China Investors Exit Overseas Stock Trading Amid Crackdown Movement to Singapore US Brokers Hong Kong Securities Regulator Raids Local Subsidiaries of Two Chinese Brokerages Warren Buffetts Tiny Purchase in March May Have Been Revealed in Berkshire Filing Barclays Reports 18 Profit Rise Raises Income Guidance SP 500 Edges Higher as Healthcare Tech Lead Communication Services Drag Inflation Rate Expected to Reach 6 in Second Quarter Forecasters Indicate Birkenstock BIRK Shares Surge 33 on 250 Million Share Buyback Announcement