美股太疯狂，华尔街怯场了，散户却押上全部身家豪赌

Group 1 - The core viewpoint of the articles highlights a divergence between retail investors and institutional investors in the U.S. stock market, with retail investors continuing to buy while institutions are selling off their holdings [1][6][10] - Retail investors have net bought stocks for 19 consecutive weeks, marking the longest buying streak since data collection began in 2008, despite a recent decline in the S&P 500 index [1][4] - Institutional investors have sold a total of $28.613 billion in stocks over the past 12 months, with a notable $3.263 billion sold in just one week, indicating a cautious outlook on the market [6][10] Group 2 - Specific sectors facing significant sell-offs by institutional investors include financials, technology, and industrials, with notable amounts sold in each sector during the week of April 14, 2025 [7][11] - The financial sector saw a net sell-off of $4.07 million, technology $0.59 million, and industrials $0.87 million, reflecting a broader trend of risk reduction among institutions [11][12] - Retail investors, particularly younger ones, are taking aggressive positions in high-risk assets, with some viewing the current market volatility as an opportunity for substantial returns [11][12][14]