The term "blue chip" comes from western casinos. In western casinos, there are three colors of chips, among which blue chips are the most valuable, followed by red chips and white chips are the worst.

Investors apply these jargon to stocks. In overseas stock markets, investors call the shares of large companies with important dominant position, excellent performance, active trading and rich dividends blue chips.

According to American standards, those with a market value higher than $654.38+0 billion are called large-cap stocks, and those with a market value higher than $654.38+0 billion are called mid-cap stocks.

Fund Awkwardness Stock refers to a stock held by a number of fund companies, accounting for more than 20% of the circulating market value. In other words, more than 20% of this stock is held by the fund. The fund's heavy stocks refer to a large number of stocks held by funds in Shanghai and Shenzhen stock markets.

Generally speaking, the fund's heavyweights will be pulled up at the end of the month, and the fund has always had the habit of pulling up its own heavyweights at the end of each month to get a better industry ranking and reduce the pressure of fund redemption. Moreover, the bonus and income of fund managers are also directly linked to the ranking.