Berkshire Hathaway Shakes Up Portfolio Major Stake in Delta Airlines and Hefty Increase in Alphabet Holdings CHS 8 Pref CHSCP Stock Trend Sideways at 2772 Direction Unknown 20260521 MBIA MBI Q1 2026 Results Fall Short EPS 084 Revenue NA electroCore ECOR Q1 2026 Earnings 037 EPS Surges Past 062 Estimates