Martine Rothblatt vs Mark Zuckerberg
Real-time net worth, career, and company comparison — updated June 2026.


Wealth at a Glance
Net worth gap: $205.8B — equivalent to 99% of Mark's total wealth.
Tale of the Tape
Career Highlights
Martine Rothblatt
- 1981Law CareerGraduated from UCLA with J.D. and M.B.A. degrees.
- 1990Co-founded Sirius Satellite RadioFounded Sirius Satellite Radio to execute her vision of satellite network technology.
- 1996Founded United TherapeuticsFounded United Therapeutics to seek a cure for pulmonary arterial hypertension after her daughter was diagnosed with the disease.
- 2002FDA Approval of RemodulinU.S. Food and Drug Administration (FDA) approved United Therapeutics' drug Remodulin.
- 2024Tyvaso RevenueTyvaso generated $1.62 billion in revenue.
Mark Zuckerberg
- 2004Founded FacebookCo-founded Facebook while at Harvard University.
- 2008Became a BillionaireBecame a billionaire at age 23.
- 2012Facebook IPOTook Facebook public, making it one of the largest IPOs in history.
- 2021Meta RebrandingFacebook rebranded to Meta Platforms, Inc., focusing on the metaverse.
Net Worth History
| Year | Martine | Mark | Leader |
|---|---|---|---|
| 2022 | $1.7B | $65B | Mark |
| 2023 | $1.7B | $170B | Mark |
| 2024 | $1.7B | $224.1B | Mark |
| 2025 | $1.7B | $222B | Mark |
| 2026 | $1.852B | $207.68B | Mark |
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.
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Net worth estimates updated daily from public financial disclosures. Methodology · Report an error