Margaret Baker vs Mark Zuckerberg
Real-time net worth, career, and company comparison — updated June 2026.
Wealth at a Glance
Net worth gap: $204.0B — equivalent to 98% of Mark's total wealth.
Tale of the Tape
Career Highlights
Margaret Baker
- 1966Medline FoundedMedline was founded by her father and uncle.
- 2021Sale to Private EquityThe Mills family sold a majority stake in Medline to a group of private equity firms.
- 2025Medline IPOMedline went public on the Nasdaq in December 2025.
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 | Margaret | Mark | Leader |
|---|---|---|---|
| 2022 | — | $65B | — |
| 2023 | — | $170B | — |
| 2024 | $3.9B | $224.1B | Mark |
| 2025 | $3.9B | $222B | Mark |
| 2026 | $3.651B | $207.68B | Mark |
The Verdict: Mark Zuckerberg vs Margaret Baker
As of June 2026, Mark Zuckerberg leads this comparison with a net worth of $207.68B, placing at #6 in the global rankings. Margaret Baker follows at $3.651B — a gap of $204.0B.
The two leaders come from distinct industries — Healthcare for Margaret Baker 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.
Margaret Baker is 60 years old versus 41 for Mark Zuckerberg, a difference of 19 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.
Explore Full Profiles
Net worth estimates updated daily from public financial disclosures. Methodology · Report an error