Who has been buying Nabtesco Corporation stock?

19 distinct investors have filed 40 disclosed large-shareholding filings in Nabtesco Corporation (6268), most recently on 2025-11-10. 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 Nabtesco Corporation have?

Nabtesco Corporation has 40 buy-side and 32 sell-side disclosures on record, covering ¥89.0B ($574.4M) in total reported value, spanning 2021-06-21 to 2025-11-10.

Where does StockDrifts get Nabtesco 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.

Nabtesco Corporation 6268

Company

ナブテスコ株式会社Nabtesco Corporation

Investors

Buys

Total Value

¥89.0B ($574.4M)

Avg Return

+69.07%

Last Filing

2025-11-10

Nabtesco Corporation (6268) has 40 disclosed large-shareholding filings and 32 disclosed disposals on record, filed by 19 distinct investors. Together those filings cover ¥89.0B ($574.4M) in reported transaction value. The earliest filing StockDrifts holds for Nabtesco Corporation is dated 2021-06-21; the most recent is 2025-11-10. 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 +69.07%, 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
2026-06-12	SELL	unknown	エフアイエルインベストメンツインターナショナル FIL Investments International	other	4.6M	¥4,769	-12.9%	¥7.5B ($48.4M)
2026-06-12	BUY	unknown	フィデリティ投信株式会社	other	407.2K	¥4,769	+12.9%	¥1.9B ($12.5M)
2026-06-09	BUY	unknown	エフアイエルインベストメンツインターナショナル(FIL Investments International) FIL Investments International	other	6.2M	¥4,859	+10.8%	¥30.2B ($194.8M)
2025-11-10	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	6.2M	¥3,418	+42.8%	¥331M ($2.1M)
2025-11-10	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	140.0K	¥3,418	+42.8%	¥497M ($3.2M)
2025-11-10	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	-18.2K	¥3,418	-42.8%	¥497M ($3.2M)
2025-11-10	BUY	Market Buy	野村證券株式会社 Nomura Securities Co.,Ltd.	other	213.6K	¥3,418	+42.8%	¥730M ($4.7M)
2025-11-06	SELL	Market Buy	イーストスプリング・インベストメンツ(シンガポール)リミテッド(Eastspring Investments (Singapore) Limited) Eastspring Investments (Singapore) Limited	passive	4.7M	¥3,458	-41.1%	¥5.5B ($35.7M)
2025-10-07	SELL	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	126.0K	¥3,600	-35.6%	¥174M ($1.1M)
2025-10-07	SELL	unknown	野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd.	other	6.1M	¥3,600	-35.6%	¥2.7B ($17.7M)
2025-10-07	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	¥3,600	+35.6%	-
2025-10-07	BUY	unknown	野村證券株式会社 Nomura Securities Co.,Ltd.	other	83.5K	¥3,600	+35.6%	¥479M ($3.1M)
2025-09-19	BUY	Market Buy	アモーヴァ・アセットマネジメント株式会社 Amova Asset Management Co., Ltd.	other	5.7M	¥3,339	+46.2%	¥889M ($5.7M)
2025-09-19	SELL	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	3.5M	¥3,339	-46.2%	¥364M ($2.3M)
2025-07-22	BUY	unknown	野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd.	other	6.9M	¥2,616	+86.6%	¥17.8B ($114.6M)
2025-07-22	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	¥2,616	+86.6%	-
2025-07-22	SELL	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	168.4K	¥2,616	-86.6%	¥1.3B ($8.2M)
2025-07-22	SELL	unknown	野村證券株式会社 Nomura Securities Co.,Ltd.	other	-42.6K	¥2,616	-86.6%	¥22.3B ($143.8M)
2025-05-09	SELL	unknown	野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd.	other	7.7M	¥2,387.5	-104.4%	¥145M ($932K)
2025-05-09	BUY	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	648.7K	¥2,387.5	+104.4%	¥29M ($186K)
2025-05-09	BUY	unknown	野村證券株式会社 Nomura Securities Co.,Ltd.	other	87.8K	¥2,387.5	+104.4%	¥2.9B ($18.6M)
2025-04-03	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	7.8M	¥2,223	+119.6%	¥1.3B ($8.7M)
2025-04-03	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	646.6K	¥2,223	+119.6%	¥1.4B ($9.3M)
2025-04-03	SELL	Market Buy	野村證券株式会社 Nomura Securities Co.,Ltd.	other	77.4K	¥2,223	-119.6%	¥115.7B ($746.6M)
2025-02-07	BUY	unknown	フィデリティ投信株式会社 FIL Investments (Japan) Limited	other	6.3M	¥2,709.5	+80.1%	¥17.0B ($109.7M)
2024-11-21	BUY	Market Buy	日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd.	other	5.4M	¥2,358.5	+107.0%	¥3.0B ($19.2M)
2024-11-21	SELL	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	3.6M	¥2,358.5	-107.0%	¥171M ($1.1M)
2024-08-07	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	7.2M	¥2,270	+115.0%	¥2.4B ($15.2M)
2024-08-07	BUY	Market Buy	野村證券株式会社 Nomura Securities Co.,Ltd.	other	597.7K	¥2,270	+115.0%	¥1.0B ($6.7M)
2024-07-19	BUY	Market Buy	日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd.	other	4.2M	¥2,829.5	+72.5%	¥3.7B ($23.9M)
2024-07-19	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	3.7M	¥2,829.5	+72.5%	¥856M ($5.5M)
2024-06-20	BUY	unknown	日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd.	other	2.8M	¥2,723	+79.3%	¥7.7B ($49.9M)
2024-06-20	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	3.4M	¥2,723	+79.3%	¥9.1B ($58.9M)
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	6.1M	¥2,611.5	+86.9%	¥16.0B ($103.3M)
2024-06-07	BUY	unknown	野村證券株式会社 Nomura Securities Co.,Ltd.	other	133.5K	¥2,611.5	+86.9%	¥349M ($2.2M)
2024-05-08	BUY	unknown	日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd.	other	2.5M	¥2,762	+76.7%	¥301M ($1.9M)
2024-05-08	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	3.4M	¥2,762	-76.7%	¥836M ($5.4M)
2024-05-08	BUY	Market Buy	イーストスプリング・インベストメンツ(シンガポール)リミテッド(Eastspring Investments (Singapore) Limited) Eastspring Investments (Singapore) Limited	passive	6.3M	¥2,762	+76.7%	¥17.3B ($111.9M)
2024-04-05	SELL	unknown	フィデリティ投信株式会社 FIL Investments (Japan) Limited	other	4.7M	¥2,560.5	-90.6%	¥3.5B ($22.6M)
2024-02-07	BUY	unknown	フィデリティ投信株式会社 FIL Investments (Japan) Limited	other	6.1M	¥2,819.5	+73.1%	¥17.2B ($111.2M)
2024-01-19	BUY	unknown	日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd.	other	2.4M	¥2,778.5	+75.7%	¥67M ($434K)
2024-01-19	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	3.7M	¥2,778.5	-75.7%	¥34M ($217K)
2023-12-20	BUY	Market Buy	ブラックロック・インベストメント・マネジメント(ユーケー)リミテッドLimited) BlackRock Investment Management (UK	passive	137.6K	¥2,831	+72.4%	¥390M ($2.5M)
2023-12-20	BUY	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	691.1K	¥2,831	+72.4%	¥2.0B ($12.6M)
2023-12-20	BUY	Market Buy	ブラックロック・ファンド・アドバイザーズ BlackRock Fund Advisors	passive	2.1M	¥2,831	+72.4%	¥6.0B ($38.5M)
2023-12-20	BUY	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	211.4K	¥2,831	+72.4%	¥598M ($3.9M)
2023-12-20	BUY	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	420.9K	¥2,831	+72.4%	¥1.2B ($7.7M)
2023-12-20	BUY	Market Buy	ブラックロック・ジャパン株式会社 BlackRock Japan Co., Ltd.	passive	2.5M	¥2,831	+72.4%	¥7.1B ($45.7M)
2023-12-06	SELL	unknown	日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd.	other	2.4M	¥2,729.5	-78.8%	¥231M ($1.5M)
2023-12-06	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	3.7M	¥2,729.5	-78.8%	¥463M ($3.0M)

Showing the 50 most recent of 81 filings.

Frequently asked questions

Who has been buying Nabtesco Corporation stock?: 19 distinct investors have filed 40 disclosed large-shareholding filings in Nabtesco Corporation (6268), most recently on 2025-11-10. 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 Nabtesco Corporation have?: Nabtesco Corporation has 40 buy-side and 32 sell-side disclosures on record, covering ¥89.0B ($574.4M) in total reported value, spanning 2021-06-21 to 2025-11-10.
Where does StockDrifts get Nabtesco 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 Nabtesco Corporation. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.