James Clark vs Dirk Ziff: who is richer?
James Clark is richer, with a net worth of $8.28 billion versus Dirk Ziff's $8.27 billion — a gap of $16.58 million, or 1.00 times as much (as of November 7, 2026).
James Clark
Source of wealth: Netscape, investments
$8.28B
Made since you opened this page: $0.00
Dirk Ziff
Source of wealth: Investments
$8.27B
Made since you opened this page: $0.00
Side-by-side
| James Clark | Dirk Ziff | |
|---|---|---|
| Net worth | $8.28B | $8.27B |
| World rank | #463 | #465 |
| Makes per second | $45.18 | $29.02 |
| Makes per day | $3.9M | $2.51M |
| Today | +$88.7M | $0 |
| Source of wealth | Netscape, investments | Investments |
| Age | 82 | 62 |
| Country | United States | United States |
Net worth by year
| Year | James Clark | Dirk Ziff |
|---|---|---|
| 2026 | $7.2B | $7.2B |
| 2025 | $6B | $6.8B |
| 2024 | $3.8B | $6.2B |
| 2023 | $2.9B | $5.7B |
| 2022 | $3.2B | $5B |
| 2021 | $2.8B | $5B |
| 2020 | $2.2B | $5B |
| 2019 | $2.1B | $4.8B |
| 2018 | $2B | $4.8B |
| 2017 | $2B | $4.8B |
| 2016 | $1.8B | $4.8B |
| 2015 | $1.55B | $4.9B |
Frequently asked questions
Who is richer, James Clark or Dirk Ziff?
James Clark is richer, worth $8.28 billion compared with Dirk Ziff's $8.27 billion. The difference is $16.58 million.
Who makes more per second, James Clark or Dirk Ziff?
James Clark makes more: about $45.18 per second versus $29.02. Per day that's $3.9M vs $2.51M.
How many times richer is James Clark than Dirk Ziff?
James Clark has about 1.00 times Dirk Ziff's net worth.