SoftBank Returns to AI Spotlight with $30 Billion OpenAI Pledge and Vision Fund Gains

The Resurgence of Masayoshi Son's AI Ambitions

SoftBank Group (SBG) has officially marked its return to the center of the global technology stage, shifting from a period of cautious "defense" to an aggressive "total offense" strategy. In February 2026, SoftBank announced a definitive agreement to invest an additional $30 billion in OpenAI, the creator of ChatGPT. This monumental pledge is part of a broader $110 billion funding round that includes participation from other industry titans like Amazon and Nvidia, valuing OpenAI at a staggering $730 billion pre-money valuation.

This move solidifies SoftBank's position as a primary architect of the Artificial Super Intelligence (ASI) era, a vision long championed by CEO Masayoshi Son. Upon the completion of this follow-on investment, SoftBank's cumulative stake in OpenAI is expected to reach $64.6 billion, representing approximately 13% ownership.

Financial Performance: A Dramatic Profit Turnaround

SoftBank's bold bets are already yielding significant results on its balance sheet. On February 12, 2026, the company reported its fourth consecutive profitable quarter, a stark contrast to the heavy losses experienced during the post-pandemic tech downturn.

Key Financial Metrics (Q3 FY2025)

The turnaround was primarily fueled by the soaring valuation of its OpenAI stake. While other legacy holdings like ByteDance and Didi faced markdowns or volatility, the "AI halo effect" from OpenAI and the continued strength of Arm Holdings—in which SoftBank maintains a roughly 90% stake—have propelled the company's net asset value to new heights.

The Strategic Roadmap: Beyond Just Software

Masayoshi Son’s strategy has evolved from simple venture capital to a vertically integrated approach to AI infrastructure. This is often referred to internally as "Project Izanagi," a $100 billion venture aimed at developing specialized AI semiconductors to compete with current market leaders.

Infrastructure and the "Stargate" Project

SoftBank is not just investing in models; it is investing in the physical reality of AI. In collaboration with OpenAI and Oracle, SoftBank is a key partner in the Stargate Datacenter Project. This initiative, backed by the U.S. administration, aims to deploy up to $500 billion in infrastructure to ensure American and allied leadership in AI computing.

Funding the Future

To finance these multi-billion dollar commitments, SoftBank has utilized a sophisticated array of financial maneuvers:

• Asset Liquidation: The company sold its entire $5.8 billion stake in Nvidia to redirect capital toward OpenAI.
• Strategic Debt: SoftBank expanded its margin loans against Arm shares to $20 billion.
• Bridge Loans: The initial tranches of the new $30 billion OpenAI investment will be funded via bridge loans from major financial institutions before being replaced by long-term assets.

Looking Ahead: The 2026 IPO Horizon

As OpenAI transitions from a research-focused entity to a global product powerhouse—now boasting over 900 million weekly active users and 50 million paying subscribers—rumors of a public listing are intensifying. Analysts expect OpenAI to pursue an Initial Public Offering (IPO) as early as the second half of 2026.

For SoftBank, an OpenAI IPO would represent the ultimate vindication of Son’s high-risk investment philosophy. The current investment is structured as Preferred Shares, which are set to automatically convert into common shares upon a listing transaction. This potential liquidity event could provide SoftBank with the capital necessary to pursue the next phase of the ASI revolution.

"AI is transforming the world at an unprecedented pace. OpenAI is a clear leader, and we have strong conviction in its growth. This investment advances our own ASI strategy to realize a world where machines are 10,000 times smarter than humans." — Masayoshi Son, Chairman & CEO of SoftBank Group