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Brief

SoftBank Group

Technology InvestmentInvestment Firm

SoftBank provides transformative capital and strategic support to category-defining technology companies, accelerating growth in AI, AdTech, and digital infrastructure at a scale no other investor can match.

Last updated Jul 22, 2026 by the ATDb Editorial Team

Founded
1981
HQ
Tokyo, Tokyo, Japan
Connections
22

At a glance

Employees
10001+
Revenue
$50B+
Stock
9984.T
9integrations1corporate family

About

One of the world's largest technology investment conglomerates, with unparalleled capital deployment in AI, AdTech, and digital media globally

SoftBank Group Corp. is a Tokyo-based multinational conglomerate founded by Masayoshi Son in 1981, best known today for its massive technology investment arm. Through its SoftBank Vision Fund 1 and Vision Fund 2 — collectively representing over $150 billion in committed capital — SoftBank has become one of the most influential forces shaping the global technology landscape, with significant stakes in AI, AdTech, e-commerce, fintech, and digital media companies across the world. In the AdTech and digital media ecosystem, SoftBank has made consequential investments in companies such as The Trade Desk, Uber (which has an advertising division), and numerous AI-driven marketing technology firms. Its portfolio companies span programmatic advertising, data analytics, connected TV, and performance marketing. SoftBank's scale and capital deployment give it unparalleled influence over the direction of technology investment in advertising and media, often acting as a kingmaker for emerging platforms. SoftBank Group is publicly traded on the Tokyo Stock Exchange and operates a complex holding structure that includes SoftBank Corp. (its Japanese telecom subsidiary), Arm Holdings (the chip design company it took public in 2023), and its Vision Fund investment vehicles. The company's strategy centers on identifying and backing category-defining technology companies at scale, making it a critical — if indirect — participant in the global AdTech industry.

Business model

Investment Holding Company

Target market

Enterprise

What they offer

  • SoftBank Vision Fund 1

    A $98.6 billion technology-focused investment fund, the largest of its kind, targeting transformative technology companies globally including AdTech and AI.

  • SoftBank Vision Fund 2

    A successor fund investing SoftBank's own capital into AI, robotics, and digital media companies at scale.

  • Arm Holdings

    Semiconductor and software design company majority-owned by SoftBank, powering chips used in mobile advertising and AI inference.

  • SoftBank Corp.

    Japanese telecommunications subsidiary providing mobile, broadband, and enterprise services, with its own digital advertising and media assets.

Key features

Massive capital deployment through Vision Fund vehiclesGlobal portfolio spanning AI, AdTech, fintech, and e-commerceStrategic board-level influence across portfolio companiesAccess to cross-portfolio synergies and partnershipsLong-term investment horizon with transformative technology focus

Use cases

Funding and scaling AdTech startups to global market leadershipAccelerating AI adoption in advertising and marketing technologyEnabling digital media companies to expand internationallySupporting programmatic advertising and data analytics platformsDriving consolidation in the global technology and AdTech ecosystem

Customer segments

Late-stage technology startupsAI and machine learning companiesAdTech and MarTech platformsDigital media and e-commerce companiesFintech and mobility technology firms

Tech & specs

Technology stack

AI and machine learning platformsArm-based semiconductor architectureCloud infrastructure (via portfolio companies)Data analytics and business intelligence tools

Security & compliance

GDPR

Deployment

Cloud

API

No

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