In trading, discussions often center on strategies, indicators, or market predictions. Yet behind the numbers lies a quieter factor that often determines whether a system can endure: position sizing.

Sizing is a key concept in portfolio management. Limiting a single position’s size can help prevent excessive losses. At the same time, distorting a position’s size can enhance performance, assuming ...

Karim Rahemtulla recently released a video on the importance of position sizing. And if you don’t know what position sizing is, don’t worry, you will by the time you finish the video. Karim considers ...