Who has been buying Net One Systems Co., Ltd. stock?

31 distinct investors have filed 53 disclosed large-shareholding filings in Net One Systems Co., Ltd. (7518), most recently on 2025-01-10. 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 Net One Systems Co., Ltd. have?

Net One Systems Co., Ltd. has 53 buy-side and 82 sell-side disclosures on record, covering ¥429.2B ($2.8B) in total reported value, spanning 2021-06-03 to 2025-01-10.

Where does StockDrifts get Net One Systems 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.

Net One Systems Co., Ltd. 7518

Company

ネットワンシステムズ株式会社Net One Systems Co., Ltd.

Investors

Buys

Total Value

¥429.2B ($2.8B)

Avg Return

+36.35%

Last Filing

2025-01-10

Net One Systems Co., Ltd. (7518) has 53 disclosed large-shareholding filings and 82 disclosed disposals on record, filed by 31 distinct investors. Together those filings cover ¥429.2B ($2.8B) in reported transaction value. The earliest filing StockDrifts holds for Net One Systems Co., Ltd. is dated 2021-06-03; the most recent is 2025-01-10. 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 +36.35%, 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
2025-01-10	SELL	unknown	みずほ証券株式会社 Mizuho Securities Co., Ltd.	other	132.0K	¥4,479	-0.0%	¥10.8B ($69.4M)
2025-01-10	SELL	unknown	野村證券株式会社 Nomura Securities Co.,Ltd.	other	183.2K	¥4,479	-0.0%	¥3.4B ($22.0M)
2025-01-10	SELL	unknown	野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd.	other	2.5M	¥4,479	-0.0%	¥2.8B ($18.1M)
2025-01-10	SELL	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	626.5K	¥4,479	-0.0%	¥8.2B ($53.1M)
2025-01-10	SELL	unknown	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	500.9K	¥4,479	-0.0%	¥8.9B ($57.3M)
2025-01-07	SELL	Market Buy	ブラックロック・インスティテューショナル・トラスト・カンパニー、エヌ.エイ.(BlackRock Institutional Trust Company BlackRock Institutional Trust Company, N.A.	passive	0	¥4,477	-0.1%	¥2.6B ($16.5M)
2025-01-07	SELL	Market Buy	ブラックロック・ファンド・アドバイザーズ BlackRock Fund Advisors	passive	0	¥4,477	-0.1%	¥4.5B ($29.0M)
2025-01-07	SELL	Market Buy	ブラックロック・アセット・マネジメント・アイルランド・リミテッド BlackRock Asset Management Ireland Limited	passive	462.3K	¥4,477	-0.1%	¥1.7B ($10.7M)
2025-01-07	SELL	Market Buy	ブラックロック・ファンド・マネジャーズ・リミテッド BlackRock Fund Managers Limited	passive	0	¥4,477	-0.1%	¥719M ($4.6M)
2025-01-07	SELL	Market Buy	ブラックロック(ネザーランド)BVBV) BlackRock (Netherlands	passive	0	¥4,477	-0.1%	¥1.2B ($7.9M)
2025-01-07	SELL	Market Buy	ブラックロック・ジャパン株式会社 BlackRock Japan Co., Ltd.	passive	252.7K	¥4,477	-0.1%	¥5.2B ($33.6M)
2024-12-25	BUY	acquisition	SCSK株式会社 SCSK Corporation	activist	63.3M	¥4,485	-0.1%	¥283.9B ($1.8B)
2024-12-23	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	¥4,478	+0.0%	¥14.0B ($90.0M)
2024-12-23	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.	unknown	0	¥4,478	+0.0%	-
2024-12-23	SELL	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	2.5M	¥4,478	-0.0%	¥2.6B ($16.7M)
2024-12-23	SELL	unknown	野村證券株式会社 Nomura Securities Co.,Ltd.	other	946.1K	¥4,478	-0.0%	¥4.1B ($26.7M)
2024-12-19	SELL	unknown	日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd.	other	1.3M	¥4,487	+0.2%	¥1.4B ($8.8M)
2024-12-19	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	3.1M	¥4,487	-0.2%	¥14.0B ($90.2M)
2024-12-19	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	¥4,487	-0.2%	-
2024-12-19	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	3.0M	¥4,487	-0.2%	¥2.0B ($13.0M)
2024-12-19	SELL	unknown	モルガン・スタンレー・アンド・カンパニー・エルエルシー Morgan Stanley & Co. LLC	other	15.4K	¥4,487	+0.2%	¥3.5B ($22.8M)
2024-12-19	BUY	unknown	モルガン・スタンレー・アンド・カンパニー・インターナショナル・ピーエルシー Morgan Stanley & Co. International plc	other	11.4K	¥4,487	-0.2%	¥3.4B ($22.0M)
2024-12-19	BUY	unknown	モルガン・スタンレーMUFG証券株式会社 Morgan Stanley MUFG Securities Co., Ltd.	other	926.6K	¥4,487	-0.2%	¥4.2B ($27.2M)
2024-12-19	BUY	Market Buy	野村證券株式会社 Nomura Securities Co.,Ltd.	other	1.9M	¥4,487	-0.2%	¥2.3B ($14.9M)
2024-12-19	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	2.3M	¥4,487	+0.2%	¥3.5B ($22.8M)
2024-12-06	BUY	unknown	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	2.5M	¥4,487	-0.2%	¥11.1B ($71.9M)
2024-12-06	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	3.1M	¥4,487	+0.2%	¥216M ($1.4M)
2024-12-06	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.	other	0	¥4,487	-0.2%	-
2024-12-06	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	2.6M	¥4,487	-0.2%	¥6.1B ($39.1M)
2024-12-06	BUY	Market Buy	野村證券株式会社 Nomura Securities Co.,Ltd.	other	1.4M	¥4,487	-0.2%	¥4.4B ($28.1M)
2024-12-06	BUY	unknown	みずほ証券株式会社 Mizuho Securities Co., Ltd.	other	2.5M	¥4,487	-0.2%	¥11.4B ($73.3M)
2024-12-05	BUY	unknown	モルガン・スタンレー・アンド・カンパニー・エルエルシー Morgan Stanley & Co. LLC	other	11.9K	¥4,487	-0.2%	¥53M ($344K)
2024-12-05	BUY	unknown	モルガン・スタンレー・アンド・カンパニー・インターナショナル・ピーエルシー Morgan Stanley & Co. International plc	other	4.2M	¥4,487	-0.2%	¥2.1B ($13.3M)
2024-12-05	SELL	unknown	モルガン・スタンレーMUFG証券株式会社 Morgan Stanley MUFG Securities Co., Ltd.	other	-18.3K	¥4,487	+0.2%	¥216.3B ($1.4B)
2024-11-22	BUY	unknown	野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd.	other	3.2M	¥4,490	-0.2%	¥14.2B ($91.6M)
2024-11-22	BUY	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	1.2M	¥4,490	-0.2%	¥5.6B ($36.0M)
2024-11-22	BUY	unknown	野村證券株式会社 Nomura Securities Co.,Ltd.	other	388.2K	¥4,490	-0.2%	¥1.7B ($11.2M)
2024-11-21	SELL	unknown	日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd.	other	1.6M	¥4,491	+0.2%	¥6.8B ($43.7M)
2024-11-21	BUY	unknown	モルガン・スタンレー・アンド・カンパニー・エルエルシー Morgan Stanley & Co. LLC	other	7.0K	¥4,491	-0.2%	¥32M ($204K)
2024-11-21	BUY	unknown	モルガン・スタンレー・アンド・カンパニー・インターナショナル・ピーエルシー Morgan Stanley & Co. International plc	other	3.7M	¥4,491	-0.2%	¥16.8B ($108.2M)
2024-11-21	BUY	unknown	モルガン・スタンレーMUFG証券株式会社 Morgan Stanley MUFG Securities Co., Ltd.	other	484.7K	¥4,491	-0.2%	¥2.2B ($14.0M)
2024-11-21	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	3.1M	¥4,491	-0.2%	¥108M ($698K)
2024-07-03	SELL	unknown	マラソン・アセット・マネジメント・リミテッド(Marathon Asset Management Limited) Marathon Asset Management Limited	other	2.9M	¥3,005	-49.1%	¥3.5B ($22.4M)
2024-06-05	SELL	unknown	マラソン・アセット・マネジメント・リミテッド(Marathon Asset Management Limited) Marathon Asset Management Limited	other	4.1M	¥2,886	-55.2%	¥4.9B ($31.6M)
2024-02-20	BUY	Market Buy	マラソン・アセット・マネジメント・リミテッド(Marathon Asset Management Limited) Marathon Asset Management Limited	other	6.0M	¥2,577.5	+73.8%	¥2.3B ($14.8M)
2023-11-22	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	93.0K	¥2,097.5	-113.6%	¥157M ($1.0M)
2023-11-22	BUY	unknown	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	2.9M	¥2,097.5	+113.6%	¥6.0B ($39.0M)
2023-10-06	SELL	unknown	野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd.	other	2.7M	¥2,826.5	-58.5%	¥941M ($6.1M)
2023-10-06	SELL	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	-85.4K	¥2,826.5	-58.5%	¥800M ($5.2M)
2023-10-06	SELL	unknown	野村證券株式会社 Nomura Securities Co.,Ltd.	other	867.3K	¥2,826.5	-58.5%	¥753M ($4.9M)

Showing the 50 most recent of 160 filings.

Frequently asked questions

Who has been buying Net One Systems Co., Ltd. stock?: 31 distinct investors have filed 53 disclosed large-shareholding filings in Net One Systems Co., Ltd. (7518), most recently on 2025-01-10. 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 Net One Systems Co., Ltd. have?: Net One Systems Co., Ltd. has 53 buy-side and 82 sell-side disclosures on record, covering ¥429.2B ($2.8B) in total reported value, spanning 2021-06-03 to 2025-01-10.
Where does StockDrifts get Net One Systems 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 Net One Systems Co., Ltd.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.