The S&P 500 (^GSPC -0.77%) closed higher for nine consecutive trading days from April 21 to May 2. It marked the first nine-day winning streak since 2004. The market rebound came as investors digested strong earnings reports from top tech-focused companies and positive trade talks, and grew hopeful of easing tariff tensions. Exchange-traded funds (ETFs) with outsized exposure to growth stocks have been surging. The Vanguard Growth ETF (VUG -0.72%), one of the largest growth-focused ETFs by net assets, rose ...