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SoftBank founder Masayoshi Son, who sold entire stake in Nvidia to fund OpenAI deal, says: I think OpenAI - The Times of India

Reported by Timesofindiadiatimes
Jun 2, 2026· 3 min read
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Key Takeaways
  • • SoftBank sold its entire $5.8 billion Nvidia stake to fund a $40 billion OpenAI investment, with the AI company now representing just over 20% of SoftBank's net asset value.
  • • SoftBank recently surpassed Toyota to become Japan's most valuable company, a position held by the automaker for 20 years, driven largely by its AI-focused investment strategy.
  • • Founder Masayoshi Son expressed high confidence in OpenAI's prospects and future public listing potential, characterizing the ongoing AI revolution as potentially "50x bigger than the dot-com boom."
  • • SoftBank announced a €75 billion ($87 billion) investment plan for AI infrastructure development in France, including 5 gigawatts of data center capacity, marking its largest European AI commitment to date.
  • • Arm Holdings remains SoftBank's largest portfolio holding at over 50% of net asset value, while the company has doubled down on AI infrastructure bets across multiple geographies through partnerships including the Stargate project with OpenAI.
Summary
SoftBank founder and CEO Masayoshi Son reaffirmed his confidence in the company's strategic pivot toward artificial intelligence during a recent CNBC interview in Paris, emphasizing that OpenAI "will be very successful" despite market concerns about concentrated exposure to the AI startup. This statement follows SoftBank's liquidation of its entire $5.8 billion Nvidia stake, proceeds that funded a $40 billion investment in OpenAI as part of a broader repositioning away from semiconductor holdings toward AI infrastructure and software assets.

Son disclosed that OpenAI represents just over 20% of SoftBank's net asset value, positioning it as a significant but not dominant position within the conglomerate's portfolio. Arm Holdings maintains the group's largest allocation at over 50% of net asset value, providing substantial diversification relative to the OpenAI bet. The founder's confidence in OpenAI's trajectory comes as the AI company reportedly explores a future public listing, a development that could materially impact SoftBank's stake valuation.

The investment conviction extends beyond equity stakes. SoftBank earlier this year partnered with OpenAI on the Stargate project, a joint venture focused on developing critical AI infrastructure in the United States. Concurrently, the company announced a €75 billion ($87 billion) infrastructure investment plan for France, encompassing the construction of 5 gigawatts of AI data center capacity—the company's largest European AI infrastructure commitment to date. This multi-geography approach underscores Son's thesis that AI infrastructure will drive substantial value creation globally.

Son's broader market perspective frames the current AI cycle as transformative relative to historical technology booms. He stated that the ongoing AI revolution could be "more than 10x, probably 50x bigger than the dot-com" bubble of the 1990s and 2000s, drawing on historical precedent to support boom-and-bust cycles as inherent features of innovation systems. These comments position SoftBank's capital allocation decisions as long-term bets on AI infrastructure maturation, justified by the perceived scale of the opportunity relative to prior technological transitions.

SoftBank's strategy culminated in the company surpassing Toyota to become Japan's most valuable corporation for the first time in 20 years, a milestone that reflects investor recognition of its AI-focused portfolio transformation and infrastructure investment thesis.

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Sources

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Timesofindiadiatimes SoftBank founder Masayoshi Son, who sold entire stake in Nvidia to fund OpenAI deal, says: I think OpenAI - The Times of India