According to the net value of the fund unit share, you can calculate the assets in your account on the date of publication of the net value:

Net share of fund unit * account share, calculate your current account assets, and then compare it with the input cost. If the current account assets are higher than the input cost, it means that you have earned, otherwise you will lose.

This is in the absence of cash dividends. If there is a cash dividend, add the cash dividend you get to the current asset market value, and then compare it with your input cost.

Extended data:

Fund cost expenditure:

The expenses incurred in the operation of the fund are fund expenses, and some expenses constitute the income sources of fund managers, custodians, sales organizations and other parties.

The cost of open-end fund includes direct cost and indirect cost.

Direct costs include subscription fees, subscription fees and redemption fees generated during the transaction, which are directly borne by investors;

Indirect expenses are expenses deducted from the net value of the fund as stipulated by laws, regulations and fund contracts, including management fees, custody fees and operation fees.

Reference source: Baidu Encyclopedia-Fund Investment

Reference source: Baidu Encyclopedia-Fund fees