NTT, Inc.

Overview

Compare with another stock.

• Ticker9432 on Tokyo Stock Exchange¹
• Industrytelecommunications industry¹
• HeadquartersŌtemachi¹
• Websitegroup.ntt/jp
• Legal formSpecially designated public corporation, kabushiki gaisha¹

See how the biggest companies compare on our leaderboards

NTT, Inc. (formerly known as Nippon Telegraph and Telephone Corporation), is a Japanese telecommunications holding company headquartered in Tokyo, Japan. Ranked 128th in Fortune Global 500, NTT is the sixth-largest telecommunications company in the world in terms of revenue, as well as the 17th largest publicly traded company in Japan by market capitalization, and the 6th largest by revenue, as of January 2026. In 2025, the company was ranked 79th in the Forbes Global 2000. NTT was the world's largest company by market capitalization in the late 1980s, and remained among the world's top 10 largest companies by market cap until the burst of the Dot-com bubble in the early 2000s.²

The story

Founded by Government of Japan on Apr 1, 1985.¹

Subsidiaries and ownership

Owners

• Minister of Finance 34.3%
• Government of Japan 32.4%
• Toyota 2.4%

Subsidiaries

• Dimension Data
• Here Technologies
• NTT Advertising
• NTT Basic Research Laboratories
• NTT DATA, Inc.
• NTT DOCOMO VENTURES
• NTT Data Group
• NTT DoCoMo
• NTT Europe Ltd
• NTT ExCPartner
• NTT Prime Square
• NTT Urban Solutions
• NTT West

Also owns

• RB Omiya Ardija

From Wikidata.¹

Acquisitions

1. Succeeded Nippon Telegraph and Telephone Public Corporation¹

Former names

• NIPPON TELEGRAPH AND TELEPHONE CORPORATIONuntil Jun 30, 2025¹

Timeline

1. Jul 1, 2025Renamed Name changed to NTT, Inc.¹
2. Jul 1, 2025Renamed Name changed to NTT株式会社¹
3. Sep 27, 1994Went public Listed on NYSE¹
4. Feb 9, 1987Went public Listed on Tokyo Stock Exchange¹
5. Apr 1, 1985Founded Founded¹

Links

• Websitewww.ntt.jp¹
• Websitegroup.ntt/en¹
• X (Twitter)x.com/NTTPR¹
• WikipediaNippon Telegraph and Telephone
• WikidataQ1054787