Robert Pender vs David Duffield: who is richer?
Robert Pender is richer, with a net worth of $11.42 billion versus David Duffield's $11.36 billion — a gap of $55.38 million, or 1.00 times as much (as of November 7, 2026).
Robert Pender
Source of wealth: oil & gas
$11.42B
Made since you opened this page: $0.00
David Duffield
Source of wealth: Business software
$11.36B
Side-by-side
| Robert Pender | David Duffield | |
|---|---|---|
| Net worth | $11.42B | $11.36B |
| World rank | #301 | #304 |
| Makes per second | $45.85 | −$50.21 |
| Makes per day | $3.96M | −$4.34M |
| Today | +$9.85M | −$265.8M |
| Source of wealth | oil & gas | Business software |
| Age | 73 | 86 |
| Country | United States | United States |
Net worth by year
| Year | Robert Pender | David Duffield |
|---|---|---|
| 2026 | $9.5B | $8.7B |
| 2025 | $9.1B | $13.9B |
| 2024 | — | $14.1B |
| 2023 | — | $10.2B |
| 2022 | — | $12.9B |
| 2021 | — | $13.5B |
| 2020 | — | $7.5B |
| 2019 | — | $11.8B |
| 2018 | — | $7.8B |
| 2017 | — | $6.7B |
| 2016 | — | $4.4B |
| 2015 | — | $7.4B |
Frequently asked questions
Who is richer, Robert Pender or David Duffield?
Robert Pender is richer, worth $11.42 billion compared with David Duffield's $11.36 billion. The difference is $55.38 million.
Who makes more per second, Robert Pender or David Duffield?
Robert Pender makes more: about $45.85 per second versus −$50.21. Per day that's $3.96M vs −$4.34M.
How many times richer is Robert Pender than David Duffield?
Robert Pender has about 1.00 times David Duffield's net worth.