That position is now five% with the portfolio money-clever, they would say, even so the overall portfolio in fact shrunk. That also means overall portfolio is down five% (this info isn't shared). Take into account multiplying this very simple example 50 times for 50 open positions like this just https://financefeeds.com/the-flaws-of-traditional-banking-and-why-financial-control-is-an-illusion/