1. Earn profits: The fund market has ups and downs. When investors hold the fund for a long time without selling it, there is a probability of profit. It is meaningful to hold the fund for a long time, and the probability of long-term profit is relatively large. Fund investment is mainly to earn the bid-ask price difference. If the fund price rises, it will gain income. As long as the fund price rises, it will gain income.

2. Loss: the fund has a ups and downs cycle, and the fund may continue to fall for a period of time, which may lead to losses for investors. If the fund holds the fund for a long time, it may turn into a loss not only in the case of profit.

3. Fund liquidation: When the performance of the fund is poor and the liquidation conditions are triggered, the fund will be liquidated. If investors hold it for a long time and encounter fund liquidation, the losses of investors will be relatively large.

How to operate after investors buy funds;

1. Long-term holding: It is meaningful to hold the fund for a long time, and the possibility of investing in the fund is to exchange time for income. The fund mainly invests in the stock market, and the bull is short and the bear is long, so it is more likely to gain income.

2. Make up positions: When investors buy funds and cause losses, they can reduce costs by adding positions. The lower the cost, the lower the risk that investors bear, and the greater the possibility of future returns or income generation.

3. Stop-loss profit: After investors buy the fund, stop-loss profit in time. Because the fund is cyclical, the fund can't go up all the time, so investors can stop loss and make profits if they get income or the fund reaches the expected income. Stop loss profit can guarantee investors' income, or pretend to stop loss. Investors can profit from the valuation and the trend stop loss of fund targets.

4. Stop loss: The continuous decline of the fund may lead to the risk of liquidation. Therefore, when the fund loses a lot, investors are worried that the fund will continue to fall and cause more losses, so they can choose to stop loss.