There are several situations, mainly 1. Because of continuous dividend distribution, the money earned is divided later, so it will not be reflected in the net worth. 2. If it is a stock fund, it is possible that it has never made any money or lost money (unlikely). 3. Monetary funds and debt funds may have not yet dealt with the debts and other rights and interests on hand in the short term, and at the same time, the agreed payment of interest has not been reached. point in time, so the net value remains unchanged.