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BillionaireTracker

Michael Dell vs Anna Katharina Viessmann: who is richer?

Michael Dell is richer, with a net worth of $194.9 billion versus Anna Katharina Viessmann's $4.11 billion — a gap of $190.8 billion, or 47 times as much (as of November 7, 2026).

Michael Dell

Source of wealth: Dell Technologies

$194.9B

Made since you opened this page: $0.00

Anna Katharina Viessmann

Source of wealth: Heating and cooling equipment

$4.11B

Made since you opened this page: $0.00

Side-by-side

Michael DellAnna Katharina Viessmann
Net worth$194.9B$4.11B
World rank#6#1041
Makes per second$1,923$2.20
Makes per day$166.1M$190,446
Today+$3.78B−$12.1M
Source of wealthDell TechnologiesHeating and cooling equipment
Age6140
CountryUnited StatesGermany

Net worth by year

YearMichael DellAnna Katharina Viessmann
2026$141B$4.5B
2025$97.7B$4B
2024$91B$3.6B
2023$50.1B$2.6B
2022$55.1B$2.8B
2021$45.1B$2.2B
2020$22.9B$1.3B
2019$34.3B—
2018$22.7B—
2017$20.4B—
2016$19.8B—
2015$19.2B—

Frequently asked questions

Who is richer, Michael Dell or Anna Katharina Viessmann?

Michael Dell is richer, worth $194.9 billion compared with Anna Katharina Viessmann's $4.11 billion. The difference is $190.8 billion.

Who makes more per second, Michael Dell or Anna Katharina Viessmann?

Michael Dell makes more: about $1,923 per second versus $2.20. Per day that's $166.1M vs $190,446.

How many times richer is Michael Dell than Anna Katharina Viessmann?

Michael Dell has about 47 times Anna Katharina Viessmann's net worth.