Who has been buying Kakaku.com, Inc. stock?

9 distinct investors have filed 22 disclosed large-shareholding filings in Kakaku.com, Inc. (2371), most recently on 2026-05-13. 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 Kakaku.com, Inc. have?

Kakaku.com, Inc. has 22 buy-side and 9 sell-side disclosures on record, covering ¥79.6B ($513.4M) in total reported value, spanning 2022-01-19 to 2026-05-13.

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.

Kakaku.com, Inc. 2371

Company

株式会社カカクコムKakaku.com, Inc.

Investors

Buys

Total Value

¥79.6B ($513.4M)

Avg Return

+7.38%

Last Filing

2026-05-13

Kakaku.com, Inc. (2371) has 22 disclosed large-shareholding filings and 9 disclosed disposals on record, filed by 9 distinct investors. Together those filings cover ¥79.6B ($513.4M) in reported transaction value. The earliest filing StockDrifts holds for Kakaku.com, Inc. is dated 2022-01-19; the most recent is 2026-05-13. Across these filings the average return since disclosure is +7.38%, 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
2026-09-14	BUY	subscription	株式会社デジタルガレージ Digital Garage, Inc.	activist	40.9M	¥3,850	-	-
2026-08-31	BUY	subscription	株式会社デジタルガレージ Digital Garage, Inc.	activist	40.9M	¥3,667	-	-
2026-08-27	BUY	unknown	オアシスマネジメントカンパニーリミテッド(Oasis Management Company Ltd.) Oasis Management Company Ltd.	activist	38.7M	¥3,673	-	-
2026-08-17	BUY	subscription	株式会社デジタルガレージ Digital Garage, Inc.	activist	40.9M	¥3,700	-	-
2026-07-23	BUY	subscription	株式会社デジタルガレージ Digital Garage, Inc.	activist	40.9M	¥3,635	-	-
2026-07-08	BUY	unknown	オアシスマネジメントカンパニーリミテッド(Oasis Management Company Ltd.) Oasis Management Company Ltd.	activist	38.7M	¥3,650	-	-
2026-07-07	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	2.2M	¥3,570	+6.8%	¥425M ($2.7M)
2026-07-07	SELL	unknown	野村證券株式会社	other	1.8M	¥3,570	-6.8%	¥9.8B ($63.5M)
2026-07-07	SELL	unknown	野村アセットマネジメント株式会社	other	4.5M	¥3,570	-6.8%	¥708M ($4.6M)
2026-07-07	BUY	subscription	株式会社デジタルガレージ Digital Garage, Inc.	activist	40.9M	¥3,570	-	-
2026-06-19	BUY	Market Buy	野村證券株式会社	other	4.6M	¥3,321	+14.8%	¥5.9B ($37.8M)
2026-06-19	SELL	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	2.1M	¥3,321	-14.8%	¥1.3B ($8.1M)
2026-06-19	BUY	Market Buy	野村アセットマネジメント株式会社	other	4.7M	¥3,321	+14.8%	¥66M ($425K)
2026-05-21	BUY	unknown	野村證券株式会社	other	2.8M	¥3,401	+12.1%	¥9.6B ($61.7M)
2026-05-21	BUY	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	2.4M	¥3,401	+12.1%	¥8.3B ($53.4M)
2026-05-21	BUY	unknown	野村アセットマネジメント株式会社	other	4.7M	¥3,401	+12.1%	¥15.9B ($102.7M)
2026-05-13	BUY	subscription	株式会社デジタルガレージ Digital Garage, Inc.	activist	40.9M	¥3,425	+11.3%	¥2.0B ($12.7M)
2026-05-13	BUY	subscription	KDDI株式会社 KDDI CORPORATION	strategic	35.0M	¥3,425	+11.3%	¥7.1B ($45.6M)
2026-05-13	BUY	unknown	オアシスマネジメントカンパニーリミテッド(Oasis Management Company Ltd.) Oasis Management Company Ltd.	other	38.7M	¥3,425	-	-
2026-05-13	BUY	subscription	株式会社デジタルガレージ Digital Garage, Inc.	activist	40.9M	¥3,425	-	¥2.0B ($12.7M)
2026-05-13	BUY	subscription	KDDI株式会社 KDDI CORPORATION	strategic	35.0M	¥3,425	-	¥7.1B ($45.6M)
2026-05-12	BUY	block_purchase	オアシスマネジメントカンパニーリミテッド(Oasis Management Company Ltd.) Oasis Management Company Ltd.	activist	38.7M	¥2,925	+30.3%	¥13.6B ($87.9M)
2026-05-11	BUY	block_purchase	オアシスマネジメントカンパニーリミテッド(Oasis Management Company Ltd.) Oasis Management Company Ltd.	activist	34.0M	¥2,773.5	+37.4%	¥7.9B ($50.7M)
2026-05-07	BUY	block_purchase	オアシスマネジメントカンパニーリミテッド(Oasis Management Company Ltd.) Oasis Management Company Ltd.	activist	31.2M	¥2,708	+40.8%	¥19.5B ($125.7M)
2026-04-06	SELL	unknown	野村證券株式会社	other	1.8M	¥2,220.5	-71.7%	¥3.7B ($23.9M)
2026-04-06	SELL	unknown	野村アセットマネジメント株式会社	other	7.3M	¥2,220.5	-71.7%	¥176M ($1.1M)
2026-04-06	BUY	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	-57.9K	¥2,220.5	+16.3%	¥1.3B ($8.5M)
2026-03-19	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	-652.9K	¥1,924.5	-11.9%	¥1.4B ($9.1M)
2026-03-19	BUY	Market Buy	野村證券株式会社	other	3.5M	¥1,924.5	+98.1%	¥3.9B ($25.1M)
2026-03-19	BUY	Market Buy	野村アセットマネジメント株式会社	other	7.3M	¥1,924.5	+98.1%	¥76M ($492K)
2026-03-17	BUY	Market Buy	オアシスマネジメントカンパニーリミテッド(Oasis Management Company Ltd.) Oasis Management Company Ltd.	activist	24.0M	¥1,887	+102.0%	¥15.6B ($100.6M)
2026-03-10	BUY	Market Buy	オアシスマネジメントカンパニーリミテッド(Oasis Management Company Ltd.) Oasis Management Company Ltd.	activist	15.7M	¥1,825	+108.9%	¥9.8B ($63.2M)
2026-02-05	BUY	Market Buy	野村證券株式会社 Nomura Securities Co.,Ltd.	other	11.2M	¥1,890	+101.7%	¥1.9B ($12.1M)
2025-12-25	BUY	acquisition	オアシスマネジメントカンパニーリミテッド(Oasis Management Company Ltd.) Oasis Management Company Ltd.	activist	10.4M	¥2,207.5	+72.7%	¥22.9B ($147.7M)
2025-12-03	BUY	unknown	野村アセットマネジメント株式会社	other	7.2M	¥2,275.5	+67.5%	¥16.5B ($106.1M)
2025-12-03	BUY	unknown	野村證券株式会社	other	2.3M	¥2,275.5	+67.5%	¥5.2B ($33.3M)
2025-12-03	BUY	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	706.0K	¥2,275.5	+67.5%	¥1.6B ($10.4M)
2025-06-18	BUY	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	569.2K	¥2,724	-	¥1.6B ($10.0M)
2025-06-18	BUY	unknown	野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd.	other	7.9M	¥2,724	+39.9%	¥21.3B ($137.6M)
2024-08-21	BUY	unknown	野村證券株式会社 Nomura Securities Co.,Ltd.	other	3.2K	¥2,309.5	-	-
2024-08-21	SELL	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	164.5K	¥2,309.5	-65.1%	¥2.7B ($17.7M)
2024-08-21	BUY	unknown	野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd.	other	10.0M	¥2,309.5	+65.1%	¥549M ($3.5M)
2024-02-20	BUY	unknown	野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd.	other	9.9M	¥1,739.5	+119.1%	¥17.3B ($111.4M)
2024-02-20	BUY	unknown	野村證券株式会社 Nomura Securities Co.,Ltd.	other	-8.0K	¥1,739.5	+23.8%	-
2024-02-20	BUY	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	1.4M	¥1,739.5	+119.1%	¥2.4B ($15.5M)
2022-06-22	SELL	unknown	ベイリー・ギフォード・アンド・カンパニー Baillie Gifford & Co	other	3.0M	¥1,843	-106.8%	¥757M ($4.9M)
2022-06-22	SELL	unknown	ベイリー・ギフォード・オーバーシーズ・リミテッド Baillie Gifford Overseas Limited	other	4.8M	¥1,843	-106.8%	¥3.9B ($24.9M)
2022-06-07	SELL	unknown	ベイリー・ギフォード・アンド・カンパニー Baillie Gifford & Co	other	3.4M	¥2,390	-59.5%	¥2.0B ($13.0M)
2022-06-07	BUY	unknown	ベイリー・ギフォード・オーバーシーズ・リミテッド Baillie Gifford Overseas Limited	other	6.9M	¥2,390	+59.5%	¥16.3B ($105.0M)
2022-02-07	BUY	Market Buy	ベイリー・ギフォード・アンド・カンパニー Baillie Gifford & Co	other	4.2M	¥2,520	+51.3%	¥776M ($5.0M)

Showing the 50 most recent of 52 filings.

Frequently asked questions

Who has been buying Kakaku.com, Inc. stock?: 9 distinct investors have filed 22 disclosed large-shareholding filings in Kakaku.com, Inc. (2371), most recently on 2026-05-13. 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 Kakaku.com, Inc. have?: Kakaku.com, Inc. has 22 buy-side and 9 sell-side disclosures on record, covering ¥79.6B ($513.4M) in total reported value, spanning 2022-01-19 to 2026-05-13.
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.