Who has been buying V-cube, Inc. stock?

15 distinct investors have filed 67 disclosed large-shareholding filings in V-cube, Inc. (3681), most recently on 2026-05-07. 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 V-cube, Inc. have?

V-cube, Inc. has 67 buy-side and 49 sell-side disclosures on record, covering ¥14.6B ($94.1M) in total reported value, spanning 2021-03-17 to 2026-05-07.

Where does StockDrifts get V-cube, Inc. 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.

V-cube, Inc. 3681

Company

株式会社ブイキューブV-cube, Inc.

Investors

Buys

Total Value

¥14.6B ($94.1M)

Avg Return

-90.11%

Last Filing

2026-05-07

V-cube, Inc. (3681) has 67 disclosed large-shareholding filings and 49 disclosed disposals on record, filed by 15 distinct investors. Together those filings cover ¥14.6B ($94.1M) in reported transaction value. The earliest filing StockDrifts holds for V-cube, Inc. is dated 2021-03-17; the most recent is 2026-05-07. 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 -90.11%, 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
2026-07-07	SELL	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	190.8K	¥9	+0.0%	¥116M ($749K)
2026-07-07	SELL	unknown	野村證券株式会社	other	25.8K	¥9	+0.0%	¥24M ($153K)
2026-06-26	SELL	unknown	トミーコンサルティングインク	activist	680.0K	¥10	+10.0%	¥65M ($422K)
2026-06-26	SELL	unknown	間下直晃	activist	3.7M	¥10	+10.0%	¥355M ($2.3M)
2026-06-26	SELL	unknown	トミーコンサルティングインク	activist	680.0K	¥10	+10.0%	¥65M ($422K)
2026-06-26	SELL	unknown	間下直晃	activist	3.7M	¥10	+10.0%	¥355M ($2.3M)
2026-06-19	BUY	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	1.2M	¥13	-30.8%	¥16M ($103K)
2026-06-19	BUY	unknown	野村證券株式会社	other	251.4K	¥13	-30.8%	¥3M ($21K)
2026-06-19	BUY	unknown	AVA3 HD株式会社 AVA3 HD Co., Ltd.	activist	253.4M	¥13	-30.8%	¥3.3B ($21.3M)
2026-05-28	BUY	unknown	トミーコンサルティングインク	activist	680.0K	¥28	-64.3%	¥19M ($123K)
2026-05-28	BUY	unknown	間下直晃	activist	3.7M	¥28	-64.3%	¥104M ($670K)
2026-05-07	BUY	unknown	トミーコンサルティングインク Tommy Consulting, Inc.	activist	680.0K	¥34	-35.3%	¥23M ($149K)
2026-05-07	BUY	unknown	間下直晃 Naoaki Mashita	activist	3.7M	¥34	-35.3%	¥126M ($813K)
2025-04-23	BUY	Market Buy	トミーコンサルティングインク(Tommy Consulting Tommy Consulting, Inc.	activist	680.0K	¥170	-62.4%	¥116M ($746K)
2025-04-23	BUY	Market Buy	間下直晃 Naoaki Mashita	activist	3.7M	¥170	-62.4%	¥9M ($61K)
2025-03-21	BUY	unknown	日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd.	other	390.1K	¥183	-65.0%	¥482K ($3K)
2025-03-21	SELL	unknown	三井住友トラスト・アセットマネジメント株式会社 Sumitomo Mitsui Trust Asset Management Co.,Ltd.	other	398.9K	¥183	+65.0%	¥43M ($280K)
2025-03-21	SELL	unknown	三井住友信託銀行株式会社 Sumitomo Mitsui Trust Bank,Limited	unknown	0	¥183	+65.0%	¥156M ($1.0M)
2025-03-07	BUY	unknown	間下直晃 Naoaki Mashita	activist	3.6M	¥186	-65.6%	¥677M ($4.4M)
2025-03-07	BUY	unknown	トミーコンサルティングインク(Tommy Consulting Tommy Consulting, Inc.	activist	680.0K	¥186	-65.6%	¥126M ($816K)
2025-03-07	BUY	unknown	トミーコンサルティングインク(Tommy Consulting Tommy Consulting, Inc.	activist	680.0K	¥186	-65.6%	¥126M ($816K)
2025-03-07	BUY	unknown	間下直晃 Naoaki Mashita	activist	3.6M	¥186	-65.6%	¥677M ($4.4M)
2025-03-06	SELL	unknown	日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd.	other	388.4K	¥194	+67.0%	¥511K ($3K)
2025-03-06	SELL	unknown	三井住友トラスト・アセットマネジメント株式会社 Sumitomo Mitsui Trust Asset Management Co.,Ltd.	other	634.6K	¥194	+67.0%	¥2M ($10K)
2025-03-06	BUY	unknown	三井住友信託銀行株式会社 Sumitomo Mitsui Trust Bank,Limited	other	854.0K	¥194	-67.0%	¥166M ($1.1M)
2024-12-19	BUY	Market Buy	三井住友信託銀行株式会社 Sumitomo Mitsui Trust Bank,Limited	other	854.0K	¥193	-66.8%	¥165M ($1.1M)
2024-12-19	SELL	Market Buy	日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd.	other	390.6K	¥193	+66.8%	¥508K ($3K)
2024-12-19	BUY	Market Buy	三井住友トラスト・アセットマネジメント株式会社 Sumitomo Mitsui Trust Asset Management Co.,Ltd.	other	643.6K	¥193	-66.8%	¥2M ($13K)
2024-10-21	BUY	unknown	日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd.	other	393.2K	¥227	-71.8%	¥6M ($39K)
2024-10-21	SELL	unknown	三井住友トラスト・アセットマネジメント株式会社 Sumitomo Mitsui Trust Asset Management Co.,Ltd.	other	632.3K	¥227	+71.8%	¥7M ($42K)
2024-10-21	SELL	unknown	三井住友信託銀行株式会社 Sumitomo Mitsui Trust Bank,Limited	other	854.0K	¥227	+71.8%	¥13M ($81K)
2024-06-20	SELL	Market Buy	トミーコンサルティングインク(Tommy Consulting Tommy Consulting, Inc.	activist	680.0K	¥243	+73.7%	¥3M ($17K)
2024-06-20	BUY	Market Buy	間下直晃 Naoaki Mashita	activist	3.6M	¥243	-73.7%	¥86M ($558K)
2024-06-19	SELL	subscription	ロングコリドーアセットマネジメントリミテッド(Long Corridor Asset Management Limited) Long Corridor Asset Management Limited	passive	4.8M	¥245	+73.9%	¥265M ($1.7M)
2024-04-03	SELL	unknown	トミーコンサルティングインク(Tommy Consulting Tommy Consulting, Inc.	activist	680.0K	¥260	+75.4%	¥9M ($57K)
2024-04-03	SELL	unknown	間下直晃 Naoaki Mashita	activist	3.2M	¥260	+75.4%	¥166M ($1.1M)
2024-03-26	BUY	subscription	ロングコリドーアセットマネジメントリミテッド(Long Corridor Asset Management Limited) Long Corridor Asset Management Limited	passive	6.0M	¥261	-75.5%	¥1.6B ($10.1M)
2024-03-21	SELL	unknown	野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd.	other	539.5K	¥269	+76.2%	¥7M ($47K)
2024-03-21	SELL	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	180.7K	¥269	+76.2%	¥119M ($768K)
2024-03-21	BUY	unknown	野村證券株式会社 Nomura Securities Co.,Ltd.	other	5.4K	¥269	-76.2%	¥117M ($756K)
2024-03-05	BUY	unknown	野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd.	other	565.3K	¥312	-79.5%	¥176M ($1.1M)
2024-03-05	BUY	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	624.1K	¥312	-79.5%	¥195M ($1.3M)
2024-03-05	BUY	unknown	野村證券株式会社 Nomura Securities Co.,Ltd.	other	59.1K	¥312	-79.5%	¥18M ($119K)
2024-02-06	BUY	unknown	日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd.	other	343.0K	¥305	-79.0%	¥105M ($675K)
2024-02-06	BUY	unknown	三井住友トラスト・アセットマネジメント株式会社 Sumitomo Mitsui Trust Asset Management Co.,Ltd.	other	621.7K	¥305	-79.0%	¥2M ($15K)
2024-02-06	BUY	unknown	三井住友信託銀行株式会社 Sumitomo Mitsui Trust Bank,Limited	other	854.0K	¥305	-79.0%	¥260M ($1.7M)
2023-11-21	BUY	unknown	日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd.	other	343.4K	¥364	-82.4%	¥3M ($17K)
2023-11-21	SELL	unknown	三井住友トラスト・アセットマネジメント株式会社 Sumitomo Mitsui Trust Asset Management Co.,Ltd.	other	614.6K	¥364	+82.4%	¥900K ($6K)
2023-11-21	BUY	unknown	三井住友信託銀行株式会社 Sumitomo Mitsui Trust Bank,Limited	other	854.0K	¥364	-82.4%	¥311M ($2.0M)
2023-10-03	BUY	unknown	トミーコンサルティングインク(Tommy Consulting Tommy Consulting, Inc.	activist	680.0K	¥376	-83.0%	¥256M ($1.6M)

Showing the 50 most recent of 166 filings.

Frequently asked questions

Who has been buying V-cube, Inc. stock?: 15 distinct investors have filed 67 disclosed large-shareholding filings in V-cube, Inc. (3681), most recently on 2026-05-07. 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 V-cube, Inc. have?: V-cube, Inc. has 67 buy-side and 49 sell-side disclosures on record, covering ¥14.6B ($94.1M) in total reported value, spanning 2021-03-17 to 2026-05-07.
Where does StockDrifts get V-cube, Inc. 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 V-cube, Inc.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.