Head-to-Head Comparison

Martha MacMillan VS Mark Zuckerberg

Who has the higher net worth? A detailed look at the wealth and assets of two of the world's most influential business leaders.

Martha MacMillan

Martha MacMillan

CEO, Cargill
Net Worth
$1.708B
Mark Zuckerberg
Winner

Mark Zuckerberg

CEO, Facebook
Net Worth
$221.175B
+$219.5B more

Tale of the Tape

74
Age
41
UNITED STATES
Country
UNITED STATES
Cargill
Source of Wealth
Facebook
food-beverage
Industry
technology

The Verdict

In the battle of wealth between Martha MacMillan and Mark Zuckerberg,Mark Zuckerberg comes out on top with a net worth of $221.175B. This is a difference of roughly $219.5B. Both leaders have built substantial empires in the technology and business sectors.

Net worth estimates are based on real-time stock analysis of Cargill and Facebook as of 3/7/2026.