Additionally, investors can look to the American Century STOXX U.S. Quality Growth ETF (NYSEArca: QGRO). QGRO’s stock selection process is broken down into high-growth stocks based on sales, earnings, cash flow, and operating income, along with stable-growth stocks based on growth, profitability, and valuation metrics. U.S. growth stocks and related exchange traded funds held flat Tuesday, following broad market selling, after investors digested the latest inflation report and mixed start to the corporate earnings season.