Will Anthropic's market cap be between $1.5T and $1.75T at market close on IPO day?

As of September 3, 2026, Polymarket prices “Will Anthropic's market cap be between $1.5T and $1.75T at market close on IPO day?” at 6% YES with $98K traded. No tracked wallet holds a position on this market, so there is no verdict.

Prediction markets put the probability at 12%: Will Anthropic's market cap be between $1.5T and $1.75T at market close on IPO day. Currently, markets see this as unlikely (12% YES). SpaceX targets a $1.75T IPO that would top TSLA's $1.5T cap, despite Tesla reporting $95B in annual revenue.

What’s Happening

As of mid-August 2026, traders assign a **12% probability** that Anthropic's market cap will land between **$1.5T and $1.75T** at market close on its IPO day, a narrow band that reflects deep uncertainty about the AI firm's final valuation. The benchmark for this range is set by recent mega-listings: SpaceX has targeted a **$1.75T** IPO valuation, which would surpass Tesla's current **$1.5T** market capitalization, despite Tesla reporting **$95B** in annual revenue. Anthropic, which has not yet disclosed its own revenue figures for 2026, would need to justify a valuation roughly 10-15x its projected forward sales to hit the midpoint of this range, a multiple that exceeds the current tech sector average of 8.2x forward earnings. [247wallst, Jun 12]

The market's **88% NO** position on Anthropic's market cap being between $1.5T and $1.75T at IPO close stems from two competing forces: the company's rapid product release cadence and the broader IPO pricing environment. Anthropic's next Claude Opus release window, which closed in mid-July, saw prediction markets price a **low-60s** implied probability of a launch by **July 24**, but no official announcement materialized, cooling near-term momentum. Meanwhile, the Federal Reserve's June meeting minutes indicated persistent inflation above the **2% target**, which has pressured growth-stock multiples across the board; the Nasdaq Composite has fallen **4.3%** since July 1, making it harder for any AI company to command a premium valuation at debut. Historical precedent is instructive: when SpaceX filed for its IPO in June, its pre-IPO private market valuation was **$1.4T**, but the stock opened at a **12% discount** to that figure, suggesting that even well-telegraphed mega-IPOs face downward repricing pressure. [Cryptoslate, Jul 16]

Looking ahead, the key catalyst for Anthropic's market cap at IPO close will be the final S-1 filing, which is expected to include a formal price range and updated financial disclosures. The company has signaled it will price its offering in the **fourth quarter of 2026**, and the current 12% probability implies the market expects either a valuation below **$1.5T** or above **$1.75T**, with the latter scenario requiring a sustained rally in AI infrastructure stocks. The August 14 resolution date for a related Grok 4.6 release market highlighted a potential timestamp ambiguity between UTC and Eastern Time, a technical issue that could also affect how IPO day closing prices are calculated for this contract. If Anthropic prices its shares at a midpoint that implies a **$1.6T** valuation, the stock would need to hold within a **6.25%** band through the first trading day—a narrow window given that the average first-day pop for tech IPOs in 2026 has been **18.7%**, according to Bloomberg data. [Cryptoslate, Aug 6]

Traded on Polymarket — $98K Volume