Affiliated Managers Group Preferred MGRE Nears Support as Modest Decline Persists Samsung Surges 6 After Shipping NextGeneration HBM4E AI Memory Chip Samples ASTS Q1 2026 Earnings WiderThanExpected Loss Amplified by Lack of Revenue Shares Slide Royal Mails First Class Delivery Dips to 75 On Time Yet Improvement Underway