Head-to-Head Comparison

Ira Rennert 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.

Ira Rennert

Ira Rennert

CEO, Renco Group
Net Worth
$3.814B
Mark Zuckerberg
Winner

Mark Zuckerberg

CEO, Facebook
Net Worth
$222.223B
+$218.4B more

Tale of the Tape

91
Age
41
UNITED STATES
Country
UNITED STATES
Investments
Source of Wealth
Facebook
finance-investments
Industry
technology

The Verdict

In the battle of wealth between Ira Rennert and Mark Zuckerberg,Mark Zuckerberg comes out on top with a net worth of $222.223B. This is a difference of roughly $218.4B. Both leaders have built substantial empires in the technology and business sectors.

Net worth estimates are based on real-time stock analysis of Renco Group and Facebook as of 3/6/2026.