Who has been buying Space Market, Inc. stock?

9 distinct investors have filed 20 disclosed large-shareholding filings in Space Market, Inc. (4487), most recently on 2024-09-17. 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 Space Market, Inc. have?

Space Market, Inc. has 20 buy-side and 16 sell-side disclosures on record, covering ¥1.7B ($10.7M) in total reported value, spanning 2021-08-23 to 2024-09-17.

Where does StockDrifts get Space Market, 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.

Space Market, Inc. 4487

Company

株式会社スペースマーケットSpace Market, Inc.

Investors

Buys

Total Value

¥1.7B ($10.7M)

Avg Return

-23.07%

Last Filing

2024-09-17

Space Market, Inc. (4487) has 20 disclosed large-shareholding filings and 16 disclosed disposals on record, filed by 9 distinct investors. Together those filings cover ¥1.7B ($10.7M) in reported transaction value. The earliest filing StockDrifts holds for Space Market, Inc. is dated 2021-08-23; the most recent is 2024-09-17. 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 -23.07%, 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
2024-09-17	SELL	Market Buy	株式会社タイムチケット Time Ticket Co., Ltd.	unknown	0	¥427	+32.5%	¥47M ($301K)
2024-09-17	BUY	Market Buy	各務正人 KAKAMU MASATO	passive	520.0K	¥427	-32.5%	¥219M ($1.4M)
2024-09-12	BUY	negotiated	株式会社ティーケーピー TKP Corporation	strategic	717.6K	¥475	-39.4%	¥341M ($2.2M)
2024-09-12	BUY	Market Buy	株式会社ティーケーピー TKP Corporation	strategic	1.4M	¥475	-39.4%	¥348M ($2.2M)
2024-09-12	BUY	Market Buy	株式会社ティーケーピー TKP Corporation	strategic	2.0M	¥475	-39.4%	¥264M ($1.7M)
2024-09-12	BUY	Market Buy	株式会社ティーケーピー TKP Corporation	strategic	2.4M	¥475	-39.4%	¥199M ($1.3M)
2024-09-12	BUY	Market Buy	株式会社ティーケーピー TKP Corporation	strategic	2.6M	¥475	-39.4%	¥60M ($387K)
2024-09-09	BUY	Market Buy	各務正人 KAKAMU MASATO	passive	920.0K	¥347	-17.0%	¥78M ($503K)
2024-09-09	SELL	Market Buy	株式会社タイムチケット Time Ticket Co., Ltd.	unknown	110.0K	¥347	+17.0%	¥7M ($46K)
2024-09-09	SELL	Market Buy	株式会社タイムチケット Time Ticket Co., Ltd.	unknown	130.0K	¥347	+17.0%	¥830K ($5K)
2024-09-09	BUY	Market Buy	各務正人 KAKAMU MASATO	passive	604.3K	¥347	-17.0%	¥207M ($1.3M)
2024-09-09	BUY	Market Buy	各務正人 KAKAMU MASATO	passive	604.3K	¥347	-17.0%	¥207M ($1.3M)
2024-09-09	SELL	Market Buy	株式会社タイムチケット Time Ticket Co., Ltd.	unknown	110.0K	¥347	+17.0%	¥7M ($46K)
2023-12-07	SELL	Market Buy	株式会社タイムチケット Time Ticket Co., Ltd.	unknown	130.0K	¥372	+22.6%	¥890K ($6K)
2023-12-07	BUY	Market Buy	各務正人 KAKAMU MASATO	passive	920.0K	¥372	-22.6%	¥84M ($540K)
2023-09-29	BUY	Market Buy	各務正人 KAKAMU MASATO	passive	690.0K	¥357	-19.3%	¥43M ($276K)
2023-09-29	BUY	Market Buy	株式会社タイムチケット Time Ticket Co., Ltd.	unknown	130.0K	¥357	-19.3%	¥46M ($299K)
2023-09-29	BUY	Market Buy	株式会社タイムチケット Time Ticket Co., Ltd.	unknown	130.0K	¥357	-19.3%	¥46M ($299K)
2023-09-29	BUY	Market Buy	各務正人 KAKAMU MASATO	passive	690.0K	¥357	-19.3%	¥43M ($276K)
2023-07-28	BUY	Market Buy	各務正人 KAKAMU MASATO	passive	570.0K	¥375	-23.2%	¥214M ($1.4M)
2023-07-28	BUY	Market Buy	株式会社タイムチケット Time Ticket Co., Ltd.	unknown	130.0K	¥375	-23.2%	¥49M ($315K)
2023-07-28	BUY	Market Buy	株式会社タイムチケット Time Ticket Co., Ltd.	unknown	130.0K	¥375	-23.2%	¥49M ($315K)
2023-07-28	BUY	Market Buy	各務正人 KAKAMU MASATO	passive	570.0K	¥375	-23.2%	¥214M ($1.4M)
2023-07-26	SELL	Market Buy	Bonds Investment Group株式会社 Bonds Investment Group inc.	passive	623.4K	¥386	+25.4%	¥114M ($736K)
2023-07-26	SELL	Market Buy	Bonds Investment Group株式会社 Bonds Investment Group inc.	passive	225.9K	¥386	+25.4%	¥153M ($989K)
2023-07-24	SELL	Market Buy	Bonds Investment Group株式会社 Bonds Investment Group inc.	passive	918.3K	¥414	+30.4%	¥118M ($764K)
2022-12-09	BUY	unknown	株式会社ダブルパインズ Double Pines Co., Ltd.	activist	1.6M	¥285	+1.1%	¥27M ($177K)
2022-12-09	SELL	unknown	重松大輔 Shigematsu Daisuke	activist	3.0M	¥285	-1.1%	¥34M ($217K)
2022-09-08	BUY	unknown	株式会社ダブルパインズ Double Pines Co., Ltd.	activist	1.6M	¥320	-10.0%	¥31M ($199K)
2022-09-08	BUY	unknown	株式会社ダブルパインズ Double Pines Co., Ltd.	activist	1.6M	¥320	-10.0%	¥31M ($199K)
2022-09-08	SELL	unknown	重松大輔 Shigematsu Daisuke	activist	3.0M	¥320	+10.0%	¥38M ($243K)
2022-09-08	SELL	unknown	重松大輔 Shigematsu Daisuke	activist	3.0M	¥320	+10.0%	¥38M ($243K)
2022-09-07	BUY	unknown	アセットマネジメントOneインターナショナル Asset Management One International Ltd.	other	17.7K	¥313	-8.0%	¥6M ($36K)
2022-09-07	BUY	unknown	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	523.0K	¥313	-8.0%	¥162M ($1.0M)
2022-09-07	SELL	unknown	みずほ証券株式会社 Mizuho Securities Co., Ltd.	other	39.6K	¥313	+8.0%	¥14M ($89K)
2021-08-23	SELL	unknown	株式会社ダブルパインズ Double Pines Co., Ltd.	activist	1.5M	¥915	+68.5%	¥18M ($119K)
2021-08-23	SELL	unknown	株式会社ダブルパインズ Double Pines Co., Ltd.	activist	1.5M	¥915	+68.5%	¥18M ($119K)
2021-08-23	SELL	unknown	重松大輔 Shigematsu Daisuke	activist	3.1M	¥915	+68.5%	¥38M ($244K)
2021-08-23	SELL	unknown	重松大輔 Shigematsu Daisuke	activist	3.1M	¥915	+68.5%	¥38M ($244K)

Frequently asked questions

Who has been buying Space Market, Inc. stock?: 9 distinct investors have filed 20 disclosed large-shareholding filings in Space Market, Inc. (4487), most recently on 2024-09-17. 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 Space Market, Inc. have?: Space Market, Inc. has 20 buy-side and 16 sell-side disclosures on record, covering ¥1.7B ($10.7M) in total reported value, spanning 2021-08-23 to 2024-09-17.
Where does StockDrifts get Space Market, 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 Space Market, Inc.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.