股价狂飙，上纬新材15天涨近10倍！年内翻倍个股还有谁

Core Viewpoint - The stock price of Upwind New Materials (688585) has surged significantly, becoming the first stock to achieve a tenfold increase in 2023, with a cumulative rise of over 1100% year-to-date, attracting market attention to potential bull stocks for the year [1][3]. Stock Performance - On July 29, Upwind New Materials' stock price rose by 6.19% to 84.18 CNY per share, after peaking with an intraday increase of nearly 18% [1][3]. - From July 9 to July 29, the stock experienced a cumulative increase of 982.01% over 15 trading days [3]. - Year-to-date, the stock has seen a total increase of 1163.96%, while the overall market index rose by only 7.7% during the same period [3]. Market Trends - A total of 219 stocks in the A-share market have doubled in price this year, excluding newly listed stocks [4]. - Among these, the pharmaceutical and biological sector leads with 39 stocks, accounting for 17.81% of the doubling stocks, including the second-best performer, Shutaishen [5]. Industry Insights - The pharmaceutical and machinery sectors have shown a high frequency of stocks doubling, reflecting a resonance between policy signals and industry cycles [5]. - The main board has the highest number of doubling stocks at 78, followed by the ChiNext board with 69 stocks [6]. Financial Performance - Over 73% of the 219 doubling stocks reported profits in the first quarter of 2025, with 160 stocks achieving profitability [8]. - Notable performers include Light Media, which reported a revenue of approximately 2.975 billion CNY, a year-on-year increase of 177.87%, and a net profit of about 2.016 billion CNY, up 374.79% [8]. Common Characteristics - Stocks that have doubled typically belong to industries with growth potential or possess unique technologies, products, or business models that provide a competitive advantage [9].