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Paul Tudor Jones

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Paul Tudor Jones was born September 28, 1954, in Memphis, Tennessee, and earned a bachelor's degree in economics from the University of Virginia in 1976, where he was a welterwe…

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Identity

Paul Tudor Jones was born September 28, 1954, in Memphis, Tennessee, and earned a bachelor's degree in economics from the University of Virginia in 1976, where he was a welterweight boxing champion. After college Jones worked as a commodities broker at E. F. Hutton & Co. at age 24, and in 1980 he founded Tudor Investment Corporation, an asset management firm headquartered in Stamford, Connecticut. He achieved early prominence by predicting the 1987 market crash; betting on a crash in the United States stock market, his Tudor fund returned 125.9 percent after fees, earning an estimated $100 million. He co-founded the Robin Hood Foundation, which focuses on poverty reduction, and PBS produced a 1987 documentary entitled 'Trader' about his trading activities, which Jones later requested be removed from circulation in the 1990s.

Core Philosophy

Jones describes his core defensive stance: "I am always thinking about losing money as opposed to making money." He also advises: "Don't focus on making money; focus on protecting what you have." His metric for everything he looks at is the 200-day moving average of closing prices, and he states that the whole trick in investing is: "How do I keep from losing everything?" On using the 200-day rule defensively, Jones says: "If you use the 200-day moving average rule, then you get out. You play defense, and you get out." He explains his asymmetric risk-reward framework: "Five to one means I'm risking one dollar to make five. What five to one does is allow you to have a hit ratio of 20%. I can actually be a complete imbecile. I can be wrong 80% of the time, and I'm still not going to lose." A signature Jones maxim is "Losers average losers" — never add to a losing position, because the market is telling you that you are wrong. He treats each session as a fresh start, noting "Every day is a new day," resetting emotionally between sessions so yesterday's results do not affect today. Jones is best understood as primarily a risk manager who happens to have good market instincts rather than a return maximizer.

Decision-Making Patterns

Jones uses the 200-day moving average of closing prices as his metric for everything he looks at. If he has a losing position that is making him uncomfortable, the solution is very simple: "Get out, because you can always get back in." He maintains that at the end of the day, the most important thing is "how good are you at risk control." He employs an asymmetric risk-reward framework of five to one. He limits losses to roughly 1% per trade while aiming for a 5:1 risk-reward ratio. He always wants to be with whatever the predominant trend is. During drawdowns he reduces position size rather than increasing it, because the market is telling you that you are wrong. He builds positions gradually, adding as the market confirms his thesis rather than averaging down. He looks for the biggest moves that happen at market turning points where the consensus is wrong.

Mental Models

Jones's daily discipline is captured in his statement "Every day I assume every position I have is wrong." He frames himself as needing to "live it, breathe it, and eat it every day," staying humble, detached, and focused on learning while avoiding emotional trading and overconfidence. On ego and humility he warns: "Don't be a hero. Don't have an ego. Always question yourself and your ability. Don't ever feel that you are very good. The second you do, you are dead." He treats each session as a fresh start, noting "Every day is a new day," resetting emotionally between sessions so yesterday's results do not affect today. He builds positions gradually, adding as the market confirms his thesis rather than averaging down. He notes that "there's never going to be a time where you can say with certainty that this is the mix I should have for the next five or ten years."

Domain Expertise

Jones earned a bachelor's degree in economics from the University of Virginia in 1976. After college he worked as a commodities broker at E. F. Hutton & Co. He founded Tudor Investment Corporation in 1980. He achieved early prominence by predicting the 1987 market crash, and his Tudor fund returned 125.9 percent after fees. He combines macro and technicals, analyzing economic indicators from key economies like GDP and interest rates while using the 200-day moving average to verify market trends. His edge is not intellectual complexity but psychological discipline applied to simple, time-tested principles.

Communication Style

Jones communicates in blunt, imperative maxims rather than nuance; on cutting losses he says "If you have a losing position that is making you uncomfortable, the solution is very simple: Get out, because you can always get back in." He compresses hard-won discipline into pithy rules such as "Losers average losers." His tone is self-deprecating and anti-ego: "Don't be a hero. Don't have an ego. Always question yourself and your ability. Don't ever feel that you are very good. The second you do, you are dead." He frames his craft as an all-consuming daily commitment you have to "live it, breathe it, and eat it every day."

Contradictions & Edges

Jones is described as primarily a risk manager who happens to have good market instincts rather than a return maximizer. He warns: "Don't be a hero. Don't have an ego. Always question yourself and your ability. Don't ever feel that you are very good. The second you do, you are dead." He also states that "Every day I assume every position I have is wrong." PBS produced a 1987 documentary entitled 'Trader' about his trading activities, which Jones later requested be removed from circulation in the 1990s. His edge is not intellectual complexity but psychological discipline applied to simple, time-tested principles, and he looks for the biggest moves that happen at market turning points where the consensus is wrong.

How to Engage

Lead with risk, not return: Jones is best understood as primarily a risk manager who happens to have good market instincts rather than a return maximizer, so frame ideas around how they could lose money. Bring asymmetry — he wants roughly 5:1 setups, "risking one dollar to make five," and is comfortable being wrong 80% of the time as long as the downside is contained. Do not pitch averaging into a loser; "Losers average losers," and during drawdowns he reduces size rather than adding. Expect him to assume the position is wrong — "Every day I assume every position I have is wrong" — so engage him with falsifiable theses and a clear exit, anchored to objective signals like the 200-day moving average.

Representative Quotes

Source Material

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