美股市场速览：半导体基本面与股价共振上行

Investment Rating - The report maintains a "Weaker than the market" rating for the U.S. stock market, particularly focusing on the semiconductor sector [4]. Core Insights - The semiconductor sector has shown a strong upward trend in both fundamentals and stock prices, contributing significantly to the market's recovery [1]. - The S&P 500 index increased by 1.4%, with the semiconductor products and equipment sector rising by 4.0%, indicating robust performance compared to other sectors [1]. - There has been a notable inflow of funds into the semiconductor sector, with an estimated net inflow of $24.3 billion, highlighting investor confidence [2]. Summary by Sections 2.1 Investment Returns - The semiconductor products and equipment sector reported a weighted average price return of 4.0% this week, with a 56.2% return year-to-date [14]. 2.2 Fund Flows - The semiconductor sector experienced a net inflow of $2.433 billion this week, reflecting strong investor interest and confidence in the sector's growth potential [16]. 2.3 Earnings Forecast - The earnings per share (EPS) forecast for the semiconductor products and equipment sector was adjusted upward by 0.6% this week, indicating positive expectations for future performance [17]. 2.4 Valuation Levels - The report does not provide specific valuation levels for the semiconductor sector, but the overall positive trends in investment returns and earnings forecasts suggest a favorable outlook for valuations [19].