Largest IPO by market cap in 2026?
0.1 pts (24h)ExchangeCorporate ActionsOne-OffSpaceWeatherForeign ExchangeEquitiesFedBusiness & CorporateAITech3mo
PolymarketCheck availabilityNo KYC2% feeVerified resolution dataWell calibratedCurrent implied probability
Anthropic 59.6%+0.5ptLeader of 12 outcomes
Market quality
88 / 100
High quality24h Volume
$10.5K
Liquidity
$733K
High liquiditySpread
0.4 pt
Tight spreadComments
44
7d Change
+0.8 pts
Market data
Updated 10 minutes ago
Feb 2, 26, 10:34 PM UTCDec 31, 26, 12:00 AM UTC
Trends
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Related questions for context, not a comparison of equivalent contracts.
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PolymarketRules
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.
- Market capitalization is defined as the total number of outstanding shares multiplied by the closing share price on the first trading day.
- If two or more companies have exactly equal highest closing market capitalizations, this market will resolve to the company whose listed name comes first alphabetically.
- Resolution will be based on the primary exchange’s official listing page.
- In the event that the relevant figure is not displayed, another reliable source will be used.
