Berkshire Hathaway Revamps Portfolio New Stakes in Delta Air Lines Alphabet Increase Berkshire Hathaway Revamps Portfolio New Stakes in Delta Airlines and Alphabet SP 500 Climbs on Tech Strength Energy Staples Drag UK and Six Gulf States Sign 37B Trade Agreement Unlocking 580M in Tariff Savings Manufacturing Unicorn Raises 110M from Sequoia Paradigm and Stripe CoFounders Aluminum Price Surge Amid Iran Conflict Pressures Major US Companies Wall Street Maintains Cautious Stance on Snap Inc Following Latest Earnings Report