跌入熊市！超10万亿“大溃败”！两大巨头，疯狂减持！

Group 1 - Amazon's stock price has fallen for nine consecutive days, entering a technical bear market, becoming the second member of the "Magnificent Seven" (Mag7) to do so, following Microsoft [1][2] - The total market capitalization of the Mag7 has decreased by approximately $1.51 trillion (about 10.4 trillion yuan) this year [3] - Microsoft was the first Mag7 member to enter a bear market, with its stock price down 27.8% from recent highs as of Friday's close [2][3] Group 2 - UBS and Goldman Sachs have significantly reduced their holdings in several major U.S. tech stocks, as indicated in their recent 13F filings with the SEC [1][5] - UBS reduced its stake in Nvidia by 10.57%, Microsoft by 7.64%, Apple by 10.57%, Amazon by 4.57%, and Google by 9.05% [5] - Goldman Sachs also reduced its holdings in Microsoft by 5.86%, Tesla by 8.27%, Broadcom by 9.33%, and Meta by 13.51% [5] Group 3 - The decline in the Mag7 stocks coincides with similar trends in the A-share market, indicating a potential shift in global investment styles [6] - Factors contributing to these changes include investor skepticism regarding the return on investment from AI spending by tech giants and a potential shift in global liquidity and macroeconomic conditions [7] - The U.S. short-term liquidity market is reportedly experiencing a significant contraction, with overnight reverse repos dropping to a very low level, indicating a tightening of liquidity [7]