Who has been buying eBOOK Initiative Japan Co.,Ltd. stock?

8 distinct investors have filed 12 disclosed large-shareholding filings in eBOOK Initiative Japan Co.,Ltd. (3658), most recently on 2021-11-22. 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 eBOOK Initiative Japan Co.,Ltd. have?

eBOOK Initiative Japan Co.,Ltd. has 12 buy-side and 5 sell-side disclosures on record, spanning 2021-08-16 to 2021-11-22.

Where does StockDrifts get eBOOK Initiative Japan 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.

eBOOK Initiative Japan Co.,Ltd. 3658

Company

株式会社イーブックイニシアティブジャパンeBOOK Initiative Japan Co.,Ltd.

Investors

Buys

Total Value

—

Avg Return

—

Last Filing

2021-11-22

eBOOK Initiative Japan Co.,Ltd. (3658) has 12 disclosed large-shareholding filings and 5 disclosed disposals on record, filed by 8 distinct investors. The earliest filing StockDrifts holds for eBOOK Initiative Japan Co.,Ltd. is dated 2021-08-16; the most recent is 2021-11-22. All of it is parsed from EDINET large-shareholding (5%+) reports, the official disclosure system operated by the Financial Services Agency (Japan).

Price & insider activity (12 months)

Recent filings

Date	Type	Source	Insider	Purpose	Shares	Price at filing	Return	Value
2021-11-22	SELL	unknown	野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd.	other	108.0K	-	-	-
2021-11-22	BUY	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	56.6K	-	-	-
2021-11-22	BUY	unknown	野村證券株式会社 Nomura Securities Co.,Ltd.	other	12.3K	-	-	-
2021-11-19	BUY	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	476.5K	-	-	-
2021-11-19	BUY	unknown	野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd.	other	114.1K	-	-	-
2021-11-19	BUY	subscription	LINE Digital Frontier株式会社 LINE Digital Frontier Corp.	activist	2.1M	-	-	-
2021-11-19	SELL	subscription	ヤフー株式会社 Yahoo Japan Corporation	corporate	2.4M	-	-	-
2021-11-19	SELL	unknown	野村證券株式会社 Nomura Securities Co.,Ltd.	other	12.3K	-	-	-
2021-11-17	BUY	unknown	野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd.	other	114.1K	-	-	-
2021-11-17	BUY	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	358.6K	-	-	-
2021-11-17	BUY	unknown	野村證券株式会社 Nomura Securities Co.,Ltd.	other	170.0K	-	-	-
2021-11-01	BUY	Market Buy	野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd.	other	103.0K	-	-	-
2021-11-01	SELL	Market Buy	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	307.8K	-	-	-
2021-11-01	BUY	Market Buy	野村證券株式会社 Nomura Securities Co.,Ltd.	other	170.0K	-	-	-
2021-10-22	BUY	Market Buy	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	109.7K	-	-	-
2021-10-22	BUY	Market Buy	みずほ証券株式会社 Mizuho Securities Co., Ltd.	other	19.6K	-	-	-
2021-10-20	BUY	unknown	野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd.	other	102.8K	-	-	-
2021-10-20	BUY	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	401.3K	-	-	-
2021-10-20	BUY	unknown	野村證券株式会社 Nomura Securities Co.,Ltd.	other	0	-	-	-
2021-10-07	SELL	subscription	ヤフー株式会社 Yahoo Japan Corporation	corporate	2.4M	-	-	-
2021-08-17	BUY	Market Buy	ハイクレア・インターナショナル・インベスターズ・エルエルピー(Highclere International Investors LLP) Highclere International Investors LLP	other	372.9K	-	-	-
2021-08-16	BUY	unknown	ハイクレア・インターナショナル・インベスターズ・エルエルピー(Highclere International Investors LLP) Highclere International Investors LLP	other	307.3K	-	-	-

Frequently asked questions

Who has been buying eBOOK Initiative Japan Co.,Ltd. stock?: 8 distinct investors have filed 12 disclosed large-shareholding filings in eBOOK Initiative Japan Co.,Ltd. (3658), most recently on 2021-11-22. 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 eBOOK Initiative Japan Co.,Ltd. have?: eBOOK Initiative Japan Co.,Ltd. has 12 buy-side and 5 sell-side disclosures on record, spanning 2021-08-16 to 2021-11-22.
Where does StockDrifts get eBOOK Initiative Japan 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 eBOOK Initiative Japan Co.,Ltd.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.