David Siegel vs Tsai Ming-kai: who is richer?
David Siegel is richer, with a net worth of $9.3 billion versus Tsai Ming-kai's $9.24 billion — a gap of $61.36 million, or 1.01 times as much (as of November 7, 2026).
David Siegel
Source of wealth: Hedge funds
$9.3B
Made since you opened this page: $0.00
Tsai Ming-kai
Source of wealth: Semiconductors
$9.24B
Made since you opened this page: $0.00
Side-by-side
| David Siegel | Tsai Ming-kai | |
|---|---|---|
| Net worth | $9.3B | $9.24B |
| World rank | #394 | #396 |
| Makes per second | $37.62 | $97.73 |
| Makes per day | $3.25M | $8.44M |
| Today | −$110 | −$172.6M |
| Source of wealth | Hedge funds | Semiconductors |
| Age | 65 | 76 |
| Country | United States | Taiwan |
Net worth by year
| Year | David Siegel | Tsai Ming-kai |
|---|---|---|
| 2026 | $8B | $6B |
| 2025 | $7.4B | $4.3B |
| 2024 | $7.3B | $3.7B |
| 2023 | $6.8B | $2.4B |
| 2022 | $6.5B | $3B |
| 2021 | $6.5B | $2.7B |
| 2020 | $6.1B | — |
| 2019 | $6.1B | — |
| 2018 | $4.9B | $1.3B |
| 2017 | $4.8B | $1.1B |
| 2016 | $3.1B | — |
| 2015 | — | $1.65B |
Frequently asked questions
Who is richer, David Siegel or Tsai Ming-kai?
David Siegel is richer, worth $9.3 billion compared with Tsai Ming-kai's $9.24 billion. The difference is $61.36 million.
Who makes more per second, David Siegel or Tsai Ming-kai?
Tsai Ming-kai makes more: about $97.73 per second versus $37.62. Per day that's $8.44M vs $3.25M.
How many times richer is David Siegel than Tsai Ming-kai?
David Siegel has about 1.01 times Tsai Ming-kai's net worth.