华为+液冷服务器，机构大额净买入这家公司

Market Overview - The market experienced fluctuations throughout the day, with the ChiNext Index leading the decline, and the Shanghai Composite Index losing the 3700-point mark, ending an 8-day winning streak [1] - The total trading volume in the Shanghai and Shenzhen markets reached 2.28 trillion yuan, an increase of 128.3 billion yuan compared to the previous trading day [1] - A total of over 4600 stocks declined, indicating a broad market downturn [1] Sector Performance - The brain-computer interface concept stocks showed strong fluctuations, with Innovative Medical achieving five consecutive daily limits [1] - Digital currency concept stocks surged at one point, with Jida Zhengyuan hitting the daily limit [1] - Robotics concept stocks were partially active, with Wolong Electric Drive reaching a historical high [1] - On the downside, military stocks collectively adjusted, with Tianqin Equipment dropping over 10% [1] - The insurance, brain-computer interface, digital currency, and electric motor sectors saw the largest gains, while military, CPO, copper foil, and lithium mine sectors experienced the largest declines [1] Institutional Activity - Institutional participation increased compared to the previous day, with 29 stocks having a net buy/sell amount exceeding 10 million yuan [2] - There were 12 net purchases and 17 net sales among these stocks, with notable net purchases including Fang Technology at 76.32 million yuan, Innovative Medical at 72.35 million yuan, and Nanmo Biology at 56.59 million yuan [2] - Significant net sales included Cambrian at 251 million yuan, Hongtian Shares at 149 million yuan, and Quzhou Development at 148 million yuan [2]