Who has been buying Gakkyusha Co.,Ltd. stock?

5 distinct investors have filed 3 disclosed large-shareholding filings in Gakkyusha Co.,Ltd. (9769), most recently on 2025-01-09. 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 Gakkyusha Co.,Ltd. have?

Gakkyusha Co.,Ltd. has 3 buy-side and 8 sell-side disclosures on record, covering ¥956M ($6.2M) in total reported value, spanning 2021-04-05 to 2025-01-09.

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.

Gakkyusha Co.,Ltd. 9769

Company

株式会社学究社Gakkyusha Co.,Ltd.

Investors

Buys

Total Value

¥956M ($6.2M)

Avg Return

+47.28%

Last Filing

2025-01-09

Gakkyusha Co.,Ltd. (9769) has 3 disclosed large-shareholding filings and 8 disclosed disposals on record, filed by 5 distinct investors. Together those filings cover ¥956M ($6.2M) in reported transaction value. The earliest filing StockDrifts holds for Gakkyusha Co.,Ltd. is dated 2021-04-05; the most recent is 2025-01-09. Across these filings the average return since disclosure is +47.28%, 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
2025-01-09	SELL	unknown	河端真一 shinichi kawabata	activist	205.7K	¥2,045	-28.1%	¥227M ($1.5M)
2025-01-09	BUY	unknown	ケイエスケイケイ株式会社 KSK Co., Ltd.	activist	4.0M	¥2,045	+28.1%	¥99M ($637K)
2022-04-22	SELL	unknown	SMBC日興証券株式会社 SMBC Nikko Securities Inc.	other	67.8K	¥1,575	-66.3%	¥245M ($1.6M)
2022-04-22	SELL	unknown	三井住友DSアセットマネジメント株式会社 Sumitomo Mitsui DS Asset Management Company, Limited	passive	325.8K	¥1,575	-66.3%	¥22M ($145K)
2022-04-07	BUY	Market Buy	SMBC日興証券株式会社 SMBC Nikko Securities Inc.	other	223.9K	¥1,612	+62.5%	¥104M ($673K)
2022-04-07	SELL	Market Buy	三井住友DSアセットマネジメント株式会社 Sumitomo Mitsui DS Asset Management Company, Limited	passive	339.8K	¥1,612	-62.5%	¥186M ($1.2M)
2021-12-22	BUY	unknown	SMBC日興証券株式会社 SMBC Nikko Securities Inc.	other	158.8K	¥1,500	-	¥238M ($1.5M)
2021-12-22	SELL	unknown	三井住友DSアセットマネジメント株式会社 Sumitomo Mitsui DS Asset Management Company, Limited	passive	455.4K	¥1,500	-74.6%	¥174M ($1.1M)
2021-12-03	SELL	Market Buy	東京海上アセットマネジメント株式会社 Tokio Marine Asset Management Co.,Ltd.	passive	443.1K	¥1,490	-75.8%	¥240M ($1.5M)
2021-05-12	SELL	unknown	SMBC日興証券株式会社 SMBC Nikko Securities Inc.	other	6.6K	¥1,304	-100.8%	¥237M ($1.5M)
2021-05-12	BUY	unknown	三井住友DSアセットマネジメント株式会社 Sumitomo Mitsui DS Asset Management Company, Limited	passive	583.9K	¥1,304	+100.8%	¥753M ($4.9M)
2021-04-05	SELL	Market Buy	東京海上アセットマネジメント株式会社 Tokio Marine Asset Management Co.,Ltd.	passive	617.6K	¥1,103.961	-137.2%	¥202M ($1.3M)

Frequently asked questions

Who has been buying Gakkyusha Co.,Ltd. stock?: 5 distinct investors have filed 3 disclosed large-shareholding filings in Gakkyusha Co.,Ltd. (9769), most recently on 2025-01-09. 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 Gakkyusha Co.,Ltd. have?: Gakkyusha Co.,Ltd. has 3 buy-side and 8 sell-side disclosures on record, covering ¥956M ($6.2M) in total reported value, spanning 2021-04-05 to 2025-01-09.
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.

More on this data

Every trade listed above comes from an official regulatory disclosure. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.