In the fund market, there are roughly three roles: 1. Fund share holders, that is, investors who purchase funds; 2. Fund managers, that is, fund management companies, are responsible for the daily investment operations of assets. ;3. The fund custodian is the fund custody department of a commercial bank. All funds of the fund must be deposited in the custodian bank, and the bank is responsible for supervising the investment operations of the fund management company. In other words, all employees of the fund custody department of commercial banks are not fund managers. , only employees of the fund management company are fund managers.