If you want to refer to the fund's heavy stocks, you need to find some star funds or funds with long-term strength. These funds have been tested.
In addition, it should be noted that the fund holds shares in a decentralized manner to reduce the risk of individual stocks. If individuals hold stocks of reference funds, it is suggested to diversify their investments as much as possible to reduce the risk of choosing the wrong stocks. It is also necessary to pay close attention to the changes in the fund's position.