Net Worth Comparison

Martine Rothblatt vs Mark Zuckerberg

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

Martine Rothblatt

Martine Rothblatt

Net Worth
$1.852B
-0.44% today
Mark Zuckerberg
Wealthier

Mark Zuckerberg

Net Worth
$207.68B
+$205.8B more than Martine
+0.40% today

Wealth at a Glance

Martine Rothblatt$1.852B
Mark Zuckerberg$207.68B

Net worth gap: $205.8B — equivalent to 99% of Mark's total wealth.

Tale of the Tape

Martine Rothblatt
Mark Zuckerberg
$1.852B
Net Worth
$207.68B
#2246
Global Rank
#6
71
Age
41
UNITED STATES
Country
UNITED STATES
Pharmaceuticals
Source of Wealth
Facebook
Healthcare
Industry
Technology
University of California, Los Angeles (B.A., J.D., M.B.A); Barts and The London School of Medicine and Dentistry (Ph.D.)
Education
Harvard University (dropped out)
$0.0M
Annual Salary
$0.0M

Career Highlights

Martine Rothblatt

  1. 1981
    Law Career
    Graduated from UCLA with J.D. and M.B.A. degrees.
  2. 1990
    Co-founded Sirius Satellite Radio
    Founded Sirius Satellite Radio to execute her vision of satellite network technology.
  3. 1996
    Founded United Therapeutics
    Founded United Therapeutics to seek a cure for pulmonary arterial hypertension after her daughter was diagnosed with the disease.
  4. 2002
    FDA Approval of Remodulin
    U.S. Food and Drug Administration (FDA) approved United Therapeutics' drug Remodulin.
  5. 2024
    Tyvaso Revenue
    Tyvaso generated $1.62 billion in revenue.

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

YearMartineMarkLeader
2022$1.7B$65BMark
2023$1.7B$170BMark
2024$1.7B$224.1BMark
2025$1.7B$222BMark
2026$1.852B$207.68BMark

The Verdict: Mark Zuckerberg vs Martine Rothblatt

As of June 2026, Mark Zuckerberg leads this comparison with a net worth of $207.68B, placing at #6 in the global rankings. Martine Rothblatt follows at $1.852B — a gap of $205.8B.

The two leaders come from distinct industries — Healthcare for Martine Rothblatt 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.

Martine Rothblatt is 71 years old versus 41 for Mark Zuckerberg, a difference of 30 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.