美股市场速览：大盘成长高位回撤，资金向金融板块集中

Market Overview - The S&P 500 index decreased by 0.2% while the Nasdaq increased by 0.2% this week[3] - Small-cap growth stocks (Russell 2000 Growth) rose by 0.6%, outperforming small-cap value (Russell 2000 Value) which increased by 0.3%[3] Sector Performance - The banking sector led gains with a rise of 3.4%, followed by technology hardware and equipment (+2.2%) and semiconductor products and equipment (+1.4%)[3] - The pharmaceutical, biotechnology, and life sciences sector saw the largest decline at -3.9%, followed by telecommunications (-2.4%) and media and entertainment (-1.6%)[3] Fund Flows - Estimated fund inflow for S&P 500 components was $1.09 billion this week, down from $4.93 billion last week[4] - Financials attracted the most capital with an inflow of $2.25 billion, while media and entertainment experienced the largest outflow at -$860 million[19] Earnings Forecast - The dynamic F12M EPS forecast for S&P 500 components was adjusted up by 0.3% this week, consistent with the previous week[5] - The energy sector saw the largest upward revision in earnings expectations (+0.6%), while durable goods experienced a significant downward adjustment (-1.8%) in forecasts[5] Economic Risks - Key risks include uncertainties in economic fundamentals, international political situations, U.S. fiscal policy, and Federal Reserve monetary policy[5]