The national fund index rose nearly 3.2% yesterday, and the sector has rebounded more than 30% since the bottom of April 27. According to statistics, in the list of the top 10 shareholders in the latest quarter, there are 31 listed companies with the figure of "National Integrated Circuit Industry Investment Fund". Shennan Circuit is a new holding company of the national big fund in the first quarter of this year. According to the latest closing price, the market value of the shares held by the national big fund is close to 85 billion yuan, of which the market value of the shares held by Shanghai Silicon Industry-U and North Huachuang are all more than 10 billion yuan. The national big fund is the largest shareholder of Shanghai Silicon Industry-U and the third largest shareholder of North Huachuang. From the perspective of market performance, since April 27, 31 national large fund holding companies have risen by an average of more than 25%. 20 shares have increased by more than 20%, accounting for more than 60%. Anlu Technology-U, Tuojing Technology-U and Changchuan Technology have increased by more than 50%. (Securities Times)