Prediction market traders say an Anthropic IPO is near-certain this year after company filed with SEC
AI · First reported 26 Oct, 16:51 · Updated 19:03

Anthropic filed a Form S-1 with the SEC, bringing it closer to a potential public offering. Prediction-market odds cited by CNBC varied by platform and by whether they tracked an IPO announcement or the start of trading.
- Kalshi traders assigned a 95% chance that Anthropic would announce an IPO by the end of 2026.
- Anthropic’s S-1 proposes the Nasdaq ticker symbol “ANT,” and a Wall Street Journal report cited in the article said the company aimed to begin trading the week of November 16.
- Kalshi traders gave a 14% chance of trading starting before that week, while Polymarket traders assigned a 69% chance of listing and opening by November 20.
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