Guoxin Securities·2026-03-01 01:30Investment Rating - The report maintains a rating of "Underperform" for the U.S. stock market [4]. Core Views - The market continues to experience volatility, with a focus on semiconductor and media sectors [2]. - The S&P 500 index decreased by 0.4% this week, while the Nasdaq Composite fell by 1.0% [1]. - Among 15 sectors, 6 sectors showed positive performance, with Household & Personal Products and Commercial & Professional Services both increasing by 3.3% [1]. Summary by Sections 1. Investment Returns - The weighted average price return for various sectors shows significant variation, with Energy at 2.1% and Materials at 1.4% for the week [13]. - The Household & Personal Products sector had a return of 3.3%, while the Banking sector saw a decline of 5.4% [13]. 2. Fund Flows - The estimated fund flow for S&P 500 constituents was -31.9 billion USD this week, indicating a net outflow [2]. - Key sectors with inflows included Media & Entertainment (+28.3 million USD) and Pharmaceuticals, Biotechnology & Life Sciences (+7.2 million USD) [2]. - The Semiconductor Products & Equipment sector experienced the largest outflow at -57.0 million USD [2]. 3. Earnings Forecast - The S&P 500 constituents' dynamic EPS expectations increased by 0.7% this week, with 20 sectors seeing upward revisions [3]. - The Semiconductor Products & Equipment sector had a notable upward revision of 3.6% in earnings expectations [3]. - The Materials sector saw a downward revision of -0.5% in earnings expectations [3]. 4. Valuation Levels - Valuation levels across sectors vary, with the report indicating a focus on the semiconductor and media sectors for potential investment opportunities [4].