fund investment style refers to the situation that fund assets are allocated with corresponding investment strategies or investment plans among different types of stocks, that is, the style reflected by fund investors in the process of constructing investment portfolio and selecting stocks.

according to the comprehensive factors of fund investors, fund investment styles can be divided into positive and negative investment styles, growth and value-oriented and mixed investment styles, large-cap and medium-cap and small-cap investment styles, technical analysis and fundamental analysis investment styles, head-down and bottom-up investment styles and other types of investment styles.

By choosing a suitable fund investment style, it will help to reduce the investment risk of fund investors and improve their investment returns to some extent.