James Dinan vs Ron Sim: who is richer?
James Dinan is richer, with a net worth of $2.41 billion versus Ron Sim's $2.4 billion — a gap of $7.14 million, or 1.00 times as much (as of November 7, 2026).
James Dinan
Source of wealth: Hedge funds
$2.41B
Made since you opened this page: $0.00
Ron Sim
Source of wealth: Retail
$2.4B
Made since you opened this page: $0.00
Side-by-side
| James Dinan | Ron Sim | |
|---|---|---|
| Net worth | $2.41B | $2.4B |
| World rank | #1686 | #1688 |
| Makes per second | $6.11 | $15.86 |
| Makes per day | $528,159 | $1.37M |
| Today | $0 | −$585,966 |
| Source of wealth | Hedge funds | Retail |
| Age | 67 | 67 |
| Country | United States | Singapore |
Net worth by year
| Year | James Dinan | Ron Sim |
|---|---|---|
| 2026 | $2.4B | $2.3B |
| 2025 | $2.1B | $1.6B |
| 2024 | $2.1B | $1.6B |
| 2023 | $1.9B | $1.5B |
| 2022 | $1.9B | $1.3B |
| 2021 | $1.9B | $1.3B |
| 2020 | $2.2B | $1.2B |
| 2019 | $2.2B | $1.4B |
| 2018 | $1.9B | $1.2B |
| 2017 | $1.8B | $1.1B |
| 2016 | $2B | — |
| 2015 | $2.4B | $1.2B |
Frequently asked questions
Who is richer, James Dinan or Ron Sim?
James Dinan is richer, worth $2.41 billion compared with Ron Sim's $2.4 billion. The difference is $7.14 million.
Who makes more per second, James Dinan or Ron Sim?
Ron Sim makes more: about $15.86 per second versus $6.11. Per day that's $1.37M vs $528,159.
How many times richer is James Dinan than Ron Sim?
James Dinan has about 1.00 times Ron Sim's net worth.