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Jim Simons

From Alfawiki
James Harris Simons
BornTemplate:Birth date
Brookline, Massachusetts, U.S.
DiedMay 10, 2024(2024-05-10) (aged 86)
Occupation(s)Mathematician, investor, hedge fund manager, philanthropist
Known forFounder of Renaissance Technologies; Chern–Simons form; philanthropy

James Harris Simons (April 25, 1938 – May 10, 2024) was a distinguished American mathematician, investor, hedge fund manager, and philanthropist. At the time of his passing, his estimated net worth stood at $31.4 billion, placing him as the 55th wealthiest individual worldwide. He established Renaissance Technologies, a quantitative hedge fund headquartered in East Setauket, New York, renowned for leveraging sophisticated mathematical models and algorithms to capitalize on market inefficiencies. Owing to the exceptional long-term performance of Renaissance and its flagship Medallion Fund, Simons earned acclaim as "the greatest investor on Wall Street" and "the most successful hedge fund manager ever."

In collaboration with Shiing-Shen Chern, Simons co-created the Chern–Simons form and made significant advances in theoretical physics by merging geometric and topological methods with quantum field theory, thereby influencing developments in string theory.

Together with his wife Marilyn, Simons founded the Simons Foundation in 1994 to promote research in mathematics and fundamental sciences. The foundation is a major supporter of Stony Brook University, Marilyn’s alma mater, as well as institutions like the Massachusetts Institute of Technology and the University of California, Berkeley. Simons held board positions at the Stony Brook Foundation, the MIT Corporation, and the Simons Laufer Mathematical Sciences Institute, while also chairing Math for America, Renaissance Technologies, and the Simons Foundation. In 2023, the foundation contributed $500 million to Stony Brook University, marking the second-largest donation ever made to a public university in the United States. In recognition of his impact on mathematics and philanthropy, asteroid 6618 Jimsimons was named in his honor by the International Astronomical Union in 2016.

Early life and education

Born on April 25, 1938, James Harris Simons was raised in Brookline, Massachusetts by his parents Marcia (née Kantor) and Matthew Simons within an American Jewish family as their only child. He completed his undergraduate studies in mathematics at the Massachusetts Institute of Technology in 1958 before earning a PhD in mathematics from the University of California, Berkeley under Bertram Kostant’s supervision in 1961 at age 23. Following graduation from MIT, Simons undertook a motor scooter journey from Boston to Bogotá, Colombia.

Academic and scientific career

Simons’s research centered on manifold geometry and topology. His doctoral dissertation at Berkeley in 1962 introduced a novel proof for Berger’s classification of holonomy groups associated with Riemannian manifolds. Partnering with Shiing-Shen Chern, he identified characteristic classes now known as the Chern–Simons secondary characteristic classes applicable to 3-manifolds. These findings had profound implications for contemporary physics and earned him the American Mathematical Society’s Oswald Veblen Prize in Geometry in 1976. He became a member of the U.S. National Academy of Sciences in 2014.

Starting in 1964, Simons contributed to cryptanalysis efforts at the National Security Agency. From 1964 through 1968, he worked within the Communications Research Division at the Institute for Defense Analysis (CRD of IDA) while holding teaching appointments at MIT and Harvard. He attempted to launch a trading firm named iStar alongside colleagues including Richard Leibler; however, it was discontinued following management intervention. After publicly opposing the Vietnam War, he resigned from IDA and joined Stony Brook University’s faculty where he chaired the mathematics department from 1968 until 1978. In 1973, IBM commissioned him to evaluate Lucifer—a block cipher that served as a precursor to what became the Data Encryption Standard (DES). In 2004, he founded Math for America, a nonprofit organization dedicated to enhancing math education in U.S. public schools by attracting skilled teachers.

Renaissance Technologies

Simons established the hedge fund Monemetrics, which was subsequently renamed Renaissance Technologies. He utilized mathematical frameworks to analyze market data and recruited mathematicians such as Leonard E. Baum and James Ax. In 1988, Renaissance introduced the Medallion Fund.

The Medallion Fund, restricted to internal investors, has amassed trading profits exceeding $100 billion since its inception in 1988, achieving an average gross annual return of 66.1% and a net annual return of 39.1% through 2018. Renaissance also oversees three additional funds—Renaissance Institutional Equities Fund (RIEF), Renaissance Institutional Diversified Alpha (RIDA), and Renaissance Institutional Diversified Global Equity Fund—holding combined assets of approximately $55 billion as of April 2019, all accessible to external investors.

Edward Witten, a physicist at the Institute for Advanced Study, remarked on the remarkable achievement of a mathematician attaining significant success in a different domain.

In 2006, Simons earned the title of Financial Engineer of the Year from the International Association of Financial Engineers. His estimated personal income included $2.6 billion in 2020, $2.8 billion in 2007, $1.7 billion in 2006, $1.5 billion in 2005—making him the top-earning hedge fund manager that year—and $670 million in 2004. He stepped down as CEO on January 1, 2010, but continued serving as nonexecutive chairman at Renaissance.

Wealth and personal life

In 2014, Simons reportedly earned $1.2 billion through a combination of management fees, performance fees, cash compensation, and stock awards. According to Forbes, his net worth reached $30 billion in 2023, placing him 25th on the Forbes 400 list. He ranked 23rd in 2018 with an estimated net worth of $21.6 billion as of October 2019. In March 2019, Forbes recognized him among the highest-earning hedge fund managers. Upon his passing, his net worth was approximated at $31.4 billion, ranking him 55th on Forbes's 2024 The World's Billionaires list.

Simons maintained a low profile and seldom gave interviews, emphasizing his preference for privacy.

He was married twice and fathered five children. Tragically, two sons died young—Paul in a bicycle accident in 1996 and Nicholas due to drowning in 2003. His three surviving children lead philanthropic organizations: Liz Simons founded the Heising-Simons Foundation, Nathaniel Simons established the Sea Change Foundation, and Audrey Simons created the Foundation For A Just Society.

Simons owned the motor yacht Archimedes, constructed by Dutch shipbuilder Royal Van Lent and delivered in 2008.

Noted for unique personal habits, Simons famously did not wear socks and was a heavy smoker, reportedly consuming up to two packs of Merit cigarettes daily.

Political and economic views

Simons was a significant donor to Democratic Party political action committees. Data from OpenSecrets indicates he ranked fifth in contributions to federal candidates during the 2016 election cycle, trailing Renaissance Technologies' co-CEO Robert Mercer, who predominantly supports Republican candidates. Simons contributed $7 million to Hillary Clinton's Priorities USA Action, $2.6 million to House and Senate Majority PACs, and $500,000 to EMILY's List. Additionally, he donated $25,000 to Republican Senator Lindsey Graham's super PAC. Since 2006, Simons has donated approximately $30.6 million to federal campaigns; Renaissance Technologies contributed $59 million overall and spent $3.7 million on lobbying activities by 2016.

In August 2020, he gave $1.5 million to the Senate Majority PAC, a Democratic super-PAC.

Controversies

In May 2009, The Wall Street Journal highlighted investor concerns regarding performance discrepancies among Renaissance's funds: while the employee-only Medallion Fund achieved an impressive gain of 80% in 2008 despite substantial fees, the externally held Renaissance Institutional Equities Fund (RIEF) suffered a loss of 16% that year.

On July 22, 2014, Simons came under bipartisan scrutiny from the U.S. Senate Permanent Subcommittee on Investigations for utilizing intricate basket option strategies to reclassify daily trading profits as long-term capital gains, allowing Renaissance Technologies to avoid paying over $6 billion in taxes according to Senator John McCain.

In 2015, The New York Times disclosed that Renaissance was under IRS investigation for exploiting a tax loophole that saved an estimated $6.8 billion over roughly ten years. By September 2021, Simons and associates agreed to settle one of the largest IRS disputes ever by paying billions in back taxes, interest, and penalties.

Philanthropy

Simons contributed more than $4 billion toward charitable causes. In 1994, he and his wife Marilyn Hawrys Simons co-established the Simons Foundation, which supports education initiatives, healthcare advancements, and scientific research endeavors. The foundation launched the Simons Foundation Autism Research Initiative (SFARI) in 2003 to promote autism research.

In 2004, Simons founded Math for America with an initial commitment of $25 million from his foundation; this amount was doubled by 2006. In 2018 alone, nearly $22 million was allocated by the foundation to support Math for America.

Simons was a major benefactor to his undergraduate institution, MIT, funding renovations for its mathematics department building—named after him and his wife in 2016—and endowing the Simons Center for the Social Brain. He held life member emeritus status within the MIT Corporation.

At his graduate alma mater Berkeley, the Simons Foundation pledged $60 million in 2012 to create the Simons Institute for the Theory of Computing, a premier research center for theoretical computer science. In 2020, an additional grant exceeding $46 million was provided to enhance its endowment and operations. In October 2023, Berkeley announced a further matching pledge of $25 million from the foundation. The Simons family also supported Berkeley affiliates including the Simons Laufer Mathematical Sciences Institute and Berkeley Lab.

In 2016, they founded the Flatiron Institute, dedicated to computational science research across five centers specializing in biology, astrophysics, quantum physics, mathematics, and neuroscience.

To honor his son Paul with first wife Barbara Simons after his passing, they established Avalon Nature Preserve in Stony Brook, New York; by 2024 it had expanded to cover 216 acres. Following another son Nick’s death in 2003, they became significant donors supporting healthcare initiatives in Nepal through the Nick Simons Institute.

In 2006 they made a landmark donation of $25 million to Stony Brook University, marking then-largest gift ever received by a State University of New York institution. A subsequent gift of $60 million in 2008 established the Simons Center for Geometry and Physics at Stony Brook—the largest donation ever made to a public university within New York State at that time. In 2011 they provided $150 million toward medical research facilities along with endowed professorships and fellowships; this gift allowed Stony Brook University to increase tuition contrary to traditional state policies governing tuition caps. In 2023 Stony Brook received an unprecedented endowment of $500 million from the Simons Foundation—the second-largest donation ever made to a public university nationwide.

Death

Simons passed away peacefully on May 10, 2024 in New York City at age 86 surrounded by family members. He remained actively engaged with his foundation’s work until shortly before his death.

Legacy and awards

In recognition of his achievements, Simons was inducted into Institutional Investor Alpha’s Hedge Fund Manager Hall of Fame in 2008. The Financial Times dubbed him "the world's smartest billionaire" in 2006. He was elected as a member of the American Philosophical Society in 2007 and featured among Bloomberg Markets’ list of the “50 Most Influential” individuals in 2011.

Gregory Zuckerman’s book published in 2019 titled The Man Who Solved the Market: How Jim Simons Launched the Quant Revolution explores his investment techniques extensively. Honorary doctorates were bestowed upon him from York University; University of Edinburgh (2016); and Trinity College Dublin (2018).

Publications and works

  • Minimal Cones, Plateau's Problem, and the Bernstein Conjecture, Proc Natl Acad Sci U S A, August 1967, volume 58(2): pages 410–411.
  • Minimal Varieties in Riemannian Manifolds, Annals of Mathematics, July 1968 volume 88(1): pages 62–105.
  • Some Cohomology Classes in Principal Fiber Bundles and Their Application to Riemannian Geometry, Proc Natl Acad Sci U S A April 1971 volume 68(4): pages 791–794.
  • Differential characters and geometric invariants, Geometry and Topology (College Park Md.,1983/84), Lecture Notes Math.,1973 volume 1167: pages 50–80.
  • Characteristic forms and geometric invariants, Annals of Mathematics January 1974 volume 99(1): pages 48–69.
  • Stability and gap phenomena for Yang-Mills fields, Proc Natl Acad Sci U S A April 1979 volume 76(4): pages 1550–1553.

See also

References

Further reading

  • The Numbers King: Algorithms made Jim Simons a Wall Street billionaire. His new research center helps scientists mine data for the common good, The New Yorker December 11 2017.
  • Renaissance Readies Long-Biased Strat, Institutional Investor June 24 2005.
  • Gregory Zuckerman The Man Who Solved the Market: How Jim Simons Launched the Quant Revolution, Portfolio / Penguin 2019.

External links

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