 2024-05-14.

Where does StockDrifts get Gecoss Corporation 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.

Gecoss Corporation 9991

Company

ジェコス株式会社Gecoss Corporation

Investors

Buys

Total Value

¥16.8B ($108.7M)

Avg Return

+62.28%

Last Filing

2024-05-14

Gecoss Corporation (9991) has 6 disclosed large-shareholding filings and 2 disclosed disposals on record, filed by 6 distinct investors. Together those filings cover ¥16.8B ($108.7M) in reported transaction value. The earliest filing StockDrifts holds for Gecoss Corporation is dated 2022-09-02; the most recent is 2024-05-14. 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 +62.28%, 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
2024-05-14	BUY	negotiated	JFE商事資機材販売株式会社 JFE Shoji Materials & Equipment Sales Co., Ltd.	strategic	522.7K	¥1,006	+65.9%	¥526M ($3.4M)
2024-05-14	BUY	negotiated	JFE商事コイルセンター株式会社 JFE Shoji Coil Center Co., Ltd.	strategic	511.0K	¥1,006	+65.9%	¥514M ($3.3M)
2024-05-14	BUY	negotiated	JFE商事株式会社 JFE Shoji Corporation	strategic	3.0M	¥1,006	+65.9%	¥3.0B ($19.2M)
2024-05-14	BUY	negotiated	JFEスチール株式会社 JFE Steel Corporation	strategic	9.3M	¥1,006	+65.9%	¥9.2B ($59.5M)
2024-04-26	BUY	Market Buy	JFE商事資機材販売株式会社 JFE Shoji Materials & Equipment Sales Co., Ltd.	strategic	522.7K	¥1,013	+64.8%	¥41M ($265K)
2024-04-26	BUY	Market Buy	JFE商事コイルセンター株式会社 JFE Shoji Coil Center Co., Ltd.	strategic	511.0K	¥1,013	+64.8%	¥38M ($243K)
2024-04-26	BUY	Market Buy	JFE商事株式会社 JFE Shoji Corporation	strategic	3.0M	¥1,013	+64.8%	¥216M ($1.4M)
2024-04-26	BUY	Market Buy	JFEスチール株式会社 JFE Steel Corporation	strategic	16.1M	¥1,013	+64.8%	¥1.2B ($7.6M)
2024-04-25	BUY	unknown	みずほリース株式会社 Mizuho Leasing Company, Limited	strategic	6.8M	¥1,122	+48.8%	¥7.6B ($48.9M)
2023-02-07	BUY	negotiated	JFE商事資機材販売株式会社 JFE Shoji Materials & Equipment Sales Co., Ltd.	strategic	522.7K	¥850	+96.3%	¥444M ($2.9M)
2023-02-07	BUY	negotiated	JFE商事株式会社 JFE Shoji Corporation	strategic	3.0M	¥850	+96.3%	¥2.5B ($16.3M)
2023-02-07	SELL	negotiated	JFEスチール株式会社 JFE Steel Corporation	strategic	16.1M	¥850	-96.3%	¥2.1B ($13.4M)
2023-02-07	BUY	negotiated	JFE商事コイルセンター株式会社 JFE Shoji Coil Center Co., Ltd.	strategic	511.0K	¥850	+96.3%	¥434M ($2.8M)
2022-09-02	BUY	negotiated	JFE商事資機材販売株式会社 JFE Shoji Materials & Equipment Sales Co., Ltd.	strategic	522.7K	¥816	+104.5%	¥427M ($2.8M)
2022-09-02	BUY	negotiated	JFE商事コイルセンター株式会社 JFE Shoji Coil Center Co., Ltd.	strategic	511.0K	¥816	+104.5%	¥417M ($2.7M)
2022-09-02	BUY	negotiated	JFE商事株式会社 JFE Shoji Corporation	strategic	3.0M	¥816	+104.5%	¥2.4B ($15.6M)
2022-09-02	BUY	negotiated	JFE商事資機材販売株式会社 JFE Shoji Materials & Equipment Sales Co., Ltd.	strategic	522.7K	¥816	+104.5%	¥427M ($2.8M)
2022-09-02	BUY	negotiated	JFE商事コイルセンター株式会社 JFE Shoji Coil Center Co., Ltd.	strategic	511.0K	¥816	+104.5%	¥417M ($2.7M)
2022-09-02	SELL	negotiated	JFE商事石油販売株式会社 JFE Shoji Oil Sales Co., Ltd.	unknown	0	¥816	-104.5%	¥425M ($2.7M)
2022-09-02	BUY	negotiated	JFE商事株式会社 JFE Shoji Corporation	strategic	3.0M	¥816	+104.5%	¥2.4B ($15.6M)
2022-09-02	BUY	negotiated	JFEスチール株式会社 JFE Steel Corporation	strategic	18.5M	¥816	+104.5%	¥15.1B ($97.5M)
2022-09-02	BUY	negotiated	JFEスチール株式会社 JFE Steel Corporation	strategic	18.5M	¥816	+104.5%	¥15.1B ($97.5M)

Frequently asked questions

Who has been buying Gecoss Corporation stock?: 6 distinct investors have filed 6 disclosed large-shareholding filings in Gecoss Corporation (9991), most recently on 2024-05-14. 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 Gecoss Corporation have?: Gecoss Corporation has 6 buy-side and 2 sell-side disclosures on record, covering ¥16.8B ($108.7M) in total reported value, spanning 2022-09-02 to 2024-05-14.
Where does StockDrifts get Gecoss Corporation 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 Gecoss Corporation. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.