Anthropic Expected to Surpass SpaceX as Largest 2026 IPO

Key Facts

1Prediction markets give Anthropic a 63% chance of surpassing SpaceX as the largest IPO of 2026.

2SpaceX raised $85.7 billion in its public debut, including the underwriters' overallotment.

Amid a surge in AI valuations and heightened investor demand for emerging technologies, Anthropic is emerging as a top contender to lead the IPO market. According to reports from prediction markets, there is a 63% chance that Anthropic's initial public offering will surpass SpaceX to become the largest of 2026. This anticipation is driven by strong investor interest in AI startups, suggesting robust liquidity for upcoming mega-cap tech debuts.

These expectations place Anthropic in direct competition with the record set by SpaceX, which raised $85.7 billion in its public debut, including the underwriters' overallotment. Per market data, the SPCX instrument was priced at $140.87 (close August 27, 2026), having traded between a day low of $138.60 and a high of $142.06 during that session.

Traders are currently monitoring tech sector liquidity as a signal for the success of upcoming major IPOs, with SPCX sitting at $140.87 as of the August 27, 2026 close. With no major tech-specific catalysts in the immediate economic calendar, market participants will continue to watch prediction platforms like Polymarket for shifts in sentiment regarding Anthropic’s valuation relative to established industry giants.