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BillionaireTracker

Evan Williams vs William Koch: who is richer?

Evan Williams is richer, with a net worth of $1.95 billion versus William Koch's $1.95 billion — a gap of $1 million, or 1.00 times as much (as of November 7, 2026).

Evan Williams

Source of wealth: Twitter

$1.95B

William Koch

Source of wealth: Oil, investments

$1.95B

Side-by-side

Evan WilliamsWilliam Koch
Net worth$1.95B$1.95B
World rank#2110#2112
Makes per second−$0.95−$0.97
Makes per day−$82,041−$83,750
Today$0$0
Source of wealthTwitterOil, investments
Age5486
CountryUnited StatesUnited States

Net worth by year

YearEvan WilliamsWilliam Koch
2026$2B$2B
2025$2B$2B
2024$1.9B$2B
2023$1.8B$1.6B
2022$2B$1.6B
2021$2.6B$1.6B
2020$1.8B$1.5B
2019$1.6B$1.8B
2018$1.9B$1.7B
2017$1.4B$1.3B
2016$1.3B$1.9B
2015$2.9B$3B

Frequently asked questions

Who is richer, Evan Williams or William Koch?

Evan Williams is richer, worth $1.95 billion compared with William Koch's $1.95 billion. The difference is $1 million.

Who makes more per second, Evan Williams or William Koch?

Evan Williams makes more: about −$0.95 per second versus −$0.97. Per day that's −$82,041 vs −$83,750.

How many times richer is Evan Williams than William Koch?

Evan Williams has about 1.00 times William Koch's net worth.