600B+
No IPO by December 31, 2027
400–600B
300–400B
<100BUpdated Today
Leading
As of March 20, 2026, the Polymarket odds for Anthropic IPO Closing Market Cap are: 600B+: 69%, No IPO by December 31, 2027: 14%, 400–600B: 8%, 300–400B: 1%, <100B: 1%. These probabilities are derived from real-money trading and update in real time.
Anthropic IPO Closing Market Cap is currently available on Polymarket. Check PredictMarketCap for cross-platform availability as new markets are added regularly.
Prediction market odds reflect the aggregate opinion of traders who risk real money on outcomes. The price of a share (e.g., 65¢) represents the market's implied probability (65%). Prices move as traders buy and sell based on new information, polls, and analysis.




