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Billionaire Index

A daily ranking of the world's richest people

Last updated: November 11, 2026 · $11.70T tracked

Methodology

No. 295Taiwan

Daniel Tsai

Finance · Taipei

Net worth

$11.5B

Today

+$367M+3.29%

Past month

−$280M−2.37%

As of Nov 11, 2026, 1:50 PM EST

With billionaire brother Richard, Daniel Tsai leads Fubon Financial Holding, a family company with interests in banking, insurance and securities. The brothers are investors in Taiwan Mobile, a mobile phone service provider, and Momo, a TV-shopping and ecommerce business. They also own a stake in Diamond Biofund, a Taipei-based biotech venture capital firm that went public in 2023. Cousins Tsai Hong-tu, Tsai Cheng-da and T.Y. Tsai are also billionaires.

Net worth over time

−2.37%−$280M over the past month
$12B$11B$11B
Oct 12Nov 11

Principal holdings

5 positions
CompanyShareValue

Fubon Financial Holding

TAIWAN: 2881-TW

73.4%$8.5B

Private and other holdings

18.9%$2.2B

Taiwan Mobile

TAIWAN: 3045-TW

7.2%$832M

Diamond Biofund

TAIWAN: 6901-TW

0.4%$49M

Momo Inc

NASDAQ: MOMO

0.0%$3M