Mike Speiser vs Leonid Simanovsky: who is richer?
Mike Speiser is richer, with a net worth of $1.66 billion versus Leonid Simanovsky's $1.65 billion — a gap of $2.53 million, or 1.00 times as much (as of November 7, 2026).
Mike Speiser
Source of wealth: Software
$1.66B
Made since you opened this page: $0.00
Leonid Simanovsky
Source of wealth: Investments
$1.65B
Made since you opened this page: $0.00
Side-by-side
| Mike Speiser | Leonid Simanovsky | |
|---|---|---|
| Net worth | $1.66B | $1.65B |
| World rank | #2427 | #2429 |
| Makes per second | $5.07 | $1.06 |
| Makes per day | $437,801 | $91,636 |
| Today | +$15.47M | −$114 |
| Source of wealth | Software | Investments |
| Age | 55 | 77 |
| Country | United States | Russia |
Net worth by year
| Year | Mike Speiser | Leonid Simanovsky |
|---|---|---|
| 2026 | $1.4B | $1.7B |
| 2025 | $1.4B | $1.6B |
| 2024 | $1.2B | $1.6B |
| 2023 | $1.2B | $1.5B |
| 2022 | $1B | — |
| 2021 | $1.2B | $1.6B |
| 2020 | — | $1.1B |
| 2019 | — | $1.5B |
| 2018 | — | $1.2B |
| 2017 | — | $1.2B |
| 2015 | — | $1B |
Frequently asked questions
Who is richer, Mike Speiser or Leonid Simanovsky?
Mike Speiser is richer, worth $1.66 billion compared with Leonid Simanovsky's $1.65 billion. The difference is $2.53 million.
Who makes more per second, Mike Speiser or Leonid Simanovsky?
Mike Speiser makes more: about $5.07 per second versus $1.06. Per day that's $437,801 vs $91,636.
How many times richer is Mike Speiser than Leonid Simanovsky?
Mike Speiser has about 1.00 times Leonid Simanovsky's net worth.