Mark Zuckerberg vs Elizabeth Holmes: who is richer?
Mark Zuckerberg is richer, with a net worth of $209.7 billion versus Elizabeth Holmes' $0 — a gap of $209.7 billion, or ∞ times as much (as of November 7, 2026).
Mark Zuckerberg
Source of wealth: Facebook
$209.7B
Elizabeth Holmes
Source of wealth: blood testing
$0
Side-by-side
| Mark Zuckerberg | Elizabeth Holmes | |
|---|---|---|
| Net worth | $209.7B | $0 |
| World rank | #5 | #3398 |
| Makes per second | −$124 | −$10.68 |
| Makes per day | −$10.69M | −$922,346 |
| Today | +$1.72B | $0 |
| Source of wealth | blood testing | |
| Age | 42 | 42 |
| Country | United States | United States |
Net worth by year
| Year | Mark Zuckerberg | Elizabeth Holmes |
|---|---|---|
| 2026 | $222B | — |
| 2025 | $216B | — |
| 2024 | $177B | — |
| 2023 | $64.4B | — |
| 2022 | $67.3B | — |
| 2021 | $97B | — |
| 2020 | $54.7B | — |
| 2019 | $62.3B | — |
| 2018 | $71B | — |
| 2017 | $56B | — |
| 2016 | $44.6B | $3.6B |
| 2015 | $33.4B | $4.5B |
Frequently asked questions
Who is richer, Mark Zuckerberg or Elizabeth Holmes?
Mark Zuckerberg is richer, worth $209.7 billion compared with Elizabeth Holmes' $0. The difference is $209.7 billion.
Who makes more per second, Mark Zuckerberg or Elizabeth Holmes?
Elizabeth Holmes makes more: about −$10.68 per second versus −$124. Per day that's −$922,346 vs −$10.69M.
How many times richer is Mark Zuckerberg than Elizabeth Holmes?
Mark Zuckerberg has about ∞ times Elizabeth Holmes' net worth.