I don’t make use of the same position sizing model or amount for all my systems because Each and every system has its have model that’s finetuned towards the rules on the system through backtesting and optimization (I do this using Amibroker). This presents an unacceptable stock-specific catastrophic risk, https://05688.pointblog.net/getting-my-s-p-500-stock-history-to-work-67519124