Sam Altman vs Hiroshi Mikitani: who is richer?
Sam Altman is richer, with a net worth of $3.09 billion versus Hiroshi Mikitani's $3.09 billion — a gap of $5.21 million, or 1.00 times as much (as of November 7, 2026).
Sam Altman
Source of wealth: Investments
$3.09B
Made since you opened this page: $0.00
Hiroshi Mikitani
Source of wealth: Online retail
$3.09B
Side-by-side
| Sam Altman | Hiroshi Mikitani | |
|---|---|---|
| Net worth | $3.09B | $3.09B |
| World rank | #1350 | #1353 |
| Makes per second | $31.51 | −$25.96 |
| Makes per day | $2.72M | −$2.24M |
| Today | +$29.3M | −$171.8M |
| Source of wealth | Investments | Online retail |
| Age | 41 | 61 |
| Country | United States | Japan |
Net worth by year
| Year | Sam Altman | Hiroshi Mikitani |
|---|---|---|
| 2026 | $3.4B | $3.9B |
| 2025 | $1.5B | $4.4B |
| 2024 | $1B | $3.8B |
| 2023 | — | $3.4B |
| 2022 | — | $5.1B |
| 2021 | — | $6.7B |
| 2020 | — | $4.5B |
| 2019 | — | $4.8B |
| 2018 | — | $5.5B |
| 2017 | — | $5.8B |
| 2016 | — | $5.6B |
| 2015 | — | $8.7B |
Frequently asked questions
Who is richer, Sam Altman or Hiroshi Mikitani?
Sam Altman is richer, worth $3.09 billion compared with Hiroshi Mikitani's $3.09 billion. The difference is $5.21 million.
Who makes more per second, Sam Altman or Hiroshi Mikitani?
Sam Altman makes more: about $31.51 per second versus −$25.96. Per day that's $2.72M vs −$2.24M.
How many times richer is Sam Altman than Hiroshi Mikitani?
Sam Altman has about 1.00 times Hiroshi Mikitani's net worth.