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BillionaireTracker

James Clark vs Daniel Ziff: who is richer?

James Clark is richer, with a net worth of $8.28 billion versus Daniel 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

Daniel Ziff

Source of wealth: Investments

$8.27B

Made since you opened this page: $0.00

Side-by-side

James ClarkDaniel 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 wealthNetscape, investmentsInvestments
Age8255
CountryUnited StatesUnited States

Net worth by year

YearJames ClarkDaniel 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 Daniel Ziff?

James Clark is richer, worth $8.28 billion compared with Daniel Ziff's $8.27 billion. The difference is $16.58 million.

Who makes more per second, James Clark or Daniel 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 Daniel Ziff?

James Clark has about 1.00 times Daniel Ziff's net worth.