Anthropic PBC’s planned initial public offering is influencing how other companies schedule their own US market debuts as the calendar tightens after the Sept. 7 Labor Day holiday. Firms are trying to find timing windows that still attract investor attention, with Anthropic expected to dominate headlines due to its potential size.

Bloomberg reports that Anthropic is preparing to file publicly for an IPO in the coming weeks. The offering is expected to raise as much as SpaceX’s record $86.2 billion debut, if not more. According to people familiar with preparations, some firms and their backers are also adjusting their approach because the imminence of an Anthropic IPO can make it harder to reach long-term-oriented investors and sovereign wealth funds that may prefer to wait for Anthropic-related coverage and positioning.

Across the outlets provided, the core emphasis is on the knock-on effects of a “mega-IPO” timeline: companies seek visibility and capital access in a crowded US listing period while market participants anticipate Anthropic’s filing and potential pricing window.