The percentile of fund P/E ratio means that the decimal part is counted from the decimal point, the second place on the right is called the percentile, or it can be called the second place of decimal, and the third place on the right is called the thousandth. Price-earnings ratio (P/E or PER), also known as "cost-earnings ratio", "stock price-earnings ratio" or "market price-earnings ratio".

Fund, in English, refers to a certain amount of funds set up for a certain purpose. It mainly includes trust and investment funds, provident funds, insurance funds, retirement funds and funds of various foundations. From the accounting point of view, capital is a narrow concept, which refers to funds with specific purposes and uses. The fund we are talking about mainly refers to the securities investment fund.