Core Insights - Investors are encouraged to focus on companies that generate strong returns after accounting for all operating and non-operating expenses, making profitable companies a smarter investment choice [1] Company Analysis - Micron Technology, Inc. (MU) has a 12-month net profit margin of 22.9%, leading the profitability screen [6][9] - Vertiv Holdings Co (VRT) has a 12-month net profit margin of 10.7%, indicating solid operating efficiency [7][9] - Corning Incorporated (GLW) has a 12-month net profit margin of 9.2%, reflecting consistent performance [10][9] Profitability Metrics - The net income ratio measures a company's profitability by reflecting the percentage of net income to total sales revenues, with a higher ratio indicating better revenue generation and expense management [3] - Additional screening parameters include Zacks Rank equal to 1, trailing 12-month sales and net income growth higher than the industry, and a strong buy percentage rating greater than 70% [4][5]