Charles Simonyi vs Mark Zuckerberg
Real-time net worth, career, and company comparison — updated May 2026.
Wealth at a Glance
Net worth gap: $200.2B — equivalent to 96% of Mark's total wealth.
Tale of the Tape
Net Worth History
| Year | Charles | Mark | Leader |
|---|---|---|---|
| 2020 | $3.3B | — | — |
| 2022 | — | $65B | — |
| 2023 | — | $170B | — |
| 2024 | $7.3B | $224.1B | Mark |
| 2025 | $7.2B | $222B | Mark |
| 2026 | $7.512B | $207.68B | Mark |
Career Highlights
Charles Simonyi
- 1972Joined Xerox PARCCreated the first WYSIWYG text editor, Bravo.
- 1981Joined MicrosoftDeveloped Microsoft Word and Excel.
- 2002Founded Intentional SoftwareFocused on creating programming tools.
- 2007 & 2009Space TouristTraveled to the International Space Station twice.
- 2017Microsoft acquired Intentional SoftwareReturned to Microsoft.
Mark Zuckerberg
- 2004Founded FacebookCo-founded Facebook while at Harvard University.
- 2008Became a BillionaireBecame a billionaire at age 23.
- 2012Facebook IPOTook Facebook public, making it one of the largest IPOs in history.
- 2021Meta RebrandingFacebook rebranded to Meta Platforms, Inc., focusing on the metaverse.
The Verdict: Mark Zuckerberg vs Charles Simonyi
As of May 2026, Mark Zuckerberg leads this comparison with a net worth of $207.68B, placing at #6 in the global rankings. Charles Simonyi follows at $7.512B — a gap of $200.2B.
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.
Charles Simonyi is 77 years old versus 41 for Mark Zuckerberg, a difference of 36 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.
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Net worth estimates updated daily from public financial disclosures. Methodology · Report an error