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Billionaire Masayoshi Son Put 66% of His $18 Billion US Portfolio Into 1 Stock - 24/7 Wall St.

Reported by 247wallst
Aug 17, 2026· 2 min read
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Key Takeaways
  • • SoftBank Group concentrated 66.81% of its $18 billion disclosed US equity portfolio into Intel, representing a $12.1 billion single-stock position as of June 30, 2026, disclosed via 13F filing on August 14, 2026.
  • • Intel represents an outsized bet relative to SoftBank's other major US holdings: Symbotic comprises 10% of the portfolio and T-Mobile comprises 9%, making the Intel position nearly 7 times larger than the second-largest holding.
  • • Intel stock declined 27% prior to the public disclosure of SoftBank's massive position, despite the company posting strong Q2 2026 fundamentals including 25% year-over-year revenue growth and earnings that nearly doubled analyst estimates.
  • • The investment signals Masayoshi Son's conviction in the American semiconductor turnaround narrative, positioning SoftBank as a major institutional backer of Intel's competitive recovery efforts.
Summary
Masayoshi Son's SoftBank Group has made an exceptionally concentrated bet on Intel's semiconductor turnaround, allocating $12.1 billion—or 66.81% of its disclosed US equity portfolio—to a single position in the chip manufacturer. The position, comprising 86,956,522 Intel shares valued at approximately $12.1 billion as of June 30, 2026, was disclosed via regulatory 13F filing on August 14, 2026, making the investment one of the largest single-stock concentrations in SoftBank's publicly disclosed US holdings.

The concentration level is striking when viewed against SoftBank's other major US investments. Symbotic, an automation and logistics technology company, represents the second-largest holding at 10% of the portfolio, followed by T-Mobile at 9%. This means SoftBank's Intel position exceeds its next two largest US holdings combined by a substantial margin, reflecting an unusually aggressive portfolio concentration for an institutional investor managing an $18 billion US equity book.

The timing of the disclosure presents an intriguing market dynamic. Intel stock had declined 27% in the period leading up to the public filing of SoftBank's position, despite the semiconductor manufacturer reporting strong second-quarter 2026 financial results. Intel achieved 25% year-over-year revenue growth in Q2 and posted earnings per share that nearly doubled consensus analyst estimates, suggesting fundamental operational improvement was underway even as the stock price retreated.

SoftBank's massive commitment to Intel represents a significant institutional validation of the company's turnaround strategy and competitive positioning in the global semiconductor market. For Son and SoftBank, the position reflects a high-conviction thesis on Intel's ability to execute its manufacturing and technology roadmap, with the investor effectively wagering that market sentiment will eventually align with operational performance. The concentrated nature of the bet underscores Son's historical willingness to deploy substantial capital toward transformational opportunities, though it also exposes SoftBank to considerable idiosyncratic risk concentrated in a single semiconductor player.

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