It depends on the specific situation. Generally speaking, the degree of loss is less than 20%, and investors hold it for a long time. If the follow-up fund market is good, the possibility of returning to the capital will be greater, but if the loss is relatively large, such as a loss of 20%~50%, it will take a long time to return to the capital after the fund loses money. If the fund market is not good, the more you lose, the more you lose.

Extended data:

According to different standards, securities investment funds can be divided into different types:

According to whether fund units can be increased or redeemed, they can be divided into open-end funds and closed-end funds. Open-end funds are not traded on the market (as the case may be), but are purchased and redeemed by banks, brokers and fund companies, and the fund scale is not fixed; Closed-end funds have a fixed duration and are generally listed and traded on the stock exchange. Investors buy and sell fund shares through the secondary market.

According to different organizational forms, it can be divided into corporate funds and contractual funds. A fund is established by issuing fund shares to establish an investment fund company, which is usually called a corporate fund; The establishment of fund managers, fund custodians and investors through fund contracts is usually called contractual funds. China's securities investment funds are all contractual funds.

According to the difference of investment risk and income, it can be divided into growth fund, income fund and balanced fund.

According to the different investment objects, it can be divided into four categories: bond funds, stock funds, money funds and hybrid funds.

General funds mainly invest in large-cap blue-chip stocks, and when calculating the Shanghai Composite Index, large-cap blue-chip stocks also account for a great weight, so the decline and rise of funds are generally related to the decline and rise of the Shanghai Composite Index.

However, it is different for different funds. Some funds are closely related to the Shanghai Composite Index, others are irrelevant, and even some funds can rise when the market falls, depending on what stocks the fund holds.

Investment funds originated in Britain, but prevailed in the United States. After the First World War, the United States replaced Britain as the new hegemon of the world economy, and jumped from a capital importing country to a capital exporting country. With the rapid growth of American economy, the increasingly complex economic activities make it more and more difficult for some investors to judge the economic trend. In order to effectively promote foreign trade and foreign investment, the United States began to introduce the investment trust fund system.