Turtle Trading guides
Deeper dives into the experiment, the people behind it, and the mechanics that made it work. Each guide stands alone; together they cover the whole story.
Where are the original Turtle Traders now?
Jerry Parker built a billion-dollar firm. Liz Cheval ran EMC Capital for 25 years. Others vanished from the industry entirely. What happened to the class of 1983.
Read the guide → The PeopleWilliam Eckhardt: the man who bet against the Turtles
The mathematician who argued traders are born, not made, lost the bet, and then built one of the most respected trend-following firms anyway.
Read the guide → The MechanicsDonchian channels explained
The price channel behind the Turtles' 20-day and 55-day breakouts, from Richard Donchian's original weekly rule to how trend followers use it today.
Read the guide → The MechanicsATR and the Turtle position sizing formula
What N actually is, how the Turtles turned volatility into position size, and the 2% rule that kept them solvent through losing streaks.
Read the guide → Modern PracticeTurtle trading on stocks and ETFs
The original system assumed leveraged futures across dozens of markets. What carries over to a stock account, what breaks, and how traders adapt it.
Read the guide → Book ReviewWay of the Turtle: full review
The insider book that published the complete rules. What it covers, where it shines, where it wobbles, and who should read it.
Read the review →Start with the foundations
New to the Turtles? The story and the rules are the place to begin.