Cyrus Poonawalla vs Mark Zuckerberg
Real-time net worth, career, and company comparison — updated May 2026.


Wealth at a Glance
Net worth gap: $181.4B — equivalent to 87% of Mark's total wealth.
Tale of the Tape
Net Worth History
| Year | Cyrus | Mark | Leader |
|---|---|---|---|
| 2022 | $24.3B | $65B | Mark |
| 2023 | $26.9B | $170B | Mark |
| 2024 | $26.9B | $224.1B | Mark |
| 2025 | $27B | $222B | Mark |
| 2026 | $26.26B | $207.68B | Mark |
Career Highlights
Cyrus Poonawalla
- 1966Founded Serum Institute of IndiaEstablished Serum Institute of India with the aim of manufacturing life-saving vaccines.
- 2005Padma ShriAwarded the Padma Shri for his contribution to medicine.
- 2007Ernst & Young "Entrepreneur of the Year"Received the Ernst & Young "Entrepreneur of the Year" award in Healthcare & Life Sciences.
- 2015Ernst & Young Entrepreneur of the Year for IndiaAwarded the Ernst & Young Entrepreneur of the Year for India.
- 2019Honorary Doctorate from University of OxfordReceived an honorary doctorate from the University of Oxford.
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.
The Verdict: Mark Zuckerberg vs Cyrus Poonawalla
As of May 2026, Mark Zuckerberg leads this comparison with a net worth of $207.68B, placing at #6 in the global rankings. Cyrus Poonawalla follows at $26.26B — a gap of $181.4B.
The two leaders come from distinct industries — Healthcare for Cyrus Poonawalla 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.
Cyrus Poonawalla is 84 years old versus 41 for Mark Zuckerberg, a difference of 43 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