Who has been buying Nippn Corporation stock?

9 distinct investors have filed 42 disclosed large-shareholding filings in Nippn Corporation (2001), most recently on 2025-12-22. 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 Nippn Corporation have?

Nippn Corporation has 42 buy-side and 49 sell-side disclosures on record, covering ¥56.7B ($365.8M) in total reported value, spanning 2021-03-25 to 2025-12-22.

Where does StockDrifts get Nippn Corporation 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.

Nippn Corporation 2001

Company

株式会社ニップンNippn Corporation

Investors

Buys

Total Value

¥56.7B ($365.8M)

Avg Return

+39.45%

Last Filing

2025-12-22

Nippn Corporation (2001) has 42 disclosed large-shareholding filings and 49 disclosed disposals on record, filed by 9 distinct investors. Together those filings cover ¥56.7B ($365.8M) in reported transaction value. The earliest filing StockDrifts holds for Nippn Corporation is dated 2021-03-25; the most recent is 2025-12-22. 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 +39.45%, 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
2026-07-27	BUY	Market Buy	株式会社ストラテジックキャピタル Strategic Capital, Inc.	activist	6.0M	¥2,871	-0.1%	¥2.4B ($15.7M)
2026-07-08	BUY	Market Buy	株式会社ストラテジックキャピタル Strategic Capital, Inc.	activist	5.2M	¥2,830	+0.7%	¥2.4B ($15.5M)
2026-06-25	BUY	acquisition	株式会社ストラテジックキャピタル Strategic Capital, Inc.	activist	4.3M	¥2,805	+1.0%	¥12.1B ($78.1M)
2025-12-22	SELL	Market Buy	大樹生命保険株式会社	passive	3.5M	¥2,364	-13.3%	¥9.4B ($60.4M)
2025-12-22	SELL	Market Buy	日本生命保険相互会社	passive	975.8K	¥2,364	-13.3%	¥2.6B ($16.9M)
2025-12-17	BUY	unknown	野村アセットマネジメント株式会社	other	2.9M	¥2,373	+12.9%	¥7.8B ($50.2M)
2025-12-17	SELL	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	307.0K	¥2,373	-12.9%	¥822M ($5.3M)
2025-12-17	SELL	unknown	野村證券株式会社	other	323.0K	¥2,373	-12.9%	¥865M ($5.6M)
2025-11-10	BUY	unknown	野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd.	other	2.9M	¥2,231	+20.0%	¥6.4B ($41.2M)
2025-11-10	BUY	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	514.8K	¥2,231	+20.0%	¥1.1B ($7.4M)
2025-11-10	BUY	unknown	野村證券株式会社 Nomura Securities Co.,Ltd.	other	1.0M	¥2,231	+20.0%	¥2.3B ($14.7M)
2025-09-19	SELL	unknown	野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd.	other	2.9M	¥2,371	-12.9%	¥80M ($518K)
2025-09-19	SELL	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	212.3K	¥2,371	-12.9%	¥3.2B ($20.7M)
2025-09-19	BUY	unknown	野村證券株式会社 Nomura Securities Co.,Ltd.	other	1.0M	¥2,371	+12.9%	¥2.4B ($15.3M)
2025-08-06	BUY	negotiated	日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd.	other	996.8K	¥2,225	+20.4%	¥320M ($2.1M)
2025-08-06	SELL	negotiated	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	1.5M	¥2,225	-20.4%	¥1.6B ($10.3M)
2025-08-06	SELL	negotiated	三井住友信託銀行株式会社 Sumitomo Mitsui Trust Bank,Limited	strategic	905.6K	¥2,225	-20.4%	¥698M ($4.5M)
2025-07-03	SELL	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	1.5M	¥2,126	-26.0%	¥17M ($111K)
2025-07-03	SELL	unknown	野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd.	other	2.8M	¥2,126	-26.0%	¥121M ($778K)
2025-07-03	BUY	unknown	野村證券株式会社 Nomura Securities Co.,Ltd.	other	3.4K	¥2,126	+26.0%	¥7M ($47K)
2025-06-16	BUY	unknown	野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd.	other	2.8M	¥2,137	+25.3%	¥2.0B ($12.8M)
2025-06-16	BUY	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	1.5M	¥2,137	+25.3%	¥3.0B ($19.4M)
2025-06-16	SELL	unknown	野村證券株式会社 Nomura Securities Co.,Ltd.	other	800	¥2,137	-25.3%	¥2.7B ($17.2M)
2025-06-13	SELL	unknown	野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd.	other	1.8M	¥2,117	-26.5%	¥100M ($646K)
2025-06-13	BUY	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	6.1M	¥2,117	+26.5%	¥12.8B ($82.9M)
2025-06-13	SELL	unknown	野村證券株式会社 Nomura Securities Co.,Ltd.	other	1.3M	¥2,117	-26.5%	¥17M ($108K)
2025-06-11	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	1.9M	¥2,173	-23.2%	¥206M ($1.3M)
2025-06-11	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	6.2M	¥2,173	+23.2%	¥754M ($4.9M)
2025-06-11	BUY	Market Buy	野村證券株式会社 Nomura Securities Co.,Ltd.	other	1.3M	¥2,173	+23.2%	¥2.8B ($17.8M)
2025-06-10	SELL	unknown	野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd.	other	2.0M	¥2,163	-23.8%	¥597M ($3.8M)
2025-06-10	SELL	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	6.0M	¥2,163	-23.8%	¥324M ($2.1M)
2025-06-10	BUY	unknown	野村證券株式会社 Nomura Securities Co.,Ltd.	other	1.3M	¥2,163	+23.8%	¥17M ($110K)
2025-06-05	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	2.2M	¥2,155	+24.3%	¥68M ($438K)
2025-06-05	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	6.2M	¥2,155	+24.3%	¥7.0B ($45.4M)
2025-06-05	SELL	Market Buy	野村證券株式会社 Nomura Securities Co.,Ltd.	other	1.3M	¥2,155	-24.3%	¥7.2B ($46.5M)
2025-05-30	BUY	unknown	野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd.	other	2.2M	¥2,181	+22.8%	¥481M ($3.1M)
2025-05-30	SELL	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	2.6M	¥2,181	-22.8%	¥2.9B ($19.0M)
2025-05-30	BUY	unknown	野村證券株式会社 Nomura Securities Co.,Ltd.	other	4.9M	¥2,181	+22.8%	¥10.6B ($68.6M)
2025-05-28	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	¥2,178	+23.0%	-
2025-05-28	BUY	unknown	野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd.	other	2.0M	¥2,178	+23.0%	¥601M ($3.9M)
2025-05-28	SELL	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	4.1M	¥2,178	-23.0%	¥2.2B ($14.0M)
2025-05-28	BUY	unknown	野村證券株式会社 Nomura Securities Co.,Ltd.	other	4.9M	¥2,178	+23.0%	¥34M ($222K)
2025-05-22	SELL	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	5.3M	¥2,170	-23.4%	¥718M ($4.6M)
2025-05-22	SELL	unknown	野村證券株式会社 Nomura Securities Co.,Ltd.	other	4.9M	¥2,170	-23.4%	¥17M ($110K)
2025-05-22	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	¥2,170	-23.4%	¥86M ($552K)
2025-05-22	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	¥2,170	+23.4%	-
2025-05-13	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	1.8M	¥2,226	-20.3%	¥18M ($113K)
2025-05-13	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	¥2,226	+20.3%	-
2025-05-13	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	5.7M	¥2,226	+20.3%	¥5.2B ($33.7M)
2025-05-13	SELL	Market Buy	野村證券株式会社 Nomura Securities Co.,Ltd.	other	4.9M	¥2,226	-20.3%	¥5.2B ($33.6M)

Showing the 50 most recent of 119 filings.

Frequently asked questions

Who has been buying Nippn Corporation stock?: 9 distinct investors have filed 42 disclosed large-shareholding filings in Nippn Corporation (2001), most recently on 2025-12-22. 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 Nippn Corporation have?: Nippn Corporation has 42 buy-side and 49 sell-side disclosures on record, covering ¥56.7B ($365.8M) in total reported value, spanning 2021-03-25 to 2025-12-22.
Where does StockDrifts get Nippn Corporation 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 Nippn Corporation. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.