随着近来美股市场出现动荡、甲骨文CDS（信用违约掉期）交易激增，甚至连AI领域的内部人士也开始 承认市场有些泡沫，这使得对冲基金等活跃机构当前是"如何、何时、何地"做空市场，成为了不少投资 者关注的焦点。 好在，高盛最新发布的对冲基金仓位报告，涵盖了不少值得深挖的信息。从高盛报告中能得到的核心发 现是：所谓的"聪明钱"目前尚未准备好大举做空AI巨头，但部分机构却已开始瞄准该领域中实力相对 较弱的的一些公司…… 美股空头仓位处于近年来高位 先来看整体市场的情况。尽管年内经历了强劲的涨势，但标普500指数成分股的空头比例中位数仍然高 得惊人。目前的空头头寸相当于总市值的2.4%，处于过去五年的第99百分位——且远高于自1995年以 来的长期平均水平。 公用事业板块成AI泡沫缩影？ 业内人士其实早在今年5月份就注意到美股做空兴趣的回升，但有趣的是，自那时以来，该水平依然略 有上升并保持高位——尽管在7月和10月中旬发生过两次规模虽小但足以令空头感到痛苦的逼空行情。 在不同的指数方面，以科技股为主的纳斯达克100指数目前的空头比例比标普500还要略高，为2.5%。 当然，空头最多盘踞的还是小盘股，罗素2000指数成分 ...

Group 1: Market Overview - Major tech stocks including Nvidia, Broadcom, Oracle, and Intel experienced significant declines, with Nvidia and Oracle both down approximately 4% [1] - Intel's stock fell over 6%, reaching a two-week low, while the Nasdaq Composite Index dropped by 1.91% [1] Group 2: Company-Specific Performance - **Oracle**: The stock price decreased by 4.44%, closing at $294.345, with a market capitalization of approximately $839.12 billion [2] - **Broadcom**: The stock price fell by 3.74%, trading at $343.360, with a market capitalization of around $1.62 trillion [3] - **Nvidia**: The stock price dropped by 4.01%, currently at $180.760, with a market capitalization of about $4.39 trillion [4] - **Intel**: The stock price decreased by 6.18%, trading at $34.920, with a market capitalization of approximately $163.09 billion [5]