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BillionaireTracker

Akira Mori & family vs David Rubenstein: who is richer?

Akira Mori & family is richer, with a net worth of $4.35 billion versus David Rubenstein's $4.32 billion — a gap of $21.08 million, or 1.00 times as much (as of November 7, 2026).

Akira Mori & family

Source of wealth: Real estate

$4.35B

Made since you opened this page: $0.00

David Rubenstein

Source of wealth: Private equity

$4.32B

Made since you opened this page: $0.00

Side-by-side

Akira Mori & familyDavid Rubenstein
Net worth$4.35B$4.32B
World rank#987#990
Makes per second$2.87$10.37
Makes per day$248,205$895,909
Today−$353−$6.67M
Source of wealthReal estatePrivate equity
Age9077
CountryJapanUnited States

Net worth by year

YearAkira Mori & familyDavid Rubenstein
2026$5.1B$4.3B
2025$4.2B$3.8B
2024$3.7B$3.9B
2023$2.8B$3.2B
2022$3.7B$4B
2021$4B$3.7B
2020$3.4B$2.8B
2019$4.7B$2.7B
2018$6.3B$2.8B
2017$4.4B$2.5B
2016$4.9B$2.2B
2015$3.7B$2.9B

Frequently asked questions

Who is richer, Akira Mori & family or David Rubenstein?

Akira Mori & family is richer, worth $4.35 billion compared with David Rubenstein's $4.32 billion. The difference is $21.08 million.

Who makes more per second, Akira Mori & family or David Rubenstein?

David Rubenstein makes more: about $10.37 per second versus $2.87. Per day that's $895,909 vs $248,205.

How many times richer is Akira Mori & family than David Rubenstein?

Akira Mori & family has about 1.00 times David Rubenstein's net worth.