Net Worth Comparison

Alberto Siccardi & family vs Mark Zuckerberg

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

A

Alberto Siccardi & family

Net Worth
$3.834B
+0.65% today
Mark Zuckerberg
Wealthier

Mark Zuckerberg

Net Worth
$207.68B
+$203.8B more than Alberto
+0.40% today

Wealth at a Glance

Alberto Siccardi & family$3.834B
Mark Zuckerberg$207.68B

Net worth gap: $203.8B — equivalent to 98% of Mark's total wealth.

Tale of the Tape

Alberto Siccardi & family
Mark Zuckerberg
$3.834B
Net Worth
$207.68B
#1113
Global Rank
#6
81
Age
41
SWITZERLAND
Country
UNITED STATES
Medical devices
Source of Wealth
Facebook
Healthcare
Industry
Technology
Master of Business Administration, SDA Bocconi School of Management; Bachelor of Science, University of Turin
Education
Harvard University (dropped out)
Annual Salary
$0.0M

Net Worth History

YearAlbertoMarkLeader
2020$2.1B
2022$65B
2023$2.3B$170BMark
2024$4.2B$224.1BMark
2025$4.2B$222BMark
2026$3.834B$207.68BMark

Career Highlights

Alberto Siccardi & family

  1. 1969
    Graduated
    Earned a degree in Pharmacy from the University of Turin.
  2. 1979
    Graduated
    Received a Master's degree in Business Administration from SDA Bocconi School of Management.
  3. 1997
    Sold Bieffe Medital
    Sold his family's company, Bieffe Medital, to Baxter International for $185 million.
  4. 1999
    Founded Medacta
    Established Medacta, a medical device company.
  5. 2018
    Stepped down as CEO
    Passed the CEO role to his son Francesco Siccardi, remaining Chairman.

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 Alberto Siccardi & family

As of May 2026, Mark Zuckerberg leads this comparison with a net worth of $207.68B, placing at #6 in the global rankings. Alberto Siccardi & family follows at $3.834B — a gap of $203.8B.

The two leaders come from distinct industries — Healthcare for Alberto Siccardi & 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.

Alberto Siccardi & family is 81 years old versus 41 for Mark Zuckerberg, a difference of 40 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.