Berkshire Hathaway Builds 26 Billion Delta Air Lines Stake Marking Return to Airlines Healthcare and Tech Lead SP 500 to Modest Gains Communication Services Lags Berkshire Hathaway Revamps Portfolio 26 Billion Delta Stake and Major Alphabet Increase Financial Services Roundup Market Talks Highlight Experian SoFi Technologies and Sector Developments Inflation Rate Could Reach 6 in Q2 According to Economic Forecasters Copa Holdings CPA Draws Mixed Street Sentiment Amid Regional Air Travel Dynamics ADP April Private Payrolls Rise 109000 Exceeding Forecasts Fed Rate Cut Prospects Dim