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Anthropic
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Vol.
·
Resolves Jan 1, 2027
Will Anthropic have the highest IPO Market Cap 2026?
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Intro
This market tracks which company will have the largest Initial Public Offering (IPO) market capitalization in 2026. Currently, Polymarket and Predict traders assign a 52.8% probability to Anthropic achieving the highest IPO market cap that year, while SpaceX is at 47.5%. This aggregated view combines data from Polymarket and Predict, and will resolve based on the official listing page of the primary exchange, with a fallback to the U.S. Federal Reserve Board’s H.10 foreign exchange reference rate. Keep an eye on company announcements and filings throughout 2026, as the resolution will be determined by the official closing price on the first trading day of each IPO completed between January 1 and December 31, 2026.
PredictionHero - Resolution Divergence Alerts (RDA)
Unified Resolution Criteria (Consistent across platforms)
Both Polymarket and Predict use identical resolution criteria for determining the largest IPO by market cap in 2026, including tie-breaking rules and conversion methodologies.Primary resolution logic: Primary exchange’s official listing page, with fallback to U.S. Federal Reserve Board’s H.10 foreign exchange reference rateCore resolution logic:
- 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 equal highest market capitalizations, the company whose listed name comes first alphabetically resolves the market
- Resolution is based on the primary exchange’s official listing page; if not available in U.S. dollars, conversion uses U.S. Federal Reserve Board’s H.10 foreign exchange reference rate
- A company may resolve to 'No' if it becomes unable to complete an IPO due to acquisition, merger, or absorption by an already publicly traded entity
Edge cases & clarifications:
- Trading Interruption: In case of an interruption on the first trading day (e.g., circuit breaker), the market resolves according to the official closing price of the abbreviated session or the next trading day with an official closing price
- Currency Conversion: If the primary exchange does not report in U.S. dollars, conversion uses the U.S. Federal Reserve Board’s H.10 foreign exchange reference rate for the relevant currency pair on the company’s first trading day, or the most recent previously published rate if necessary
Polymarket
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. In case the respective company's primary exchange’s official listing page does not report in U.S. dollars, it will be converted to U.S. dollars using the U.S. Federal Reserve Board’s H.10 foreign exchange reference rate for the relevant currency pair on the company’s first trading day (https://www.federalreserve.gov/releases/h10/). If no such rate is available for the relevant trading day, the most recent previously published rate will be used. If the relevant currency is not listed, another credible exchange rate source will be used. A listed company may resolve to "No" as soon as it becomes unable to complete an IPO, including due to acquisition, merger, or absorption by an entity that is already publicly traded. In the event of an interruption in the course of the normal trading session on the respective companies’ first day of trading (e.g., a circuit breaker or half-day), the market will resolve according to the official closing price of the abbreviated session. If no such official closing price is published, the market will resolve according to the next trading day on which an official closing price is published, treating that as the first day of trading for purposes of this market.
Predict
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. In case the respective company's primary exchange’s official listing page does not report in U.S. dollars, it will be converted to U.S. dollars using the U.S. Federal Reserve Board’s H.10 foreign exchange reference rate for the relevant currency pair on the company’s first trading day (https://www.federalreserve.gov/releases/h10/). If no such rate is available for the relevant trading day, the most recent previously published rate will be used. If the relevant currency is not listed, another credible exchange rate source will be used. A listed company may resolve to "No" as soon as it becomes unable to complete an IPO, including due to acquisition, merger, or absorption by an entity that is already publicly traded. In the event of an interruption in the course of the normal trading session on the respective companies’ first day of trading (e.g., a circuit breaker or half-day), the market will resolve according to the official closing price of the abbreviated session. If no such official closing price is published, the market will resolve according to the next trading day on which an official closing price is published, treating that as the first day of trading for purposes of this market.
Frequently asked questions
On Polymarket, odds reflect crowd-sourced expectations that can swing rapidly with news, often showing sharper divides than traditional analyst forecasts, which tend to be more conservative and slow-moving. Analyst reports may highlight different fundamentals or valuations, creating a contrast with the dynamic pricing in this market. Where analyst consensus exists, it may either reinforce or challenge the current probability distribution, depending on recent developments.
Polymarket and Predict can show different implied probabilities for the same outcome because of liquidity, fee structure, participant mix, and how each venue defines the contract. Market design differences between Polymarket and Predict explain pricing gaps. Each platform has its own user base, liquidity profile and fee structure, which influence how traders value outcomes. For example, Polymarket currently favors Will Anthropic have the highest IPO Market Cap 2026? at 52.6%, while Predict leans toward Will Anthropic have the highest IPO Market Cap 2026? at 52.0%. The spread of 0.6 reflects these platform-specific dynamics, as well as differing levels of public discussion and media coverage on each site.
This market resolves around Jan 1, 2027, with the outcome confirmed once the event is verifiable from credible public reporting. The winning outcome will be the company that records the highest market cap during its first public offering in 2026, as confirmed through authoritative financial news sources and official exchange data.
Key signals include major tech earnings reports, regulatory approvals for IPO filings, market conditions affecting valuation expectations, and any high-profile funding rounds that suggest strong investor appetite. Mergers, acquisitions, or sudden leadership changes at contender firms could also shift probabilities in this market, as traders reassess each company's IPO timing and potential market cap.
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