Anthropic files confidential S-1, eyes potential IPO by end of 2026 Anthropic has filed a confidential S-1 registration with the SEC, signaling progress toward a potential initial public offering by the end of 2026. Prediction market Polymarket shows a 78% probability of the AI company going public by December 31, 2026, reflecting strong market confidence in its financial backing and competitive position. Polymarket, a prediction platform, currently indicates a Key Takeaways - Polymarket data suggests a 78% probability for Anthropic’s IPO by December 31, 2026. - Anthropic’s confidential S-1 filing with the SEC indicates progress toward a public listing. - Market participants appear confident in a 2026 IPO, bolstered by Anthropic’s strong financial backing and strategic competitive position. What to Watch Key factors to monitor include the SEC’s review process of Anthropic’s filing, any amendments to the S-1, and announcements regarding IPO roadshow schedules. Developments in these areas could reinforce market confidence in a December IPO. Additionally, economic conditions and regulatory changes affecting the tech sector may influence the timeline and feasibility of Anthropic’s public debut. Market participants will likely continue to follow reports from major financial media and any public statements from Anthropic’s leadership regarding their IPO plans. Get live prediction-market analysis, powered by Vera. Sign up for Vera.