Net Worth Comparison

Steve Ballmer vs Mark Zuckerberg

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

Steve Ballmer

Steve Ballmer

Net Worth
$133.27B
+0.52% today
Mark Zuckerberg
Wealthier

Mark Zuckerberg

Net Worth
$207.68B
+$74.4B more than Steve
+0.40% today

Wealth at a Glance

Steve Ballmer$133.27B
Mark Zuckerberg$207.68B

Net worth gap: $74.4B — equivalent to 36% of Mark's total wealth.

Tale of the Tape

Steve Ballmer
Mark Zuckerberg
$133.27B
Net Worth
$207.68B
#14
Global Rank
#6
69
Age
41
UNITED STATES
Country
UNITED STATES
Microsoft
Source of Wealth
Facebook
Technology
Industry
Technology
Harvard University (BA in Mathematics and Economics)
Education
Harvard University (dropped out)
$0.0M
Annual Salary
$0.0M

Career Highlights

Steve Ballmer

  1. 1980
    Joined Microsoft
    Became Microsoft's first business manager.
  2. 2000
    CEO of Microsoft
    Succeeded Bill Gates as CEO.
  3. 2014
    Retired as Microsoft CEO
    Stepped down as CEO of Microsoft.
  4. 2014
    Purchased Los Angeles Clippers
    Bought the Los Angeles Clippers NBA team.
  5. 2015
    Founded Ballmer Group
    Co-founded the Ballmer Group, a philanthropic organization.

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

YearSteveMarkLeader
2022$77B$65BSteve
2023$125.8B$170BMark
2024$145B$224.1BMark
2025$126B$222BMark
2026$133.27B$207.68BMark

The Verdict: Mark Zuckerberg vs Steve Ballmer

As of June 2026, Mark Zuckerberg leads this comparison with a net worth of $207.68B, placing at #6 in the global rankings. Steve Ballmer follows at $133.27B — a gap of $74.4B.

Both executives operate in the Technology sector, making this a direct peer comparison. Their wealth trajectories reflect the broader performance of that industry over time, though individual company strategy, equity ownership structure, and capital allocation decisions have driven meaningfully different outcomes.

Steve Ballmer is 69 years old versus 41 for Mark Zuckerberg, a difference of 28 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.