Wall Street Market Close: NASDAQ Gains Amid Mixed Indices as Capital Concentrates on High-Margin Market Leaders

### 1. Market Close & Core Macro Thesis: Wall Street closed mixed as the S&P 500 declined 0.25% to 7,651.54pt, the NASDAQ Composite gained 0.24% to 26,861.06pt, and the Dow Jones dropped 0.86% to 50,906.05pt. Amid elevated 10-year Treasury yields at 5.26%, markets maintained caution regarding inflation pressures. Screening results indicate breakout leaders concentrated in industrials (90%) and biopharmaceuticals (10%). These companies share strong fundamentals driven by high foreign-exchange export margins and superior product supply capabilities. Technically, these leading groups recorded an average 1-month return of +3.4% with volume expanding 1.4 times the 20-day average, successfully breaking above upper resistance lines . Conversely, breakdown candidates in industrials and logistics suffered from prolonged high interest rates and slowing forward demand, posting a 1-month average decline of -27.3% and breaching key support lines . ### 2. Quant Analysis of Core Leading Stocks: Valero Energy (VLO) traded at $387.94, maintaining an upward trend with a 1-month gain of +6.0%. Its upper resistance is at $419.04 and lower support at $364.96, warranting a phased accumulation strategy. CVR Energy (CVI) closed at $51.01, up +0.87%. It surged 18.9% over the past month, testing resistance at $55.19 with strong momentum. Support is established at $49.76. NVIDIA (NVDA) recorded $228.38, gaining +0.51%. Maintaining steady volume, it is targeting a breakout above the $234.76 resistance level, with support solid at $208.93. ### 3. Vulnerable Breakdown Stocks: Wheeler Real Estate Investment Trust (WHLR) dropped 2.69% to $3.25, extending a 31.1% monthly plunge. With severe selling pressure, strict stop-loss discipline is required. Vision Marine Technologies (VMAR) fell 3.94% to $7.32, testing support at $5.16 amid ongoing downward pressure. ### 4. Global Portfolio Implications: Wall Street's divergence calls for selective positioning across global markets. Capital will likely concentrate on large-cap leaders with robust order backlogs. Investors must reduce exposure to vulnerable, high-valuation firms while maintaining a concentrated portfolio focused on high-conviction breakout sectors.