Alphabet Inc.’s shares dropped sharply after another high-profile artificial intelligence leader, John Jumper, left to join rival Anthropic. This comes just a week after prominent researcher Noam Shazeer made a similar move to OpenAI.
Source: https://www.bloomberg.com/news/articles/2026-06-22/alphabet-shares-drop-after-second-ai-star-departs-for-a-rival