Anthropic IPO 2026: Timeline Predictions | Polymarket Trade

Anthropic, a leading artificial intelligence company, represents one of the most anticipated potential public offerings in the AI sector. As speculation mounts about whether and when the company will go public, prediction markets have emerged as a way for observers to track collective expectations across different IPO scenarios. This event page aggregates four related prediction markets examining the probability of Anthropic's IPO by specific dates throughout 2026: mid-September, end of September, end of October, and year-end December. Each market captures a distinct moment in the company's trajectory, and comparing the prices across these timelines reveals how the market views the likelihood of different timing scenarios. Investors, AI industry analysts, and market observers use these prices to gauge sentiment about regulatory momentum, company readiness, and broader market conditions. When you examine the prices below, notice how probabilities shift across the time horizons—markets farther in the future typically reflect higher probabilities (more time increases the window for an IPO), but unexpected news can cause sharp repricing across all timeframes simultaneously. The relative spreads between adjacent months can signal whether traders expect an announcement imminently or believe delays are more likely. These markets also respond to macroeconomic shifts, technology sector sentiment, and public statements from company leadership or major investors. By tracking the prices in all four markets together, you can see a complete picture of how the market is pricing Anthropic's IPO timeline—and how that view changes in real time as new information emerges.