Ken Griffin

Founder and CEO of Citadel and founder of Citadel Securities — one of the world’s most powerful hedge fund managers.

Knowledge panel

Occupation

Hedge Fund Manager & Investor

Born in

Daytona Beach, Florida, U.S.

Born

October 15, 1968

Zodiac

Libra

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21,180

days alive

57

years old

$57.5B

net worth

#9 of 2,697

Born
October 15, 1968 in 🇺🇸Daytona Beach, Florida, U.S.
Zodiac
♎︎Libra·monkey 🐒
3 sources·12 dated eventsUpdated Sep 2026

About

Cited1

Kenneth C. Griffin, born on October 15, 1968, in Daytona Beach, Florida, is a prominent American hedge fund manager and investor. Griffin's entrepreneurial journey began early; he started trading from his Harvard dorm room, famously leveraging his parents' credit cards to fund his initial ventures. This early success foreshadowed his future achievements as he went on to found Citadel LLC in 1990. Under his leadership, Citadel has grown into one of the world's largest and most successful hedge funds, renowned for its sophisticated quantitative strategies and broad investment approach across diverse asset classes. He also established Citadel Securities in 2002, which has become a leading global financial firm and a major market maker, playing a critical role in the execution of a significant portion of U.S. equity trades. His financial acumen and strategic vision have positioned him as a dominant figure in the global financial landscape, influencing market dynamics and investment strategies worldwide. Griffin's impact extends beyond the financial markets. He is recognized as a major philanthropist, contributing substantial sums to various institutions, including museums, universities, and medical research facilities. His significant donations have supported the renaming of institutions and fueled advancements in arts and sciences. He has also made considerable investments in real estate, acquiring iconic properties in major global cities, further solidifying his presence on the international stage. Griffin's influence is a testament to his remarkable career in finance and his commitment to shaping cultural and educational landscapes through his philanthropic endeavors.

Before Fame

Cited2

Kenneth C. Griffin was born in 1968 in Daytona Beach, Florida, exhibiting an early aptitude for finance and investment. During his time at Harvard University, he began trading from his dorm room, laying the foundation for his future success in the hedge fund industry.

Trivia

Cited3
  • •Ken Griffin is the founder and CEO of Citadel, one of the largest hedge funds in the world.
  • •He famously began trading stocks from his Harvard dorm room in 1987, using a computer and a toll-free number.
  • •Griffin is known for his significant philanthropic contributions, particularly in the arts and education.
  • •He is a major art collector and has acquired several high-profile pieces, including works by William de Kooning and Jackson Pollock.

Family Life

Ken Griffin's personal life has been subject to public scrutiny, particularly his marital history. He was previously married to Anne Dias Griffin, with whom he has three children. Their divorce, finalized in 2015, was widely reported due to the high financial stakes involved. While details about his parents and siblings are not widely publicized, his focus on his children and his career as a prominent financier remain central to his public persona.

Birth Chart

Natal Chart

Ken's Birth Chart

Astrology
♈︎♉︎♊︎♋︎♌︎♍︎♎︎♏︎♐︎♑︎♒︎♓︎☉☽☿♀♂♃♄⛢♆♇
Fire
Earth
Air
Water
☉

Sun Sign

Libra♎︎

☽

Moon Sign

Leo♌︎

Dominant Element

Air

⚠️ Rising sign requires birth time for accurate calculation

Planetary positions calculated for October 15, 1968

Connections4

Verified Sources

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⚡ Timeline
12 dated events
2022
Day 19,587
Age 53

Citadel moves headquarters to Miami

Jun 1, 2022
2015
Day 16,879
Age 46

Divorce from Anne Dias finalized

Jan 1, 2015

Divorce from Anne Dias finalized after a high-profile legal battle.

2014
Day 16,818
Age 46

Donation to Harvard University

Nov 1, 2014

Griffin donates $150 million to Harvard University, his alma mater.

2003
Day 12,677
Age 34

Marriage to Anne Dias

Jul 1, 2003

Griffin marries Anne Dias, founder of Aragon Global Management.

2002
Day 12,131
Age 33

Citadel Securities founded

Jan 1, 2002

Griffin founds Citadel Securities, a market-making firm.

1990
Day 8,052
Age 22

Citadel LLC founded

Nov 1, 1990

Griffin founds Citadel LLC, a global investment firm.

1989
Day 7,383
Age 20

Graduates from Harvard University

Jan 1, 1989

Graduates from Harvard University with a degree in economics.

1987
Day 6,652
Age 18

Starts convertible bond arbitrage fund

Jan 1, 1987

Starts a convertible bond arbitrage fund with $265,000 while at Harvard.

Day 6,652
Age 18

Trades from Harvard dorm room

Jan 1, 1987

Begins trading from his Harvard dorm room.

1986
Day 6,287
Age 17

Summer internship at Tudor Investments

Jan 1, 1986

Interns at Tudor Investments, a hedge fund founded by Paul Tudor Jones.

1980
Day 4,095
Age 11

Begins trading stocks in high school

Jan 1, 1980

Starts trading stocks and developing an interest in finance during high school.

1968
Day 0
Age 0

Born in Daytona Beach, Florida

Oct 15, 1968

Kenneth Cordele Griffin is born in Daytona Beach, Florida.