SpaceX, OpenAI valuations would mean they leapfrog Berkshire Hathaway on first day of trading ○ found 2026 › May › 21 (Thu) @ 18:46 UTC a story from CNBC ⚠️ › Top News SpaceX ■■■ OpenAI ■■ Berkshire Hathaway ■■ Anthropic ■■ preview sentiment