Who has been buying Ekitan & Co., Ltd. stock?

4 distinct investors have filed 3 disclosed large-shareholding filings in Ekitan & Co., Ltd. (3646), most recently on 2025-04-18. 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 Ekitan & Co., Ltd. have?

Ekitan & Co., Ltd. has 3 buy-side and 3 sell-side disclosures on record, covering ¥399M ($2.6M) in total reported value, spanning 2021-06-07 to 2025-04-18.

Where does StockDrifts get Ekitan & Co., Ltd. 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.

Ekitan & Co., Ltd. 3646

Company

株式会社駅探Ekitan & Co., Ltd.

Investors

Buys

Total Value

¥399M ($2.6M)

Avg Return

-27.81%

Last Filing

2025-04-18

Ekitan & Co., Ltd. (3646) has 3 disclosed large-shareholding filings and 3 disclosed disposals on record, filed by 4 distinct investors. Together those filings cover ¥399M ($2.6M) in reported transaction value. The earliest filing StockDrifts holds for Ekitan & Co., Ltd. is dated 2021-06-07; the most recent is 2025-04-18. 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 -27.81%, 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
2025-04-18	BUY	Market Buy	株式会社Bold Investment Bold Investment Co.,Ltd.	activist	1.7M	¥329	+5.5%	¥559M ($3.6M)
2025-04-18	BUY	Market Buy	株式会社Bold Investment Bold Investment Co.,Ltd.	activist	1.7M	¥329	+5.5%	¥559M ($3.6M)
2023-07-12	BUY	Market Buy	株式会社Bold Investment Bold Investment Co.,Ltd.	passive	1.7M	¥436	-20.4%	¥741M ($4.8M)
2023-06-27	BUY	Market Buy	株式会社Bold Investment Bold Investment Co.,Ltd.	passive	1.7M	¥437	-20.6%	¥87M ($562K)
2022-11-15	SELL	Market Buy	パイオニア株式会社 Pioneer Corporation	passive	0	¥499	+30.5%	¥293M ($1.9M)
2022-11-07	BUY	Market Buy	株式会社Bold Investment Bold Investment Co.,Ltd.	passive	1.7M	¥489	-29.0%	¥831M ($5.4M)
2022-08-12	BUY	Market Buy	株式会社Bold Investment Bold Investment Co.,Ltd.	passive	1.7M	¥459	-24.4%	¥780M ($5.0M)
2022-08-12	BUY	Market Buy	株式会社Bold Investment Bold Investment Co.,Ltd.	passive	1.7M	¥459	-24.4%	¥780M ($5.0M)
2022-04-28	BUY	Market Buy	株式会社Bold Investment Bold Investment Co.,Ltd.	passive	1.7M	¥420	-17.4%	¥714M ($4.6M)
2022-04-28	BUY	Market Buy	株式会社Bold Investment Bold Investment Co.,Ltd.	passive	1.7M	¥420	-17.4%	¥714M ($4.6M)
2022-04-06	BUY	Market Buy	株式会社Bold Investment Bold Investment Co.,Ltd.	passive	1.7M	¥427	-18.7%	¥726M ($4.7M)
2022-02-28	BUY	Market Buy	株式会社Bold Investment Bold Investment Co.,Ltd.	passive	1.7M	¥430	-19.3%	¥731M ($4.7M)
2021-12-03	BUY	Market Buy	株式会社Bold Investment Bold Investment Co.,Ltd.	passive	1.7M	¥453	-23.4%	¥770M ($5.0M)
2021-11-29	BUY	Market Buy	株式会社Bold Investment Bold Investment Co.,Ltd.	passive	1.7M	¥466	-25.5%	¥792M ($5.1M)
2021-11-19	BUY	Market Buy	株式会社Bold Investment Bold Investment Co.,Ltd.	passive	1.7M	¥490	-29.2%	¥833M ($5.4M)
2021-10-05	BUY	Market Buy	株式会社Bold Investment Bold Investment Co.,Ltd.	passive	1.7M	¥491	-29.3%	¥835M ($5.4M)
2021-10-05	BUY	Market Buy	株式会社Bold Investment Bold Investment Co.,Ltd.	passive	1.7M	¥491	-29.3%	¥835M ($5.4M)
2021-08-26	BUY	Market Buy	株式会社Bold Investment Bold Investment Co.,Ltd.	passive	1.7M	¥484	-28.3%	¥823M ($5.3M)
2021-08-25	SELL	unknown	株式会社CEホールディングス CE Holdings Co.,Ltd.	unknown	0	¥475	+26.9%	¥799M ($5.2M)
2021-06-07	SELL	unknown	インクリメント・ピー株式会社(提出義務者である、インクリメント・ピー株式会社は、令和3年6月1日付でパイオニア株式会社を存続会社とする吸収合併により消滅したため、吸収合併存続会社であるパイオニア株式会社が本報告書を提出するものであります。) Pioneer Corporation	unknown	0	¥530	+34.5%	¥309M ($2.0M)
2021-06-07	BUY	Market Buy	パイオニア株式会社 Pioneer Corporation	passive	588.0K	¥530	-34.5%	¥312M ($2.0M)

Frequently asked questions

Who has been buying Ekitan & Co., Ltd. stock?: 4 distinct investors have filed 3 disclosed large-shareholding filings in Ekitan & Co., Ltd. (3646), most recently on 2025-04-18. 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 Ekitan & Co., Ltd. have?: Ekitan & Co., Ltd. has 3 buy-side and 3 sell-side disclosures on record, covering ¥399M ($2.6M) in total reported value, spanning 2021-06-07 to 2025-04-18.
Where does StockDrifts get Ekitan & Co., Ltd. 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 Ekitan & Co., Ltd.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.