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 (2)

Label	Occurrences
James Harris Simons canonical	2
Jim Simons	2

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 NERFINISHED ⓘ
awardReceived	National Academy of Sciences membership ⓘ Oswald Veblen Prize in Geometry NERFINISHED ⓘ
coFounded	Simons Foundation NERFINISHED ⓘ
countryOfCitizenship	United States of America ⓘ
dateOfBirth	1938-04-25 ⓘ
doctoralAdvisor	Bertram Kostant NERFINISHED ⓘ
educatedAt	Massachusetts Institute of Technology ⓘ University of California, Berkeley ⓘ
employer	Renaissance Technologies NERFINISHED ⓘ
familyName	Simons NERFINISHED ⓘ
fieldOfWork	geometry ⓘ hedge funds ⓘ mathematics ⓘ quantitative finance ⓘ topology ⓘ
founded	Medallion Fund NERFINISHED ⓘ Renaissance Technologies NERFINISHED ⓘ
fullName	James Harris Simons NERFINISHED ⓘ
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 NERFINISHED ⓘ Chern–Simons theory NERFINISHED ⓘ
occupation	hedge fund manager ⓘ investor ⓘ mathematician ⓘ philanthropist ⓘ
placeOfBirth	Newton, Massachusetts, United States NERFINISHED ⓘ
positionHeld	chair of the mathematics department at Stony Brook University ⓘ chairman of Renaissance Technologies ⓘ founder of Renaissance Technologies ⓘ
residence	New York, United States NERFINISHED ⓘ
spouse	Marilyn Simons NERFINISHED ⓘ
workedAt	Harvard University NERFINISHED ⓘ Institute for Defense Analyses NERFINISHED ⓘ Massachusetts Institute of Technology NERFINISHED ⓘ Stony Brook University NERFINISHED ⓘ

How these facts were elicited

Referenced by (4)

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 → James Harris Simons ⓘ

this entity surface form: Jim Simons

Marilyn Simons → coFoundedWith → James Harris Simons ⓘ