Net Worth Comparison

Cai Jianyong vs Mark Zuckerberg

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

Cai Jianyong

Cai Jianyong

CEO, Nickel
Net Worth
$1.513B
+0.14% today
Mark Zuckerberg
Wealthier

Mark Zuckerberg

Net Worth
$207.68B
+$206.2B more than Cai
+0.40% today

Wealth at a Glance

Cai Jianyong$1.513B
Mark Zuckerberg$207.68B

Net worth gap: $206.2B — equivalent to 99% of Mark's total wealth.

Tale of the Tape

Cai Jianyong
Mark Zuckerberg
$1.513B
Net Worth
$207.68B
#2621
Global Rank
#6
55
Age
41
CHINA
Country
UNITED STATES
Nickel
Source of Wealth
Facebook
Metals & Mining
Industry
Technology
Shanghai Institute of Building Materials Industry, China Europe International Business School (Executive MBA)
Education
Harvard University (dropped out)
Annual Salary
$0.0M

Career Highlights

Cai Jianyong

  1. 2009
    Founded Lygend Resources & Technology
    Established Lygend Resources & Technology, a nickel industry chain services provider.
  2. 2011
    Director of Lygend Resources & Technology
    Appointed as a director of Lygend Resources & Technology.
  3. 2022
    Lygend IPO
    Lygend Resources & Technology went public on the Hong Kong Stock Exchange.
  4. 2024
    General Manager of Lygend Resources & Technology
    Appointed as the general manager of the Company.

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

YearCaiMarkLeader
2022$1.7B$65BMark
2023$170B
2024$3.4B$224.1BMark
2025$3.3B$222BMark
2026$1.513B$207.68BMark

The Verdict: Mark Zuckerberg vs Cai Jianyong

As of June 2026, Mark Zuckerberg leads this comparison with a net worth of $207.68B, placing at #6 in the global rankings. Cai Jianyong follows at $1.513B — a gap of $206.2B.

The two leaders come from distinct industries — Metals & Mining for Cai Jianyong 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.

Cai Jianyong is 55 years old versus 41 for Mark Zuckerberg, a difference of 14 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.