1, open a position to buy stocks after the fund is issued. If more people buy, the stock will certainly go up. If the stock goes up, the market will certainly go up.

2. The fund has a large amount of funds. If the fund decides which stock to open, it can greatly increase the price of that stock. This is of course good for the broader market, because there are a lot of funds pouring into the stock market, and it is difficult for the broader market to rise or not.