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BillionaireTracker

Elon Musk vs Theo Roussis: who is richer?

Elon Musk is richer, with a net worth of $849.7 billion versus Theo Roussis' $3.12 billion — a gap of $846.6 billion, or 272 times as much (as of November 7, 2026).

Elon Musk

Elon Musk

Source of wealth: Tesla, SpaceX

$849.7B

Made since you opened this page: $0.00

Theo Roussis

Source of wealth: Plastic

$3.12B

Made since you opened this page: $0.00

Side-by-side

Elon MuskTheo Roussis
Net worth$849.7B$3.12B
World rank#1#1333
Makes per second$10,044$4.38
Makes per day$867.8M$378,115
Today+$60.24B−$1.97M
Source of wealthTesla, SpaceXPlastic
Age5572
CountryUnited StatesBelgium

Net worth by year

YearElon MuskTheo Roussis
2026$839B$3.3B
2025$342B$2.9B
2024$195B$3B
2023$180B—
2022$219B—
2021$151B—
2020$24.6B—
2019$22.3B—
2018$19.9B—
2017$13.9B—
2016$10.7B—
2015$12B—

Frequently asked questions

Who is richer, Elon Musk or Theo Roussis?

Elon Musk is richer, worth $849.7 billion compared with Theo Roussis' $3.12 billion. The difference is $846.6 billion.

Who makes more per second, Elon Musk or Theo Roussis?

Elon Musk makes more: about $10,044 per second versus $4.38. Per day that's $867.8M vs $378,115.

How many times richer is Elon Musk than Theo Roussis?

Elon Musk has about 272 times Theo Roussis' net worth.