Who has been buying NTT DATA Corporation stock?

5 distinct investors have filed 6 disclosed large-shareholding filings in NTT DATA Corporation (9613), most recently on 2025-07-23. 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 NTT DATA Corporation have?

NTT DATA Corporation has 6 buy-side and 1 sell-side disclosures on record, covering ¥2.93T ($18.9B) in total reported value, spanning 2022-06-24 to 2025-07-23.

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.

NTT DATA Corporation 9613

Company

株式会社エヌ・ティ・ティ・データNTT DATA Corporation

Investors

Buys

Total Value

¥2.93T ($18.9B)

Avg Return

+66.79%

Last Filing

2025-07-23

NTT DATA Corporation (9613) has 6 disclosed large-shareholding filings and 1 disclosed disposals on record, filed by 5 distinct investors. Together those filings cover ¥2.93T ($18.9B) in reported transaction value. The earliest filing StockDrifts holds for NTT DATA Corporation is dated 2022-06-24; the most recent is 2025-07-23. Across these filings the average return since disclosure is +66.79%, 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
2025-07-23	BUY	unknown	野村證券株式会社 Nomura Securities Co.,Ltd.	other	3.5M	¥3,963	-	¥13.9B ($89.5M)
2025-07-23	BUY	unknown	野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd.	other	17.1M	¥3,963	+0.1%	¥64.9B ($418.5M)
2025-07-23	BUY	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	-22.7K	¥3,963	+0.1%	-
2025-06-25	BUY	block_purchase	日本電信電話株式会社 NIPPON TELEGRAPH AND TELEPHONE CORPORATION	activist	1146.5M	¥3,981	-0.4%	¥1.4T ($8.8B)
2023-01-24	BUY	Market Buy	日本電信電話株式会社 NIPPON TELEGRAPH AND TELEPHONE CORPORATION	strategic	802.7M	¥2,004	+97.8%	¥28.4B ($183.1M)
2022-12-12	BUY	Market Buy	日本電信電話株式会社 NIPPON TELEGRAPH AND TELEPHONE CORPORATION	strategic	788.6M	¥2,057	+92.8%	¥29.4B ($189.8M)
2022-11-10	BUY	Market Buy	日本電信電話株式会社 NIPPON TELEGRAPH AND TELEPHONE CORPORATION	strategic	774.3M	¥1,890	-	¥27.0B ($174.4M)
2022-11-10	BUY	Market Buy	日本電信電話株式会社 NIPPON TELEGRAPH AND TELEPHONE CORPORATION	strategic	774.3M	¥1,890	+109.8%	¥27.0B ($174.4M)
2022-10-06	BUY	Market Buy	日本電信電話株式会社 NIPPON TELEGRAPH AND TELEPHONE CORPORATION	strategic	760.0M	¥1,976	+100.7%	¥1.5T ($9.7B)
2022-10-06	SELL	Market Buy	株式会社NTT DATA,Inc. NTT DATA, Inc.	unknown	0	¥1,976	-100.7%	¥1.5T ($9.7B)
2022-06-24	BUY	negotiated	NTT株式会社 NTT, Inc.	strategic	760.0M	¥1,909	-	-
2022-06-24	BUY	negotiated	日本電信電話株式会社 NIPPON TELEGRAPH AND TELEPHONE CORPORATION	strategic	0	¥1,909	-	-

Frequently asked questions

Who has been buying NTT DATA Corporation stock?: 5 distinct investors have filed 6 disclosed large-shareholding filings in NTT DATA Corporation (9613), most recently on 2025-07-23. 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 NTT DATA Corporation have?: NTT DATA Corporation has 6 buy-side and 1 sell-side disclosures on record, covering ¥2.93T ($18.9B) in total reported value, spanning 2022-06-24 to 2025-07-23.
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.