Joel Greenblatt

Founder of Gotham Asset Management; Columbia professor and author of The Little Book That Beats the Market.

Knowledge panel

Occupation

Investor & Author

Born in

United States

Born

December 13, 1957

Zodiac

Sagittarius

25,095

days alive

68

years old

Born
December 13, 1957 in 🇺🇸United States
Zodiac
♐︎Sagittarius·rooster 🐓
1 sourceUpdated Jul 2026

About

Cited1

Joel Greenblatt ran Gotham Capital with exceptional returns in the 1980s–90s and teaches value investing at Columbia. His “magic formula” investing strategy reached retail investors through bestselling books.

Birth Chart

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Joel's Birth Chart

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

Sun Sign

Sagittarius♐︎

☽

Moon Sign

Virgo♍︎

Dominant Element

Fire

⚠️ Rising sign requires birth time for accurate calculation

Planetary positions calculated for December 13, 1957

Connections2

Benjamin Graham

Benjamin Graham

Investor & Author

Tim Ferriss

Tim Ferriss

Investor & Author

Verified Sources

1
W

wikipedia.org

1

Joel Greenblatt — Wikipedia

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2005
Day 17,186
Age 47

The Little Book That Beats the Market

Confidence
96%
Jan 1, 2005

Publishes simple value + quality ranking system for stock pickers.

1985
Day 9,881
Age 27

Founded Gotham Capital

Confidence
96%
Jan 1, 1985

Starts hedge fund while teaching at Columbia Business School.

1957
Day 0
Age 0

Born in the United States

Confidence
96%
Dec 13, 1957

Born in the United States.