SoftBank Group

Masayoshi Son

Period

Q1 2026

Portfolio Date

Mar 31, 2026

Stocks Held

29

Market Value

$11.4B

Portfolio Analysis

AIPreview
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I. Institutional Overview

The institutional investment landscape is often defined by the tension between diversification and conviction. In the case of SoftBank Group, led by the visionary and often contrarian Masayoshi Son, the portfolio snapshot as of March 31, 2026, reveals an investment philosophy that has moved decisively toward extreme concentration and high-conviction...

Analyzing the scale and structure of the portfolio, we observe an institution that is undergoing a significant strategic refinement. While the total market value of $11.41 billion represents a substantial pool of public equity capital, it is the distribution of this capital that tells the real story. SoftBank has historically been associated with the...

The concentration metrics are particularly striking. When an institution holds nearly 34% of its entire public equity portfolio in a single name—INTC (Intel Corporation)—and over 70% of its value in just three companies, it signals a psychological state of "all-in" certainty. This is not the behavior of a defensive manager worried about quarterly...

Based on the latest available 13F filing.

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Holdings Value Trend

Q2 2024

Q3 2024

Q4 2024

Q1 2025

Q2 2025

Q3 2025

Q4 2025

Q1 2026

Historical Positions

SymbolQ1 2026Q4 2025Q3 2025Q2 2025
INTC33.6%20.7%11.2%-
SYM18.6%15.3%8.3%6.2%
TMUS18.4%37.4%41.6%61.0%
TSM5.9%3.9%2.1%1.8%
XXI5.0%5.0%--
INTR4.2%3.3%2.3%1.9%
WBTN2.5%2.6%2.4%1.1%
NU2.3%1.9%1.1%1.2%
TEM2.1%2.1%1.7%1.4%
KLAR1.8%2.9%2.2%-

Post-Filing Contributors

Price change since reported price, ranked by portfolio contribution

INTC+165.04%
WBTN+26.55%
XXI-10.63%
TSM+24.60%
KLAR+25.29%

Post-Filing Detractors

Price change since reported price, ranked by portfolio contribution

TMUS-11.53%
SYM-19.49%
INTR-28.27%
NU-15.87%

Sector Analysis

Others5.3%
Financials9.5%
Healthcare2.9%
Technology42.1%
Industrials18.7%
Consumer Staples0.3%
Communication Services21.1%

Trading Summary