Mark Zuckerberg vs James Leininger: who is richer?
Mark Zuckerberg is richer, with a net worth of $209.7 billion versus James Leininger's $1.85 billion — a gap of $207.9 billion, or 113 times as much (as of November 7, 2026).
Mark Zuckerberg
Source of wealth: Facebook
$209.7B
James Leininger
Source of wealth: Medical products
$1.85B
Side-by-side
| Mark Zuckerberg | James Leininger | |
|---|---|---|
| Net worth | $209.7B | $1.85B |
| World rank | #5 | #2214 |
| Makes per second | −$124 | −$0.95 |
| Makes per day | −$10.69M | −$81,973 |
| Today | +$1.72B | $0 |
| Source of wealth | Medical products | |
| Age | 42 | 81 |
| Country | United States | United States |
Net worth by year
| Year | Mark Zuckerberg | James Leininger |
|---|---|---|
| 2026 | $222B | $1.9B |
| 2025 | $216B | $1.9B |
| 2024 | $177B | $1.9B |
| 2023 | $64.4B | $1.7B |
| 2022 | $67.3B | $1.7B |
| 2021 | $97B | $1.5B |
| 2020 | $54.7B | $1.5B |
| 2019 | $62.3B | $1.4B |
| 2018 | $71B | $1.4B |
| 2017 | $56B | $1.3B |
| 2016 | $44.6B | $1.3B |
| 2015 | $33.4B | $1.3B |
Frequently asked questions
Who is richer, Mark Zuckerberg or James Leininger?
Mark Zuckerberg is richer, worth $209.7 billion compared with James Leininger's $1.85 billion. The difference is $207.9 billion.
Who makes more per second, Mark Zuckerberg or James Leininger?
James Leininger makes more: about −$0.95 per second versus −$124. Per day that's −$81,973 vs −$10.69M.
How many times richer is Mark Zuckerberg than James Leininger?
Mark Zuckerberg has about 113 times James Leininger's net worth.