Net Worth Comparison

Heloise Pratt vs Mark Zuckerberg

Real-time net worth, career, and company comparison — updated June 2026.

Heloise Pratt

Heloise Pratt

Net Worth
$1.282B
+0.00% today
Mark Zuckerberg
Wealthier

Mark Zuckerberg

Net Worth
$207.68B
+$206.4B more than Heloise
+0.40% today

Wealth at a Glance

Heloise Pratt$1.282B
Mark Zuckerberg$207.68B

Net worth gap: $206.4B — equivalent to 99% of Mark's total wealth.

Tale of the Tape

Heloise Pratt
Mark Zuckerberg
$1.282B
Net Worth
$207.68B
#2943
Global Rank
#6
63
Age
41
AUSTRALIA
Country
UNITED STATES
Manufacturing, investment
Source of Wealth
Facebook
Manufacturing
Industry
Technology
Not publicly available
Education
Harvard University (dropped out)
Annual Salary
$0.0M

Career Highlights

Heloise Pratt

  1. 1991
    Investment in Thorney Investments
    Built an investment empire with her then-husband Alex Waislitz. The company boasts over 20 listed companies in industries ranging from mining and gas to renewable energy, airline booking and biotech.
  2. 2017
    Angel Ball Honour
    Awarded the Angel Ball Honour for her philanthropy work.
  3. 2025
    Settlement with Alex Waislitz
    Reached a settlement with her ex-husband Alex Waislitz, divesting shares in Thorney Investments.

Mark Zuckerberg

  1. 2004
    Founded Facebook
    Co-founded Facebook while at Harvard University.
  2. 2008
    Became a Billionaire
    Became a billionaire at age 23.
  3. 2012
    Facebook IPO
    Took Facebook public, making it one of the largest IPOs in history.
  4. 2021
    Meta Rebranding
    Facebook rebranded to Meta Platforms, Inc., focusing on the metaverse.

Net Worth History

YearHeloiseMarkLeader
2022$2.4B$65BMark
2023$2.2B$170BMark
2024$1.7B$224.1BMark
2025$1.9B$222BMark
2026$1.282B$207.68BMark

The Verdict: Mark Zuckerberg vs Heloise Pratt

As of June 2026, Mark Zuckerberg leads this comparison with a net worth of $207.68B, placing at #6 in the global rankings. Heloise Pratt follows at $1.282B — a gap of $206.4B.

The two leaders come from distinct industries — Manufacturing for Heloise Pratt and Technology for Mark Zuckerberg. Comparing them is therefore a comparison of different underlying asset types, growth rates, and risk profiles rather than a simple head-to-head within the same market.

Heloise Pratt is 63 years old versus 41 for Mark Zuckerberg, a difference of 22 years. Age context matters in wealth comparisons: a younger billionaire at the same net worth has had less time to accumulate — and in many cases represents a higher compound annual growth rate on their wealth.

Net worth figures are estimates calculated from public shareholding disclosures, stock price data, and reported asset values. See our full methodology.