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BillionaireTracker

Marc Fielmann vs Cai Dongchen: who is richer?

Marc Fielmann is richer, with a net worth of $3.34 billion versus Cai Dongchen's $3.33 billion — a gap of $7.29 million, or 1.00 times as much (as of November 7, 2026).

Marc Fielmann

Source of wealth: Optometry

$3.34B

Made since you opened this page: $0.00

Cai Dongchen

Source of wealth: Pharmaceuticals

$3.33B

Made since you opened this page: $0.00

Side-by-side

Marc FielmannCai Dongchen
Net worth$3.34B$3.33B
World rank#1245#1248
Makes per second$4.66$26.28
Makes per day$402,963$2.27M
Today+$56.12M−$46.85M
Source of wealthOptometryPharmaceuticals
Age3773
CountryGermanyChina

Net worth by year

YearMarc FielmannCai Dongchen
2026$3.6B$3.9B
2025$3.1B$2B
2024$2.9B$2.4B
2023—$3B
2022—$3.2B
2021—$2.6B
2020—$2.3B
2019—$2.4B
2018—$2.9B

Frequently asked questions

Who is richer, Marc Fielmann or Cai Dongchen?

Marc Fielmann is richer, worth $3.34 billion compared with Cai Dongchen's $3.33 billion. The difference is $7.29 million.

Who makes more per second, Marc Fielmann or Cai Dongchen?

Cai Dongchen makes more: about $26.28 per second versus $4.66. Per day that's $2.27M vs $402,963.

How many times richer is Marc Fielmann than Cai Dongchen?

Marc Fielmann has about 1.00 times Cai Dongchen's net worth.