美股巨头升势如潮，A股连涨让海外交易台也“动了心”

Group 1 - A-shares have become the second-largest market for capital inflow as of August 13, with a notable increase in trading activity and a strong upward trend, approaching the 3700-point mark [1][5] - The recent rally in A-shares is supported by ample liquidity, expectations of improved profitability due to "anti-involution" measures, and a significant increase in trading volume, with a transaction amount of 2.1 trillion yuan on August 13, the highest since February [5][6] - Morgan Stanley has shifted its preference from Hong Kong stocks to A-shares, noting that the Shanghai Composite Index and CSI 300 have outperformed the Hang Seng Index since late June [6] Group 2 - The U.S. stock market, particularly driven by technology giants, has seen significant gains, with Nvidia up approximately 33.5% and Meta up about 32.5% year-to-date, while the overall concentration of gains is at a historically high level [2][3] - The total market capitalization of the U.S. tech giants has exceeded $18 trillion, surpassing the annual GDP of all countries except the U.S. and China, with Nvidia becoming the first company to reach a $4 trillion market cap [3] - The recent mild inflation report in the U.S. has contributed to the bullish sentiment in the stock market, with the CPI rising 0.2% month-on-month and 2.7% year-on-year, which is lower than expected [3][4] Group 3 - The "anti-involution" campaign in China is positively influencing market sentiment, with foreign investors focusing on profitability growth despite previous low margins due to intense competition [7] - Morgan Stanley anticipates a stronger inflow of foreign capital into Chinese stocks in the latter half of the year, driven by structural improvements in the market and a shift towards high-quality large tech and financial companies [7][8] - The small-cap stocks have seen significant gains, with the Wind Micro-Cap Index rising over 50% since early April, leading to concerns about potential adjustments due to overvaluation [8]