Who has been buying W-SCOPE Corporation stock?

17 distinct investors have filed 76 disclosed large-shareholding filings in W-SCOPE Corporation (6619), most recently on 2026-04-06. 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 W-SCOPE Corporation have?

W-SCOPE Corporation has 76 buy-side and 52 sell-side disclosures on record, covering ¥56.7B ($365.6M) in total reported value, spanning 2021-03-18 to 2026-04-06.

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.

W-SCOPE Corporation 6619

Company

ダブル・スコープ株式会社W-SCOPE Corporation

Investors

Buys

Total Value

¥56.7B ($365.6M)

Avg Return

-71.72%

Last Filing

2026-04-06

W-SCOPE Corporation (6619) has 76 disclosed large-shareholding filings and 52 disclosed disposals on record, filed by 17 distinct investors. Together those filings cover ¥56.7B ($365.6M) in reported transaction value. The earliest filing StockDrifts holds for W-SCOPE Corporation is dated 2021-03-18; the most recent is 2026-04-06. Across these filings the average return since disclosure is -71.72%, 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
2026-09-25	BUY	Market Buy	野村アセットマネジメント株式会社	other	2.3M	¥150	+0.0%	¥3M ($18K)
2026-09-25	SELL	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	-963.1K	-	-	-
2026-09-25	BUY	Market Buy	野村證券株式会社	other	304.9K	¥150	+0.0%	¥44M ($282K)
2026-08-21	BUY	unknown	野村證券株式会社	other	14.7K	¥152	-1.3%	¥2M ($14K)
2026-08-21	BUY	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	816.7K	¥152	-1.3%	¥124M ($801K)
2026-08-21	BUY	unknown	野村アセットマネジメント株式会社	other	2.3M	¥152	-1.3%	¥343M ($2.2M)
2026-06-05	BUY	unknown	野村證券株式会社	other	110.5K	¥306	-	¥34M ($218K)
2026-06-05	SELL	unknown	野村アセットマネジメント株式会社	other	2.1M	¥306	+51.0%	¥56M ($359K)
2026-06-05	SELL	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	-258.1K	¥306	+36.3%	¥352M ($2.3M)
2026-05-19	BUY	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	890.8K	¥316	-52.5%	¥281M ($1.8M)
2026-05-19	BUY	unknown	野村アセットマネジメント株式会社	other	2.3M	¥316	-52.5%	¥722M ($4.7M)
2026-04-06	BUY	Market Buy	野村證券株式会社	other	55.0K	¥256	-41.4%	¥14M ($90K)
2026-04-06	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	835.0K	¥256	+41.4%	¥206M ($1.3M)
2026-04-06	SELL	Market Buy	野村アセットマネジメント株式会社	other	1.9M	¥256	+41.4%	¥54M ($350K)
2026-03-19	SELL	unknown	野村證券株式会社	other	500	¥189	+20.6%	¥1M ($7K)
2026-03-19	BUY	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	1.6M	¥189	-20.6%	¥123M ($792K)
2026-03-19	BUY	unknown	野村アセットマネジメント株式会社	other	2.1M	¥189	-	-
2026-03-03	BUY	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	920.3K	¥169	-11.2%	¥156M ($1.0M)
2026-03-03	BUY	unknown	野村アセットマネジメント株式会社	other	2.1M	¥169	-11.2%	¥350M ($2.3M)
2026-03-03	BUY	unknown	野村證券株式会社	other	5.6K	¥169	-11.2%	¥949K ($6K)
2026-01-30	SELL	Market Buy	マッコーリーバンクリミテッド (Macquarie Bank Limited) Macquarie Bank Limited	passive	1.6M	¥169	+11.2%	¥246M ($1.6M)
2025-12-26	SELL	Market Buy	マッコーリーバンクリミテッド (Macquarie Bank Limited) Macquarie Bank Limited	passive	3.1M	¥151	+0.7%	¥170M ($1.1M)
2025-12-12	BUY	Market Buy	マッコーリーバンクリミテッド (Macquarie Bank Limited) Macquarie Bank Limited	passive	4.3M	¥163	-8.0%	¥697M ($4.5M)
2024-09-06	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	1.7M	¥411	+63.5%	¥11M ($73K)
2024-09-06	BUY	Market Buy	野村證券株式会社 Nomura Securities Co.,Ltd.	other	154.6K	¥411	-63.5%	¥30M ($190K)
2024-09-06	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	753.2K	¥411	+63.5%	¥236M ($1.5M)
2024-09-06	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.	unknown	0	¥411	-	-
2024-06-07	SELL	unknown	野村證券株式会社 Nomura Securities Co.,Ltd.	other	81.0K	¥463	+67.6%	¥228M ($1.5M)
2024-06-07	SELL	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	1.3M	¥463	+67.6%	¥128M ($825K)
2024-06-07	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	¥463	-	-
2024-06-07	BUY	unknown	野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd.	other	1.7M	¥463	-67.6%	¥15M ($99K)
2024-04-05	SELL	unknown	野村證券株式会社 Nomura Securities Co.,Ltd.	other	575.1K	¥537	+72.1%	¥160M ($1.0M)
2024-04-05	SELL	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	1.6M	¥537	+72.1%	¥110M ($708K)
2024-04-05	SELL	unknown	野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd.	other	1.6M	¥537	+72.1%	¥6M ($38K)
2024-01-22	BUY	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	1.8M	¥828	-81.9%	¥178M ($1.2M)
2024-01-22	SELL	unknown	野村證券株式会社 Nomura Securities Co.,Ltd.	other	871.9K	¥828	+81.9%	¥521M ($3.4M)
2024-01-22	SELL	unknown	野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd.	other	1.7M	¥828	+81.9%	¥37M ($236K)
2023-12-22	BUY	Market Buy	野村證券株式会社 Nomura Securities Co.,Ltd.	other	1.5M	¥880	-83.0%	¥676M ($4.4M)
2023-12-22	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	1.6M	¥880	-83.0%	¥44M ($282K)
2023-12-22	BUY	Market Buy	野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd.	other	1.7M	¥880	-83.0%	¥44M ($282K)
2023-11-08	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	1.7M	¥884	+83.0%	¥5M ($31K)
2023-11-08	BUY	Market Buy	野村證券株式会社 Nomura Securities Co.,Ltd.	other	734.7K	¥884	-83.0%	¥522M ($3.4M)
2023-11-08	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	1.5M	¥884	+83.0%	¥15M ($94K)
2023-09-28	BUY	subscription	崔元根 CHOI WON-KUN	activist	8.0M	¥1,016	-	-
2023-09-22	SELL	unknown	野村證券株式会社 Nomura Securities Co.,Ltd.	other	142.6K	¥1,051	+85.7%	¥772M ($5.0M)
2023-09-22	BUY	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	1.6M	¥1,051	-85.7%	¥528M ($3.4M)
2023-09-22	SELL	unknown	野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd.	other	1.7M	¥1,051	+85.7%	¥6M ($37K)
2023-08-22	BUY	Market Buy	野村證券株式会社 Nomura Securities Co.,Ltd.	other	876.0K	¥1,125	-86.7%	¥75M ($481K)
2023-08-22	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	1.1M	¥1,125	-86.7%	¥329M ($2.1M)
2023-08-22	BUY	Market Buy	野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd.	other	1.7M	¥1,125	-86.7%	¥6M ($40K)

Showing the 50 most recent of 161 filings.

Frequently asked questions

Who has been buying W-SCOPE Corporation stock?: 17 distinct investors have filed 76 disclosed large-shareholding filings in W-SCOPE Corporation (6619), most recently on 2026-04-06. 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 W-SCOPE Corporation have?: W-SCOPE Corporation has 76 buy-side and 52 sell-side disclosures on record, covering ¥56.7B ($365.6M) in total reported value, spanning 2021-03-18 to 2026-04-06.
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.