Net Worth Comparison

Cyrus Poonawalla vs Mark Zuckerberg

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

Cyrus Poonawalla

Cyrus Poonawalla

Net Worth
$26.26B
-0.12% today
Mark Zuckerberg
Wealthier

Mark Zuckerberg

Net Worth
$207.68B
+$181.4B more than Cyrus
+0.40% today

Wealth at a Glance

Cyrus Poonawalla$26.26B
Mark Zuckerberg$207.68B

Net worth gap: $181.4B — equivalent to 87% of Mark's total wealth.

Tale of the Tape

Cyrus Poonawalla
Mark Zuckerberg
$26.26B
Net Worth
$207.68B
#93
Global Rank
#6
84
Age
41
INDIA
Country
UNITED STATES
Vaccines
Source of Wealth
Facebook
Healthcare
Industry
Technology
Brihan Maharashtra College of Commerce, Pune University (Bachelor of Arts/Science); Doctorate, Pune University
Education
Harvard University (dropped out)
Annual Salary
$0.0M

Net Worth History

YearCyrusMarkLeader
2022$24.3B$65BMark
2023$26.9B$170BMark
2024$26.9B$224.1BMark
2025$27B$222BMark
2026$26.26B$207.68BMark

Career Highlights

Cyrus Poonawalla

  1. 1966
    Founded Serum Institute of India
    Established Serum Institute of India with the aim of manufacturing life-saving vaccines.
  2. 2005
    Padma Shri
    Awarded the Padma Shri for his contribution to medicine.
  3. 2007
    Ernst & Young "Entrepreneur of the Year"
    Received the Ernst & Young "Entrepreneur of the Year" award in Healthcare & Life Sciences.
  4. 2015
    Ernst & Young Entrepreneur of the Year for India
    Awarded the Ernst & Young Entrepreneur of the Year for India.
  5. 2019
    Honorary Doctorate from University of Oxford
    Received an honorary doctorate from the University of Oxford.

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.

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.