StockDuty ← Dashboard Oct 26, 2026 09:54 PM ET
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Prediction market traders now call an Anthropic IPO this year near-certain after the company filed with the SEC. That is the AI listing window being repriced in real time, and a large new supply event

Anthropic's SEC filing drives near-certain IPO odds on prediction markets.

What happened: Anthropic filed its Form S-1 with the Securities and Exchange Commission on Monday. Prediction market traders say an Anthropic IPO is near-certain this year. Why it matters: The filing is the formal first step toward a public listing, and prediction market traders now see an IPO this year as near-certain. Coverage: 8 outlets in 24h
Anthropic filed its Form S-1 with the Securities and Exchange Commission on Monday. Prediction market traders say an Anthropic IPO is near-certain this year.
The filing is the formal first step toward a public listing, and prediction market traders now see an IPO this year as near-certain.
Sources