IPOs for companies like SpaceX and Anthropic have some retirees worried, but experts overall agree these IPOs will have limited impact on 401(k)s.

Rob Arnott warns SpaceX, Anthropic, and OpenAI mega-IPOs could drag equity markets for years by diverting tens of billions from existing stocks.

IPOs for companies like SpaceX and Anthropic have some retirees worried, but experts overall agree these IPOs will have limited impact on 401(k)s.