Anthropic competes heavily with OpenAI in the artificial intelligence (AI) landscape. Several leading AI developers including Nvidia, Microsoft, Alphabet, and Amazon are investors in Anthropic.
Shares of Microsoft (NASDAQ: MSFT) have been slammed so far in 2026. As of this writing, the stock is down about 19% year to date -- a decline far worse than the S&P 500's 3% pull ...