Zhang Hejun vs Carl Cook: who is richer?
Zhang Hejun is richer, with a net worth of $9.62 billion versus Carl Cook's $9.47 billion — a gap of $150.8 million, or 1.02 times as much (as of November 7, 2026).
Zhang Hejun
Source of wealth: Electronics
$9.62B
Made since you opened this page: $0.00
Carl Cook
Source of wealth: Medical devices
$9.47B
Side-by-side
| Zhang Hejun | Carl Cook | |
|---|---|---|
| Net worth | $9.62B | $9.47B |
| World rank | #377 | #380 |
| Makes per second | $93.46 | −$22.28 |
| Makes per day | $8.08M | −$1.92M |
| Today | −$233.2M | $0 |
| Source of wealth | Electronics | Medical devices |
| Age | 74 | 64 |
| Country | China | United States |
Net worth by year
| Year | Zhang Hejun | Carl Cook |
|---|---|---|
| 2026 | $8.5B | $11.7B |
| 2025 | $4.9B | $10.6B |
| 2024 | $3.6B | $10.6B |
| 2023 | $7.1B | $10.2B |
| 2022 | $4.5B | $11.1B |
| 2021 | — | $9.9B |
| 2020 | — | $8B |
| 2019 | — | $8.3B |
| 2018 | — | $8B |
| 2017 | — | $7.4B |
| 2016 | — | $4.8B |
| 2015 | — | $6.5B |
Frequently asked questions
Who is richer, Zhang Hejun or Carl Cook?
Zhang Hejun is richer, worth $9.62 billion compared with Carl Cook's $9.47 billion. The difference is $150.8 million.
Who makes more per second, Zhang Hejun or Carl Cook?
Zhang Hejun makes more: about $93.46 per second versus −$22.28. Per day that's $8.08M vs −$1.92M.
How many times richer is Zhang Hejun than Carl Cook?
Zhang Hejun has about 1.02 times Carl Cook's net worth.