Zheng Quan Shi Bao·2025-08-06 18:29Group 1 - The A-share market has seen a strong performance, with 258 stocks doubling in value this year, covering sectors like digital currency, innovative pharmaceuticals, and humanoid robots [1] - The stock Upwind New Materials has achieved an impressive increase of over 12 times, making it the only stock to reach a tenfold increase this year [1] - Funds that invested in these doubling stocks have seen significant gains, with the number of funds holding the stock Shuotai Shen increasing to 49 by the end of Q2, with a total market value of 1.228 billion yuan [1] Group 2 - The stock Shenghong Technology has also contributed to the net value increase of related funds, with a rise of over 90% in Q1 and continued strong performance in Q2 [2] - The fund Morgan Emerging Power had Shenghong Technology as its largest holding, accounting for 9.21% of its net value, and despite a forced reduction in holdings due to regulations, it remained the top holding [2] - Other stocks with high fund holdings include Rejing Bio and Yifang Bio, with public fund holdings exceeding 22% and 23% respectively [2] Group 3 - Many of the stocks that have doubled in price this year are small and micro-cap stocks, which can experience significant price increases with relatively small amounts of capital [3] - The doubling stocks are predominantly found in the pharmaceutical and technology sectors, which is reflected in the performance rankings of funds, with leading funds being primarily in these themes [3]