欧莱新材领跑科创板

Core Viewpoint - The A-share market experienced a general decline this week, with the Sci-Tech 50 index falling by 5.8%, while the Northern Securities 50 index saw a smaller decline of 0.7%. The overall performance of the Sci-Tech sector indices was below the weighted median [1][4]. Group 1: Major Events in the Sci-Tech Board - One IPO occurred this week: Shenzhen Beixin Life Technology Co., raising 999 million [11]. - There were 13 new merger and acquisition developments, including the acquisition of 100% equity of Jingyi Integration by Jinghe Integration and the planned capital increase acquisition of Lingming Photon by Zhiyang Innovation [11][35]. - The chairman of Beiqi Technology (688793) received a notice from the CSRC regarding a market manipulation investigation, marking the second time in two months [26]. Group 2: Industry Performance - The internal performance of the Sci-Tech board showed divergence, with the chip design and AI sectors at the bottom, while the new energy sector was one of the few with positive returns [2][28]. - The top ten weight companies on the Sci-Tech board showed mixed results, with Cambrian (688256) dropping by 17.6%, while Zhongwei Company was the only one with positive returns [30]. Group 3: Stock Performance - The top gainers this week included: - Olay New Materials (688530) with a gain of 32.25% - JinkoSolar (688223) with a gain of 31.60% - Hexin Instruments (688622) with a gain of 30.46% [32]. - The top losers included: - Aerospace Hongtu (688066) with a loss of 33.82% - Kaipu Cloud (688228) with a loss of 32.80% - Jucheng Shares (688123) with a loss of 20.26% [33]. Group 4: Trading Volume - The top ten companies by trading volume included: - Cambrian (688256) with a trading volume of 633 million - Lanke Technology (688008) with a trading volume of 464 million - Zhongwei Company (688981) with a trading volume of 272 million [33]. Group 5: Recent Unlocking of Shares - Recent unlocking of shares includes: - Mylan (688273) with an unlocking amount of 2.7 billion on February 11 - Longxun Shares (688486) with an unlocking amount of 4.3 billion on February 24 - Haohan Depth (688292) with an unlocking amount of 1.6 billion on February 24 [34]. Group 6: Fund Analysis - There are over 40 public funds related to the Sci-Tech board, with a total scale exceeding 140 billion, primarily categorized into three types: tracking the Sci-Tech 50 index, tracking the Double Innovation 50 index, and tracking the Sci-Tech board's sub-industry indices [37]. - The largest funds by scale include: - Sci-Tech 50 ETF (588000) with a scale of 76 billion - Sci-Tech Board 50 ETF (588080) with a scale of 70.6 billion [37].