RadNet Inc RDNT Q1 2026 Earnings EPS Misses Estimates Amid Disappointing Quarter Avnet AVT Q1 2026 Earnings EPS Surges Past Estimates Stock Gains ABT Q1 2026 Earnings EPS Misses Estimates by a Narrow Margin Stock Declines GFS Q1 2026 Earnings EPS Surges Past Estimates Amid Sharp Stock Decline MGEE Q1 2026 Earnings EPS Surges Past Estimates on Strong Operational Performance Guardant Health Q1 2026 Earnings NarrowerthanExpected Loss Drives Positive Market Response