Who has been buying Riso Kyoiku Co., Ltd. stock?

14 distinct investors have filed 28 disclosed large-shareholding filings in Riso Kyoiku Co., Ltd. (4714), most recently on 2024-06-05. 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 Riso Kyoiku Co., Ltd. have?

Riso Kyoiku Co., Ltd. has 28 buy-side and 18 sell-side disclosures on record, covering ¥18.0B ($116.1M) in total reported value, spanning 2021-05-28 to 2024-06-05.

Where does StockDrifts get Riso Kyoiku 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.

Riso Kyoiku Co., Ltd. 4714

Company

株式会社リソー教育Riso Kyoiku Co., Ltd.

Investors

Buys

Total Value

¥18.0B ($116.1M)

Avg Return

-36.69%

Last Filing

2024-06-05

Riso Kyoiku Co., Ltd. (4714) has 28 disclosed large-shareholding filings and 18 disclosed disposals on record, filed by 14 distinct investors. Together those filings cover ¥18.0B ($116.1M) in reported transaction value. The earliest filing StockDrifts holds for Riso Kyoiku Co., Ltd. is dated 2021-05-28; the most recent is 2024-06-05. 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 -36.69%, 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
2024-06-05	SELL	Market Buy	野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd.	other	3.0M	¥244	+17.6%	¥96M ($622K)
2024-06-05	BUY	Market Buy	ノムラセキュリテーズインターナショナル NOMURA SECURITIES INTERNATIONAL,Inc.	other	0	¥244	-17.6%	-
2024-06-05	BUY	Market Buy	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	1.8M	¥244	-17.6%	¥435M ($2.8M)
2024-06-05	BUY	Market Buy	野村證券株式会社 Nomura Securities Co.,Ltd.	other	154.6K	¥244	-17.6%	¥38M ($243K)
2024-05-31	BUY	private	ヒューリック株式会社 Hulic Co.,Ltd.	strategic	71.3M	¥249	-19.3%	¥9.8B ($63.4M)
2024-05-31	BUY	private	ヒューリック株式会社 Hulic Co.,Ltd.	strategic	86.9M	¥249	-19.3%	¥2.1B ($13.6M)
2024-05-29	SELL	negotiated	岩佐実次 iwasamitsugu	activist	6.0M	¥260	+22.7%	¥3.0B ($19.3M)
2024-05-07	BUY	unknown	ノムラセキュリテーズインターナショナル NOMURA SECURITIES INTERNATIONAL,Inc.	other	0	¥274	-26.6%	-
2024-05-07	BUY	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	5.2M	¥274	-26.6%	¥1.4B ($9.2M)
2024-05-07	BUY	unknown	野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd.	other	3.1M	¥274	-26.6%	¥842M ($5.4M)
2024-05-07	BUY	unknown	野村證券株式会社 Nomura Securities Co.,Ltd.	other	2.0K	¥274	-26.6%	¥548K ($4K)
2024-04-11	BUY	Market Buy	岩佐実次 iwasamitsugu	passive	15.9M	¥275	-26.9%	¥30M ($194K)
2023-06-20	BUY	Market Buy	ジェー・ピー・モルガン・セキュリティーズ・ピーエルシー J.P. Morgan Securities plc	other	332.1K	¥281	-28.5%	¥48M ($312K)
2023-06-20	SELL	Market Buy	JPモルガン証券株式会社 JPMorgan Securities Japan Co., Ltd.	other	136.3K	¥281	+28.5%	¥123M ($793K)
2023-06-20	BUY	Market Buy	JPモルガン・アセット・マネジメント株式会社 JPMorgan Asset Management (Japan) Limited	passive	5.6M	¥281	-28.5%	¥1.6B ($10.1M)
2023-02-20	SELL	Market Buy	ジェー・ピー・モルガン・セキュリティーズ・エルエルシー J.P. Morgan Securities LLC	other	98.1K	¥354	+43.2%	¥61M ($392K)
2023-02-20	BUY	Market Buy	JPモルガン証券株式会社 JPMorgan Securities Japan Co., Ltd.	other	574.9K	¥354	-43.2%	¥133M ($856K)
2023-02-20	SELL	Market Buy	ジェー・ピー・モルガン・セキュリティーズ・ピーエルシー J.P. Morgan Securities plc	other	159.0K	¥354	+43.2%	¥221M ($1.4M)
2023-02-20	BUY	Market Buy	JPモルガン・アセット・マネジメント株式会社 JPMorgan Asset Management (Japan) Limited	passive	8.0M	¥354	-43.2%	¥2.8B ($18.0M)
2022-05-06	BUY	Market Buy	ジェー・ピー・モルガン・セキュリティーズ・エルエルシー J.P. Morgan Securities LLC	other	271.6K	¥376	-46.5%	¥100M ($644K)
2022-05-06	SELL	Market Buy	ジェー・ピー・モルガン・セキュリティーズ・ピーエルシー J.P. Morgan Securities plc	other	787.7K	¥376	+46.5%	¥206M ($1.3M)
2022-05-06	SELL	Market Buy	JPモルガン証券株式会社 JPMorgan Securities Japan Co., Ltd.	other	199.3K	¥376	+46.5%	¥1.1B ($7.1M)
2022-05-06	BUY	Market Buy	JPモルガン・アセット・マネジメント株式会社 JPMorgan Asset Management (Japan) Limited	passive	9.0M	¥376	-46.5%	¥200M ($1.3M)
2022-03-22	SELL	Market Buy	三菱UFJモルガン・スタンレー証券株式会社 Mitsubishi UFJ Morgan Stanley Securities Co., Ltd.	other	193.9K	¥361	+44.3%	¥592M ($3.8M)
2022-03-22	SELL	Market Buy	三菱UFJ国際投信株式会社 Mitsubishi UFJ Financial Group Inc.	passive	2.1M	¥361	+44.3%	¥34M ($218K)
2022-03-22	SELL	Market Buy	三菱UFJ信託銀行株式会社 Mitsubishi UFJ Financial Group Inc.	passive	4.4M	¥361	+44.3%	¥45M ($291K)
2022-03-18	BUY	Market Buy	ジェー・ピー・モルガン・セキュリティーズ・エルエルシー J.P. Morgan Securities LLC	other	-1.2K	¥361	-44.3%	¥6M ($36K)
2022-03-18	BUY	Market Buy	ジェー・ピー・モルガン・セキュリティーズ・ピーエルシー J.P. Morgan Securities plc	other	1.3M	¥361	-44.3%	¥34M ($218K)
2022-03-18	BUY	Market Buy	JPモルガン証券株式会社 JPMorgan Securities Japan Co., Ltd.	other	31.1K	¥361	-44.3%	¥11M ($72K)
2022-03-18	SELL	Market Buy	JPモルガン・アセット・マネジメント株式会社 JPMorgan Asset Management (Japan) Limited	passive	8.5M	¥361	+44.3%	¥56M ($364K)
2022-03-07	BUY	Market Buy	三菱UFJモルガン・スタンレー証券株式会社 Mitsubishi UFJ Morgan Stanley Securities Co., Ltd.	other	1.8M	¥344	-41.6%	¥631M ($4.1M)
2022-03-07	BUY	Market Buy	三菱UFJ国際投信株式会社 Mitsubishi UFJ Financial Group Inc.	passive	2.2M	¥344	-41.6%	¥748M ($4.8M)
2022-03-07	BUY	Market Buy	三菱UFJ信託銀行株式会社 Mitsubishi UFJ Financial Group Inc.	passive	4.6M	¥344	-41.6%	¥1.6B ($10.2M)
2021-11-04	SELL	Market Buy	ジェー・ピー・モルガン・セキュリティーズ・エルエルシー J.P. Morgan Securities LLC	other	-9.9K	¥462	+56.5%	¥729M ($4.7M)
2021-11-04	BUY	Market Buy	ジェー・ピー・モルガン・セキュリティーズ・ピーエルシー J.P. Morgan Securities plc	other	1.2M	¥462	-56.5%	¥180M ($1.2M)
2021-11-04	SELL	Market Buy	JPモルガン証券株式会社 JPMorgan Securities Japan Co., Ltd.	other	22.1K	¥462	+56.5%	¥1.4B ($9.3M)
2021-11-04	SELL	Market Buy	JPモルガン・アセット・マネジメント株式会社 JPMorgan Asset Management (Japan) Limited	passive	8.7M	¥462	+56.5%	¥36M ($233K)
2021-11-02	SELL	negotiated	岩佐実次 iwasamitsugu	activist	15.8M	¥476	+57.8%	¥3.9B ($25.2M)
2021-11-02	BUY	Market Buy	ヒューリック株式会社 Hulic Co.,Ltd.	strategic	31.8M	¥476	-57.8%	¥7.0B ($45.1M)
2021-10-05	BUY	Market Buy	ジェー・ピー・モルガン・セキュリティーズ・エルエルシー J.P. Morgan Securities LLC	other	12.8K	¥465	-56.8%	¥726M ($4.7M)
2021-10-05	SELL	Market Buy	ジェー・ピー・モルガン・セキュリティーズ・ピーエルシー J.P. Morgan Securities plc	other	845.8K	¥465	+56.8%	¥291M ($1.9M)
2021-10-05	BUY	Market Buy	JPモルガン証券株式会社 JPMorgan Securities Japan Co., Ltd.	other	48.8K	¥465	-56.8%	¥23M ($146K)
2021-10-05	SELL	Market Buy	JPモルガン・アセット・マネジメント株式会社 JPMorgan Asset Management (Japan) Limited	passive	8.8M	¥465	+56.8%	¥29M ($187K)
2021-09-21	BUY	Market Buy	ジェー・ピー・モルガン・セキュリティーズ・エルエルシー J.P. Morgan Securities LLC	other	-2.9K	¥429	-53.1%	-
2021-09-21	SELL	Market Buy	ジェー・ピー・モルガン・セキュリティーズ・ピーエルシー J.P. Morgan Securities plc	other	1.5M	¥429	+53.1%	¥322M ($2.1M)
2021-09-21	BUY	Market Buy	JPモルガン・アセット・マネジメント株式会社 JPMorgan Asset Management (Japan) Limited	passive	8.8M	¥429	-53.1%	¥543M ($3.5M)
2021-06-03	BUY	Market Buy	ジェー・ピー・モルガン・セキュリティーズ・エルエルシー J.P. Morgan Securities LLC	other	81	¥323	-37.8%	¥26K ($169)
2021-06-03	BUY	Market Buy	ジェー・ピー・モルガン・セキュリティーズ・ピーエルシー J.P. Morgan Securities plc	other	2.2M	¥323	-37.8%	¥368M ($2.4M)
2021-06-03	BUY	Market Buy	JPモルガン・アセット・マネジメント株式会社 JPMorgan Asset Management (Japan) Limited	passive	7.5M	¥323	-37.8%	¥247M ($1.6M)
2021-06-03	BUY	unknown	日本道路興運株式会社代表取締役社長山口哲也 Nihon Doro Koun,Inc	unknown	0	¥323	-37.8%	¥3.0B ($19.4M)

Showing the 50 most recent of 52 filings.

Frequently asked questions

Who has been buying Riso Kyoiku Co., Ltd. stock?: 14 distinct investors have filed 28 disclosed large-shareholding filings in Riso Kyoiku Co., Ltd. (4714), most recently on 2024-06-05. 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 Riso Kyoiku Co., Ltd. have?: Riso Kyoiku Co., Ltd. has 28 buy-side and 18 sell-side disclosures on record, covering ¥18.0B ($116.1M) in total reported value, spanning 2021-05-28 to 2024-06-05.
Where does StockDrifts get Riso Kyoiku 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 Riso Kyoiku Co., Ltd.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.