James Harris Simons

E853117

hedge fund manager human mathematician

James Harris Simons is an American mathematician and billionaire hedge fund manager known for his groundbreaking work in geometry and topology and for founding the highly successful quantitative investment firm Renaissance Technologies.

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All labels observed (5)

Label	Occurrences
Jim Simons	5
James Harris Simons canonical	4
James Simons	1
Jim Simons is a hedge fund manager	1
Jim Simons is a mathematician	1

How this entity was disambiguated

This entity first appeared as the object of triple T10269824 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: James Harris Simons
Context triple: [Chern–Simons theory, namedAfter, James Harris Simons]

A. David E. Shaw
David E. Shaw is an American computer scientist, hedge fund manager, and entrepreneur best known for founding the quantitative investment firm D. E. Shaw & Co.
B. John Meriwether
John Meriwether is an American financier best known for leading Salomon Brothers’ bond-arbitrage group and later founding the hedge fund Long-Term Capital Management.
C. David Meriwether
David Meriwether was an American politician and statesman from Georgia who served in the U.S. Congress in the early 19th century.
D. Seth Klarman
Seth Klarman is an American billionaire investor, hedge fund manager, and author, best known as the long-time head of Baupost Group and a leading proponent of value investing.
E. Ray Dalio
Ray Dalio is an American billionaire investor, hedge fund manager, and author best known as the founder of Bridgewater Associates and for his influential writings on economics and principles-based decision making.
F. None of above. chosen
G. Unsure - the case is ambiguous/there is not enough information to decide.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: James Harris Simons
Target entity description: James Harris Simons is an American mathematician and billionaire hedge fund manager known for his groundbreaking work in geometry and topology and for founding the highly successful quantitative investment firm Renaissance Technologies.

A. David E. Shaw
David E. Shaw is an American computer scientist, hedge fund manager, and entrepreneur best known for founding the quantitative investment firm D. E. Shaw & Co.
B. John Meriwether
John Meriwether is an American financier best known for leading Salomon Brothers’ bond-arbitrage group and later founding the hedge fund Long-Term Capital Management.
C. David Meriwether
David Meriwether was an American politician and statesman from Georgia who served in the U.S. Congress in the early 19th century.
D. Seth Klarman
Seth Klarman is an American billionaire investor, hedge fund manager, and author, best known as the long-time head of Baupost Group and a leading proponent of value investing.
E. Ray Dalio
Ray Dalio is an American billionaire investor, hedge fund manager, and author best known as the founder of Bridgewater Associates and for his influential writings on economics and principles-based decision making.
F. None of above. chosen

Statements (49)

Predicate	Object
instanceOf	hedge fund manager ⓘ human ⓘ mathematician ⓘ
academicDegree	Bachelor's degree in mathematics ⓘ PhD in mathematics ⓘ
alsoKnownAs	Jim Simons ⓘ linked to: James Harris Simons
awardReceived	National Academy of Sciences membership ⓘ Oswald Veblen Prize in Geometry ⓘ linked to: Oswald Veblen Prize
coFounded	Simons Foundation ⓘ
countryOfCitizenship	United States of America ⓘ
dateOfBirth	1938-04-25 ⓘ
doctoralAdvisor	Bertram Kostant ⓘ
educatedAt	Massachusetts Institute of Technology ⓘ University of California, Berkeley ⓘ
employer	Renaissance Technologies ⓘ
familyName	Simons ⓘ
fieldOfWork	geometry ⓘ hedge funds ⓘ mathematics ⓘ quantitative finance ⓘ topology ⓘ
founded	Medallion Fund ⓘ Renaissance Technologies ⓘ
fullName	James Harris Simons ⓘ
givenName	James ⓘ
hasPhilanthropicFocus	autism research ⓘ basic science research ⓘ mathematics education ⓘ
memberOf	American Academy of Arts and Sciences ⓘ National Academy of Sciences ⓘ
notableFor	developing the Chern–Simons theory ⓘ founding Renaissance Technologies ⓘ pioneering quantitative trading strategies ⓘ
notableWork	Chern–Simons form ⓘ linked to: Chern–Simons forms Chern–Simons theory ⓘ
occupation	hedge fund manager ⓘ investor ⓘ mathematician ⓘ philanthropist ⓘ
placeOfBirth	Newton, Massachusetts, United States ⓘ linked to: Newton, Massachusetts
positionHeld	chair of the mathematics department at Stony Brook University ⓘ chairman of Renaissance Technologies ⓘ founder of Renaissance Technologies ⓘ
residence	New York, United States ⓘ linked to: New York City, New York, United States of America
spouse	Marilyn Simons ⓘ
workedAt	Harvard University ⓘ Institute for Defense Analyses ⓘ Massachusetts Institute of Technology ⓘ Stony Brook University ⓘ

How these facts were elicited

Referenced by (12)

Full triples — surface form annotated when it differs from this entity's canonical label.

Chern–Simons theory → namedAfter → James Harris Simons ⓘ

Chern–Simons theory → introducedBy → James Harris Simons ⓘ

Marilyn Simons → spouse → Jim Simons ⓘ