Net Worth Comparison

Xie Liangzhi & family vs Mark Zuckerberg

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

Xie Liangzhi & family

Xie Liangzhi & family

CEO, Biotech
Net Worth
$2.543B
-0.50% today
Mark Zuckerberg
Wealthier

Mark Zuckerberg

Net Worth
$207.68B
+$205.1B more than Xie
+0.40% today

Wealth at a Glance

Xie Liangzhi & family$2.543B
Mark Zuckerberg$207.68B

Net worth gap: $205.1B — equivalent to 99% of Mark's total wealth.

Tale of the Tape

Xie Liangzhi & family
Mark Zuckerberg
$2.543B
Net Worth
$207.68B
#1642
Global Rank
#6
60
Age
41
CHINA
Country
UNITED STATES
Biotech
Source of Wealth
Facebook
Healthcare
Industry
Technology
Ph.D, Massachusetts Institute of Technology
Education
Harvard University (dropped out)
Annual Salary
$0.0M

Career Highlights

Xie Liangzhi & family

  1. 1996
    Research Fellow
    Joined Merck & Co. and engaged in viral vaccine development.
  2. 2002
    Founded Sinocelltech Group
    Founded Sinocelltech Group in China specializing in biopharmaceutical drugs.
  3. 2007
    President and CEO of Sino Biological Inc.
    Became the President and CEO of Sino Biological Inc.
  4. 2020
    Sinocelltech IPO
    Led Sinocelltech to a successful IPO on the Shanghai Stock Exchange.

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

YearXieMarkLeader
2020$1.1B
2022$4.4B$65BMark
2023$170B
2024$2.4B$224.1BMark
2025$2.5B$222BMark
2026$2.543B$207.68BMark

The Verdict: Mark Zuckerberg vs Xie Liangzhi & family

As of June 2026, Mark Zuckerberg leads this comparison with a net worth of $207.68B, placing at #6 in the global rankings. Xie Liangzhi & family follows at $2.543B — a gap of $205.1B.

The two leaders come from distinct industries — Healthcare for Xie Liangzhi & family 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.

Xie Liangzhi & family is 60 years old versus 41 for Mark Zuckerberg, a difference of 19 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.