SoftBank Group founder Masayoshi Son has become Asia’s wealthiest person with a $97 billion net worth as the company’s stock hits record highs driven by aggressive artificial intelligence investments.

Key Points

• SoftBank’s market capitalization reached $298 billion, surpassing Toyota Motor to become Japan’s most valuable company.
• Masayoshi Son’s net worth rose to $97 billion, overtaking Reliance Industries Chairman Mukesh Ambani as the richest person in Asia.
• SoftBank shares have rallied over 80% this year, largely fueled by the company’s 90% stake in chip designer Arm Holdings.
• The conglomerate has invested over $30 billion in OpenAI and committed an additional $20 billion to the AI firm by October.
• Son announced plans for an $87 billion investment in AI infrastructure, including data centers across France.
• SoftBank maintains a loan-to-asset leverage ratio of 17%, remaining well below its self-imposed 25% limit.

Why it Matters

SoftBank’s record valuation highlights the massive market influence of AI-focused capital allocation and the growing importance of semiconductor firms like Arm. However, analysts warn that the current rally may be driven by speculative momentum, leaving the company vulnerable to increased competition in the AI sector and potential market volatility.