Why You Keep Selling Winners and Holding Losers
I watched a student interview at Citadel last year. The interviewer asked one question that determined everything: “What do you do with losing stocks versus winning stocks?” The student answered exactly right: “Cut losses short. Let winners run.” He got hired on the spot. That simple rule separates professionals from retail casualties. Yet 99% of traders do the exact opposite. They sell winners too early while clinging to losers far too long. This isn’t laziness. It’s not ignorance. It’s hardwired programming called the disposition effect. And if you suffer from it, you’re bleeding capital every single day without realizing why. Here’s what you need to understand about this bias. The Disposition Effect Kills Accounts The disposition effect is simple psychology with devastating consequences. Traders are 1.5 times more likely to sell winning positions than losing ones. Think about that. When you’ve got one trade up 20% and another down 15%,