Fund size is an important index to measure the size of a fund, and its size is directly related to the investment strategy and risk control ability of fund managers. When the scale of the fund changes, it will directly reflect the confidence and demand of market investors for the fund.

First of all, with the increase of fund scale, the investment strategy of the fund will be affected. When the fund scale increases, fund managers need more funds to invest, which means they need more time and energy to study various investment opportunities. Therefore, fund managers may reduce the strategy of diversifying investment and pursuing high returns to ensure the stability of fund performance and the controllability of risks.

Secondly, with the expansion of fund scale, fund managers need to face more stock trading and investment business. Therefore, fund managers should ensure a comprehensive understanding and grasp of the economic environment, seize the excellent opportunity of listed companies in time, and choose them for long-term holding and accumulation, so as to achieve the goal of the fund and increase the scale of the fund.

Finally, when the size of a fund is reduced, it may mean that investors' demand or confidence in the fund is reduced, or the investment strategy of the fund manager is problematic. If the scale of the fund is reduced and the performance of the fund is not very good, investors may have doubts about it and choose other more promising funds.

In a word, the change of fund scale is an extremely important factor for the development of a fund. The change of fund scale will directly affect the investment choice and management strategy of fund managers in the market, which needs the constant observation and attention of investors.