At present, the investment scope of securities investment funds includes all securities in the securities market, including stocks, government bonds, corporate bonds, financial bonds, convertible bonds, money market instruments, warrants, asset securitization products and so on. But specific to each fund, it is different because of its different investment objectives. Equity funds mainly invest in stocks, but different styles of equity funds choose different types of stocks. For example, value funds mainly choose profitable and stable listed companies. Growth funds mainly chooses those listed companies with high profit growth level to invest; Index funds mainly invest in the constituent stocks of securities indexes; Bond funds mainly invest in various bonds; Money market funds only invest in money market instruments.