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Techcloses in 5mo

Largest IPO by market cap in 2026?

This market will resolve to the company that achieves the highest market capitalization in U.S. dollars based on the official closing price on its first trading day in 2026. This market will resolve to a company that completes an Initial Public Offering (IPO) between January 1 and December 31, 2026, 11:59 PM ET. Mark…

24h volume
$9.4K
Total volume
$4.9M
Liquidity
$893.2K
Markets
74
31 Dec 2026
Climate & ScienceIPOScienceElon MuskOpenAIBusinessIPOssam altmanBig TechSpaceXSpaceFinance

Probability over time

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Holders and activity

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Markets and probabilities

74 markets
How to read

The percentage is the implied probability of the outcome, between 0% and 100%. For mutually-exclusive markets the sum trends to 100% (no vig). The ▲/▼ arrow shows the change over the selected window (1h/24h/7d/30d) in percentage points (pp). Click a market to see its top holders (with average entry price and position change) and the latest trades.

Largest IPO by market cap in 2026? — Polymarket implied odds · Polytracker