Jones’ Black Monday playbook resurfaces amid inflation and geopolitical headwinds
A recent analysis from Yahoo Finance, originally published by Barchart.com, examines how Paul Tudor Jones generated an estimated $100 million profit during the 1987 market crash, drawing parallels to current economic instability.

A recent analysis of Paul Tudor Jones’ trading history highlights his estimated $100 million profit during the 1987 Black Monday market crash. The report, published by Yahoo Finance and originally sourced from Barchart.com, emphasises Jones’ philosophy of prioritising capital preservation and defensive risk management over aggressive profit-seeking. This approach is being drawn into focus due to parallels between the 1987 market environment and present-day conditions characterised by high inflation, sluggish growth, and geopolitical instability.
On October 19, 1987, the Dow Jones Industrial Average suffered its largest single-day drop in history at the time, resulting in billions of dollars in lost wealth. Jones reportedly generated the estimated $100 million profit by betting against the collapsing market. His hedge fund, Tudor Investment Corporation, allegedly tripled in size during the trading session, a figure the source notes is not independently verified or officially audited in the public domain.
The analysis details Jones’ methodology, which involved collaborating with market strategist Peter Borish to identify historical similarities between the late 1980s market and the 1929 crash. Jones did not view the late 1980s rally as permanent, noting disturbing similarities to previous market collapses. Consequently, he built bearish positions before the crash, a move that paid off significantly when the market corrected.
Jones’ specific risk management rules are central to the report’s findings. These include assuming every position is wrong daily, defining maximum possible drawdowns, and avoiding averaging down on losing positions. The article notes that Jones regularly reassesses whether the original thesis of his positions still holds true, prioritising the control of losses over the maximisation of gains.
The piece notes that Jones’ approach remains relevant despite technological changes in trading, such as AI executing transactions in milliseconds. While the source draws parallels between the 1987 market conditions and current economic factors, this comparison is an interpretive analysis by the author, Nash Riggins, rather than a factual equivalence. The reporting underscores the enduring relevance of defensive trading strategies in an era of market volatility.


