One of Warren Buffett’s largest public equity investments is now deep in the red. Occidental Petroleum, in which Berkshire Hathaway holds a 28.2% stake, has seen its shares slump 21% from their 2025 peak of $53.20, closing at $42.16 on Friday.
US stocks rebound on AI optimism revival; Dow rises 387 pts, Nasdaq, S&P 1%
Wall Street surged Monday, led by AI-related stocks like Meta and Nvidia, as Meta announced significant layoffs and Nvidia unveiled new components. Oil prices dipped