Who has been buying KIYO Learning Co.,Ltd. stock?

12 distinct investors have filed 20 disclosed large-shareholding filings in KIYO Learning Co.,Ltd. (7353), most recently on 2026-05-12. 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 KIYO Learning Co.,Ltd. have?

KIYO Learning Co.,Ltd. has 20 buy-side and 15 sell-side disclosures on record, covering ¥2.4B ($15.7M) in total reported value, spanning 2021-03-22 to 2026-05-12.

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.

KIYO Learning Co.,Ltd. 7353

Company

KIYOラーニング株式会社KIYO Learning Co.,Ltd.

Investors

Buys

Total Value

¥2.4B ($15.7M)

Avg Return

-51.39%

Last Filing

2026-05-12

KIYO Learning Co.,Ltd. (7353) has 20 disclosed large-shareholding filings and 15 disclosed disposals on record, filed by 12 distinct investors. Together those filings cover ¥2.4B ($15.7M) in reported transaction value. The earliest filing StockDrifts holds for KIYO Learning Co.,Ltd. is dated 2021-03-22; the most recent is 2026-05-12. Across these filings the average return since disclosure is -51.39%, 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
2026-05-12	SELL	unknown	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	290.0K	¥569	+10.9%	¥126M ($810K)
2026-02-25	BUY	Market Buy	ビジョナル株式会社 Visional, Inc.	passive	418.2K	¥586	-13.5%	¥43M ($280K)
2025-02-21	BUY	Market Buy	ビジョナル株式会社 Visional, Inc.	passive	342.8K	¥688	-26.3%	¥236M ($1.5M)
2025-02-07	SELL	unknown	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	508.1K	¥723	+29.9%	¥86M ($555K)
2023-09-25	BUY	Market Buy	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	623.8K	¥1,038	-51.2%	¥71M ($460K)
2023-07-24	BUY	Market Buy	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	555.0K	¥1,013	-50.0%	¥91M ($587K)
2023-06-22	BUY	Market Buy	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	465.3K	¥1,000	-49.3%	¥112M ($724K)
2023-06-12	SELL	unknown	株式会社MS-Japan MATCHING SERVICE JAPAN CO.,LTD.	strategic	321.9K	¥1,167	+56.6%	¥87M ($563K)
2023-06-07	BUY	unknown	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	352.7K	¥1,153	-56.0%	¥407M ($2.6M)
2022-09-07	SELL	unknown	みずほ証券株式会社 Mizuho Securities Co., Ltd.	other	86.4K	¥515	+1.6%	¥1M ($9K)
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	58.8K	¥515	-1.6%	¥29M ($187K)
2022-09-07	SELL	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	3.0K	¥515	+1.6%	¥3M ($20K)
2022-08-22	BUY	Market Buy	みずほ証券株式会社 Mizuho Securities Co., Ltd.	other	89.3K	¥529	-4.2%	¥4M ($23K)
2022-08-22	SELL	Market Buy	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	242.0K	¥529	+4.2%	¥43M ($279K)
2022-08-22	BUY	Market Buy	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	9.0K	¥529	-	¥5M ($31K)
2022-01-06	SELL	unknown	ユービーエス・エイ・ジー(銀行) UBS AG	other	289.1K	¥895	+43.4%	¥46M ($300K)
2021-11-22	BUY	unknown	みずほ証券株式会社 Mizuho Securities Co., Ltd.	other	82.2K	¥1,457	-65.2%	¥120M ($773K)
2021-11-22	BUY	unknown	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	323.1K	¥1,457	-65.2%	¥471M ($3.0M)
2021-11-05	BUY	unknown	ユービーエス・エイ・ジー(銀行) UBS AG	other	341.0K	¥1,300	-61.0%	¥443M ($2.9M)
2021-09-24	SELL	unknown	フィデリティ投信株式会社 FIL Investments (Japan) Limited	other	318.6K	¥1,469	+65.5%	¥174M ($1.1M)
2021-09-07	BUY	unknown	ゴールドマン・サックス証券株式会社 Goldman Sachs Japan Co.,Ltd.	other	4.5K	¥1,487	-	-
2021-09-07	BUY	unknown	ゴールドマン・サックス・インターナショナル Goldman Sachs International	other	175.8K	¥1,487	-65.9%	¥257M ($1.7M)
2021-07-07	BUY	unknown	ゴールドマン・サックス証券株式会社 Goldman Sachs Japan Co.,Ltd.	other	4.5K	¥1,830	-	-
2021-07-07	BUY	unknown	ゴールドマン・サックス・インターナショナル Goldman Sachs International	other	351.8K	¥1,830	-72.3%	¥636M ($4.1M)
2021-06-23	SELL	unknown	綾部貴淑 Ayabe Kiyoshi	activist	920.0K	¥1,956.667	+74.1%	¥8M ($51K)
2021-06-22	SELL	unknown	フィデリティ投信株式会社 FIL Investments (Japan) Limited	other	145.3K	¥2,063.333	+75.4%	¥60M ($388K)
2021-06-04	BUY	Market Buy	ゴールドマン・サックス証券株式会社 Goldman Sachs Japan Co.,Ltd.	other	1.5K	¥2,116.667	-76.0%	¥3M ($21K)
2021-06-04	BUY	Market Buy	ゴールドマン・サックス・インターナショナル Goldman Sachs International	other	142.0K	¥2,116.667	-76.0%	¥297M ($1.9M)
2021-06-04	SELL	Market Buy	ゴールドマン・サックス・アンド・カンパニー・エルエルシー Goldman Sachs & Co. LLC	other	1.5K	¥2,116.667	+76.0%	¥282M ($1.8M)
2021-05-21	SELL	unknown	綾部貴淑 Ayabe Kiyoshi	activist	924.0K	¥2,400	+78.9%	¥98M ($632K)
2021-04-22	SELL	unknown	みずほ証券株式会社 Mizuho Securities Co., Ltd.	other	27.4K	¥3,156.667	+83.9%	¥34M ($220K)
2021-04-22	SELL	unknown	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	69.8K	¥3,156.667	+83.9%	¥695K ($4K)
2021-04-22	SELL	unknown	米国みずほ証券 Mizuho Securities USA LLC	unknown	0	¥3,156.667	+83.9%	¥13M ($81K)
2021-04-06	BUY	unknown	ゴールドマン・サックス証券株式会社 Goldman Sachs Japan Co.,Ltd.	other	0	¥3,283.333	-	-
2021-04-06	BUY	unknown	ゴールドマン・サックス・インターナショナル Goldman Sachs International	other	158.3K	¥3,283.333	-84.6%	¥515M ($3.3M)
2021-04-06	BUY	unknown	ゴールドマン・サックス・アンド・カンパニー・エルエルシー Goldman Sachs & Co. LLC	other	1.4K	¥3,283.333	-84.6%	¥433M ($2.8M)
2021-03-22	BUY	unknown	米国みずほ証券 Mizuho Securities USA LLC	other	4.0K	¥2,740	-81.5%	¥11M ($71K)
2021-03-22	BUY	unknown	みずほ証券株式会社 Mizuho Securities Co., Ltd.	other	37.9K	¥2,740	-81.5%	¥104M ($670K)
2021-03-22	BUY	unknown	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	69.8K	¥2,740	-81.5%	¥191M ($1.2M)

Frequently asked questions

Who has been buying KIYO Learning Co.,Ltd. stock?: 12 distinct investors have filed 20 disclosed large-shareholding filings in KIYO Learning Co.,Ltd. (7353), most recently on 2026-05-12. 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 KIYO Learning Co.,Ltd. have?: KIYO Learning Co.,Ltd. has 20 buy-side and 15 sell-side disclosures on record, covering ¥2.4B ($15.7M) in total reported value, spanning 2021-03-22 to 2026-05-12.
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.