Gleuschk, CC BY-SA 3.0, via Wikimedia Commons

billionaireentrepreneurinvestorscientistTop tier

Jim Simons

Entrepreneur · born April 25, 1938 · died 2024

$23.5Bolder estimate, as of November 2020 · Forbes

About

James Harris Simons was an American hedge fund manager, investor, mathematician, and philanthropist. At the time of his death, Simons's net worth was estimated to be $31.4 billion, making him the 55th-richest person in the world.

Adapted from Wikipedia (CC BY-SA 4.0).

Reported wealth

Each figure is a dated estimate from the publisher shown; wealth changes, and nothing here is live.

As of	Estimate	Source
November 2020	$23.5B	Forbes · current
2019	$21.5B	Forbes
February 2018	$20.9B	Forbes

Sources

Every fact on this page traces to one of these.

Sources (5)

Jim Simons (Q560847) · Wikidata
Jim Simons · Wikipedia
Jim Simons — Forbes net worth (via Wikidata) · Forbes · 2020
Jim Simons — Forbes net worth (via Wikidata) · Forbes · 2019
Jim Simons — Forbes net worth (via Wikidata) · Forbes · 2018

Also born on April 25

Jim's most notable birthday twins

billionaire

Adam Neumann

Entrepreneur · WeWork · finance

1979 · Israel

$2.3Bolder estimate, as of October 2021 · Bloomberg

Adam Neumann is an Israeli and American billionaire businessman. In 2010, he co-founded WeWork with Miguel McKelvey, where he was CEO from 2010 to 2019.

Full profile →

Sources (3)

Adam Neumann (Q34579349) · Wikidata
Adam Neumann · Wikipedia
Adam Neumann — Bloomberg net worth (via Wikidata) · Bloomberg · 2021

actor

Al Pacino

Actor

1940 · United States

Alfredo James Pacino is an American actor. Known for his intense performances on stage and screen, Pacino is widely regarded as one of the greatest actors of all time.

Embajada de EEUU en la Argentina, CC BY 2.0, via Wikimedia Commons

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Sources (2)

Al Pacino (Q41163) · Wikidata
Al Pacino · Wikipedia

author

Marcus Aurelius

Politician

0121–0180 · Ancient Rome

Marcus Aurelius Antoninus was Roman emperor from 161 to 180 and a Stoic philosopher.

Sources (2)

Marcus Aurelius (Q1430) · Wikidata
Marcus Aurelius · Wikipedia

actor

Renée Zellweger

Actor

1969 · United States

Renée Kathleen Zellweger is an American actress. She is the recipient of various accolades, including two Academy Awards, two British Academy Film Awards, and four Golden Globe Awards.

Siebbi, CC BY 3.0, via Wikimedia Commons

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Sources (2)

Renée Zellweger (Q122614) · Wikidata
Renée Zellweger · Wikipedia

athlete

Johan Cruyff

Athlete

1947–2016 · Kingdom of the Netherlands

Hendrik Johannes Cruijff, internationally known as Johan Cruyff was a Dutch professional football player and manager. Regarded as one of the greatest players in history and as the greatest Dutch footballer ever, he won the Ballon d'Or three times, in 1971, 1973, and 1974.

Sources (2)

Johan Cruyff (Q17163) · Wikidata
Johan Cruyff · Wikipedia

entrepreneur

Jack Ruby

Entrepreneur

1911–1967 · United States

Jack Leon Ruby was an American nightclub owner. He murdered Lee Harvey Oswald two days after the assassination of John F. Kennedy. He was born in Chicago, and operated nightclubs in Texas.

Uncredited police photographer, Public domain, via Wikimedia Commons

Sources (2)

Jack Ruby (Q192519) · Wikidata
Jack Ruby · Wikipedia