Could the upcoming mega-IPOs create temporary selling pressure on the broader market?

Could the upcoming mega IPOs create temporary selling pressure on the broader market? I’m curious what everyone’s thoughts are on the potential impact of the upcoming IPO wave, particularly SpaceX, OpenAI and Anthropic. SpaceX has already completed what is being described as the largest IPO in history, while OpenAI and Anthropic have both moved toward public listings. Together, these companies could represent several trillion dollars in market capitalization and potentially require hundreds of b