BUYING A STOCK IS EASY. But when it comes to managing a portfolio, it’s usually the follow-up that matters most. Instead of always focusing on taking new positions, successful traders know the real trick is dealing with the ones you already have.
Getting out of a trade, especially at a loss, can be an enormously difficult trigger to pull. Equally thorny is simply standing pat and having the patience to let the market move unfold. Yet knowing when to hold ‘em and when to fold ‘em forms the basic framework on which successful portfolio management is built.
Forget Sharpe ratios and exotic options techniques. In trading, there’s nothing new under the sun. The golden rule — cut your losers and let your winners run — hasn’t changed since the beginning of time. And when following up on a trade, that’s precisely the philosophy that you should engage. Winners are preserved. Losers get kicked to the curb. End of story. (more…)