Michelle Xia vs Mark Zuckerberg
Real-time net worth, career, and company comparison — updated June 2026.

Wealth at a Glance
Net worth gap: $206.4B — equivalent to 99% of Mark's total wealth.
Tale of the Tape
Career Highlights
Michelle Xia
- 2012Founded Akeso BiopharmaFounded Akeso Biopharma, serving as chairwoman, president, and CEO.
- 2020Akeso Listed on Hong Kong Stock ExchangeTook Akeso public on the Hong Kong Stock Exchange.
- 2022Licensing Deal with Summit TherapeuticsLicensed Akeso's drug to Summit Therapeutics for markets including the U.S., Europe, and Japan.
- 2024Ivonescimab Outperforms KeytrudaAkeso's drug, ivonescimab, outperformed Merck's Keytruda in a Phase 3 trial.
- 2025TIME100 Health ListIncluded in the "TIME100 Health" list.
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.
Net Worth History
| Year | Michelle | Mark | Leader |
|---|---|---|---|
| 2022 | — | $65B | — |
| 2023 | — | $170B | — |
| 2024 | $1.1B | $224.1B | Mark |
| 2025 | $1.1B | $222B | Mark |
| 2026 | $1.285B | $207.68B | Mark |
The Verdict: Mark Zuckerberg vs Michelle Xia
As of June 2026, Mark Zuckerberg leads this comparison with a net worth of $207.68B, placing at #6 in the global rankings. Michelle Xia follows at $1.285B — a gap of $206.4B.
The two leaders come from distinct industries — Healthcare for Michelle Xia 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.
Michelle Xia is 59 years old versus 41 for Mark Zuckerberg, a difference of 18 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