美股三大指数小幅下跌，房利美房地美逆势大涨超13%创16年新高

Group 1 - The core viewpoint of the articles highlights the mixed performance of the U.S. stock market, with major indices experiencing slight declines while specific sectors, particularly real estate, showed significant gains [1][2]. - Major technology stocks, including Apple, Microsoft, and Nvidia, faced declines, with Intel experiencing a notable drop of over 3%, indicating growing investor concerns about traditional chip manufacturers [1][2]. - In contrast, Tesla's stock rose over 2%, marking its fourth consecutive day of gains, showcasing resilience in the electric vehicle sector amidst broader market pressures [1][2]. Group 2 - The strong performance of Fannie Mae and Freddie Mac was primarily driven by market expectations of their potential initial public offerings, supported by a recent U.S. Treasury statement facilitating their exit from government conservatorship [2]. - The overall market sentiment was cautious, with investors awaiting more economic data and corporate earnings reports to gauge future market directions [2]. - The notable rise in the real estate financial sector, particularly Fannie Mae and Freddie Mac, not only boosted their respective stocks but also provided support for the broader financial sector [2].