1. Contemporary Ampere Technology Co., Ltd.

2. LU ZHOU LAO JIAO CO.,LTD Limited.

3. God-given materials.

4. Oriental wealth.

5. Billion weft lithium energy.

6. Sheng Li Xinneng.

7. Longji shares.

8. North Huachuang.

The fund's heavy position means that the fund holds most of the circulating stocks of a listed company, which means that the stocks bought in heavy positions are held by large institutions and large funds. A stock is heavily held by many fund companies, and accounts for more than 20% of the circulating market value, which is a fund's heavy position. In other words, more than 20% of this stock is held by the fund, which means that the fund's heavy stocks may rise.

Extended data

Funds are issued by fund companies. After investors buy funds, fund companies use the money to invest. According to different investors, funds can be divided into money funds, bond funds, stock funds, mixed funds and index funds.

It is still uncertain which is the earliest hedge fund. During the great bull market in the United States in the 1920s, there were countless such investment tools specifically for the rich. The most famous is the Graham-NewmanPartnership Fund founded by BenjaminGraham and JerryNewman.

In 2006, WarrenBuffett declared in a letter to MuseumofAmericanFinance magazine that the Graham-Newmanpartnership Fund in the 1920s was the earliest known hedge fund, but other funds may appear earlier.

In the economic recession of 1969- 1970 and the stock market crash of 1973- 1974, many early funds suffered heavy losses and closed down one after another. In 1970s, hedge funds usually focused on one strategy, and most fund managers adopted the long-short stock model. During the economic recession in 1970s, hedge funds were once ignored. It was not until the late 1980s that several successful funds were reported in the media before they returned to people's sight.