9434 on Tokyo Stock Exchange
SoftBank Mobile
Japanese telecommunication carrier.1
Price unavailable
Last updated Oct 16, 2026.
Overview
Oct 1984Founded1
- Ticker9434 on Tokyo Stock Exchange1
- Industrymobile phone industry, telecommunications industry1
- HeadquartersTokyo1
- Websitewww.softbank.jp/en
- Legal formkabushiki gaisha1
See how the biggest companies compare on our leaderboards

Subsidiaries and ownership
Parent company
Owners
- SoftBank Group Japan GK 40.5%
- The Master Trust Bank of Japan 10.7%
- Custody Bank of Japan 3.8%
Subsidiaries
- Agoop
- INCUDATA
Also owns
- IDC Frontier 100%
- SB C&S 100%
- SB Payment Service 100%
- SB Players 100%
- SB Technology 53%
- PayPay Securities Corporation 50.1%
- A Holdings Corporation 50%
- B Holdings Corporation 50%
- Vector 42%
- Wireless City Planning 32.2% since 2018
- ZETA 31.3% since 2018
- Geniee 31.2%
- Plaza Holdings 18.6%
- PayPay 5.9%
- GungHo Online Entertainment 2.6%
- LINEMO
- Mapbox Japan
- Viewn
- Y!mobile
From Wikidata.1
Acquisitions
Timeline
Links
- Websitewww.softbank.jp1
- Websitewww.softbank.jp/en1
- X (Twitter)x.com/SoftBank1
- Facebookwww.facebook.com/SoftBank1
- Instagramwww.instagram.com/sb_crew_saiyo1
- YouTubewww.youtube.com/channel/UCcMKfz1n6L6erIlyyowlOOA1
- WikidataQ2214105
Sources
The numbers on this page point here. Each one links to the record it came from.
- 1WikidataSoftBank Mobile on Wikidata
- 2Wikimedia CommonsSoftBank Mobile photo by Akonnchiroll, CC BY-SA 4.0