Thomas Dundon vs John Oyler: who is richer?
Thomas Dundon is richer, with a net worth of $2.31 billion versus John Oyler's $2.31 billion — a gap of $2.4 million, or 1.00 times as much (as of November 7, 2026).
Thomas Dundon
Source of wealth: financial services
$2.31B
Made since you opened this page: $0.00
John Oyler
Source of wealth: Biotech
$2.31B
Made since you opened this page: $0.00
Side-by-side
| Thomas Dundon | John Oyler | |
|---|---|---|
| Net worth | $2.31B | $2.31B |
| World rank | #1757 | #1760 |
| Makes per second | $0.48 | $15.98 |
| Makes per day | $41,318 | $1.38M |
| Today | $0 | +$95.12M |
| Source of wealth | financial services | Biotech |
| Age | 55 | 58 |
| Country | United States | United States |
Net worth by year
| Year | Thomas Dundon | John Oyler |
|---|---|---|
| 2026 | $2.3B | $1.9B |
| 2025 | — | $1.5B |
| 2024 | — | $1B |
| 2023 | — | $1.3B |
| 2022 | — | $1.1B |
| 2021 | — | $1.8B |
Frequently asked questions
Who is richer, Thomas Dundon or John Oyler?
Thomas Dundon is richer, worth $2.31 billion compared with John Oyler's $2.31 billion. The difference is $2.4 million.
Who makes more per second, Thomas Dundon or John Oyler?
John Oyler makes more: about $15.98 per second versus $0.48. Per day that's $1.38M vs $41,318.
How many times richer is Thomas Dundon than John Oyler?
Thomas Dundon has about 1.00 times John Oyler's net worth.