After raising a certain scale, stock funds will build positions in some stocks in a planned way according to the analysis data of fund companies. Your question is the' stock market investment plan made by the fund company according to the analysis data' mentioned here. You don't need to buy and sell stocks in the market every day, but build a position at a certain price, and then reduce your position or sell it all when it rises to a certain price. Refer to the following figure: (fund company position type)